1649157420 (number)
1649157420 is an even 10-digits composite number following 1649157419 and preceding 1649157421. In scientific notation, it is written as 1.649157420 × 10^9. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 413905920 positive integers (up to 1649157420) that are relatively prime to 1649157420.
Interesting facts
- 1649157420 has 48 divisors, whose sum is 4889269728
- The reverse of 1649157420 is 0247519461
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 39
- Digital Root 3
Name
Name | one billion six hundred forty-nine million one hundred fifty-seven thousand four hundred twenty |
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Notation
Scientific notation | 1.649157420 × 10^9 |
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Engineering notation | 1.649157420 × 10^9 |
Prime Factorization of 1649157420
Prime Factorization 2 × 2 × 3 × 5 × 17 × 1616821
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 824578710 | Product of the distinct prime numbers |
The prime factorization of 1649157420 is 2 × 2 × 3 × 5 × 17 × 1616821. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1649157420)
Multiplication
n×yn×2 | 3298314840 |
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n×3 | 4947472260 |
n×4 | 6596629680 |
n×5 | 8245787100 |
Division
n÷yn÷2 | 824578710 |
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n÷3 | 549719140 |
n÷3 | 412289355 |
n÷5 | 329831484 |
Exponentiation
nyn2 | 2719720195941056400 |
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n3 | 4.48524674146E+27 |
n4 | 7.3968779442097E+36 |
n5 | 1.2198616146528E+46 |
Nth Root
y√n2√n | 40609.819255939 |
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3√n | 1181.4645752244 |
4√n | 201.51878139751 |
5√n | 69.735259705224 |
Divisors of 1649157420
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1649157419 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1649157420 can be divided by 48 positive divisors. The sum of these divisors (counting 1649157420) is 1, the average is 0.020833333333333.
Base conversion 1649157420
Base | System | Value |
---|---|---|
2 | Binary | 1100010010011000010010100101100 |
3 | Ternary | 11020221011212200110 |
4 | Quaternary | 1202103002110230 |
5 | Quinary | 11334141014140 |
6 | Senary | 431351100020 |
8 | Octal | 14223022454 |
10 | Decimal | 1649157420 |
12 | Duodecimal | 3a0371610 |
16 | Hexadecimal | 624c252c |
20 | Vigesimal | 15f74db0 |
36 | Base36 | r9v60c |
Cryptographic Hash Functions
md5 | dbca8d3ebd1260d43eddfb58fcf47976 |
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sha1 | c6692ab707b4704cbc2f198948b939303cd14eca |
sha256 | db59a9a50cde8a71889d5d760d67419a4a6c3e4d806cdec2c9cae22467eb7805 |
sha512 | c77af61823c6124af6ed24eb0f9fd13bfc3286282b1c173b092ab844ac54b3ec09d28e273e18bff5950d95852174957c55aa75db435ff1fa767f79c3272cbd34 |
ripemd-160 | 9e52c57d35706b146141946c30595f1f477ea42d |
1649157420 as geometric shapes
Circle
Radius = nDiameter | 3298314840 |
---|---|
Circumference | 10361961670.57 |
Area | 8.5442529873882E+18 |
Sphere
Radius = nVolume | 1.8787757616678E+28 |
---|---|
Surface area | 3.4177011949553E+19 |
Circumference | 10361961670.57 |
Square
Length = nPerimeter | 6596629680 |
---|---|
Area | 2719720195941056400 |
Diagonal | 2332260789.8522 |
Cube
Length = nSurface area | 1.6318321175646E+19 |
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Volume | 4.48524674146E+27 |
Space diagonal | 2856424441.1192 |
Equilateral Triangle
Length = nPerimeter | 4947472260 |
---|---|
Area | 1.1776733904353E+18 |
Altitude | 1428212220.5596 |
Triangular Pyramid
Length = nSurface area | 1.1776733904353E+18 |
---|---|
Volume | 5.2859139769688E+26 |
Height | 777420263.28407 |