2149269721 (number)
2149269721 is an odd 10-digits composite number following 2149269720 and preceding 2149269722. In scientific notation, it is written as 2.149269721 × 10^9. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 1907764992 positive integers (up to 2149269721) that are relatively prime to 2149269721.
Interesting facts
- 2149269721 has 32 divisors, whose sum is 2410560000
- The reverse of 2149269721 is 1279629412
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 43
- Digital Root 7
Name
Name | two billion one hundred forty-nine million two hundred sixty-nine thousand seven hundred twenty-one |
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Notation
Scientific notation | 2.149269721 × 10^9 |
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Engineering notation | 2.149269721 × 10^9 |
Prime Factorization of 2149269721
Prime Factorization 19 × 47 × 29 × 149 × 557
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 2149269721 | Product of the distinct prime numbers |
The prime factorization of 2149269721 is 19 × 47 × 29 × 149 × 557. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2149269721)
Multiplication
n×yn×2 | 4298539442 |
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n×3 | 6447809163 |
n×4 | 8597078884 |
n×5 | 10746348605 |
Division
n÷yn÷2 | 1074634860.5 |
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n÷3 | 716423240.33333 |
n÷3 | 537317430.25 |
n÷5 | 429853944.2 |
Exponentiation
nyn2 | 4619360333607417841 |
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n3 | 9.9282512954109E+27 |
n4 | 2.1338489891706E+37 |
n5 | 4.5862170216107E+46 |
Nth Root
y√n2√n | 46360.217007689 |
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3√n | 1290.5167332734 |
4√n | 215.31422853051 |
5√n | 73.528919494811 |
Divisors of 2149269721
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -2149269720 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 2149269721 can be divided by 32 positive divisors. The sum of these divisors (counting 2149269721) is 1, the average is 0.03125.
Base conversion 2149269721
Base | System | Value |
---|---|---|
2 | Binary | 10000000000110110100000011011001 |
3 | Ternary | 12112210020012210021 |
4 | Quaternary | 2000012310003121 |
5 | Quinary | 13400203112341 |
6 | Senary | 553134150441 |
8 | Octal | 20006640331 |
10 | Decimal | 2149269721 |
12 | Duodecimal | 4bb952421 |
16 | Hexadecimal | 801b40d9 |
20 | Vigesimal | 1dbcie61 |
36 | Base36 | zjmb4p |
Cryptographic Hash Functions
md5 | 634953bb32addcfc3e3f765f94f3d497 |
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sha1 | af46eaf0a7d70b7e212bb13296b2d4ec2ee7dff6 |
sha256 | 0ab2b4743a8e4736f11c9b5e83f267f8575625fad630e9d02c10f0ae714c5ab9 |
sha512 | 31e7bf5d70676537abf30ca09b502a9e40f8cd96f2b85f7fb3e912742e77935a912573682df527f2586794c1535d6cd3de1bc557c68c99cc5d18777e3f83b868 |
ripemd-160 | 5ed857ac8553b4c0ac6c65dbc0ec57aedecefd7e |
2149269721 as geometric shapes
Circle
Radius = nDiameter | 4298539442 |
---|---|
Circumference | 13504259932.153 |
Area | 1.4512148488345E+19 |
Sphere
Radius = nVolume | 4.1587361776875E+28 |
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Surface area | 5.8048593953381E+19 |
Circumference | 13504259932.153 |
Square
Length = nPerimeter | 8597078884 |
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Area | 4619360333607417841 |
Diagonal | 3039526388.636 |
Cube
Length = nSurface area | 2.7716162001645E+19 |
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Volume | 9.9282512954109E+27 |
Space diagonal | 3722644355.9414 |
Equilateral Triangle
Length = nPerimeter | 6447809163 |
---|---|
Area | 2.0002416990691E+18 |
Altitude | 1861322177.9707 |
Triangular Pyramid
Length = nSurface area | 2.0002416990691E+18 |
---|---|
Volume | 1.1700556360515E+27 |
Height | 1013175462.8787 |