721282142 (number)
721282142 is an even 9-digits composite number following 721282141 and preceding 721282143. In scientific notation, it is written as 7.21282142 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 282750048 positive integers (up to 721282142) that are relatively prime to 721282142.
Interesting facts
- 721282142 has 32 divisors, whose sum is 1346457600
- The reverse of 721282142 is 241282127
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 29
- Digital Root 2
Name
Name | seven hundred twenty-one million two hundred eighty-two thousand one hundred forty-two |
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Notation
Scientific notation | 7.21282142 × 10^8 |
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Engineering notation | 7.21282142 × 10^6 |
Prime Factorization of 721282142
Prime Factorization 2 × 7 × 29 × 19 × 93503
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 721282142 | Product of the distinct prime numbers |
The prime factorization of 721282142 is 2 × 7 × 29 × 19 × 93503. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 721282142)
Multiplication
n×yn×2 | 1442564284 |
---|---|
n×3 | 2163846426 |
n×4 | 2885128568 |
n×5 | 3606410710 |
Division
n÷yn÷2 | 360641071 |
---|---|
n÷3 | 240427380.66667 |
n÷3 | 180320535.5 |
n÷5 | 144256428.4 |
Exponentiation
nyn2 | 520247928368108164 |
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n3 | 3.7524554014441E+26 |
n4 | 2.7065790697131E+35 |
n5 | 1.952207148895E+44 |
Nth Root
y√n2√n | 26856.696408903 |
---|---|
3√n | 896.8126520892 |
4√n | 163.88012816966 |
5√n | 59.104566443719 |
Divisors of 721282142
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 | -721282141 | 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 721282142 can be divided by 32 positive divisors. The sum of these divisors (counting 721282142) is 1, the average is 0.03125.
Base conversion 721282142
Base | System | Value |
---|---|---|
2 | Binary | 101010111111011110010001011110 |
3 | Ternary | 1212021012221002102 |
4 | Quaternary | 222333132101132 |
5 | Quinary | 2434122012032 |
6 | Senary | 155323325102 |
8 | Octal | 5277362136 |
10 | Decimal | 721282142 |
12 | Duodecimal | 181680792 |
16 | Hexadecimal | 2afde45e |
20 | Vigesimal | b580572 |
36 | Base36 | bxfkv2 |
Cryptographic Hash Functions
md5 | 4df329f2bbf5b5bc43c9c790571529db |
---|---|
sha1 | 1053b7690bcdd3d569b453e7162a1be9d85c9bab |
sha256 | 839fe1389c80101e0df9028a462d3a78310e2a5f6684142b7e5fa7a581858c8a |
sha512 | f0d12151f39a614235ddcd882f4eeacc3c19206b97d75836c5bb34f4c2067f8bcea308861adc2ee8d85c33ca6bc93e62c01959776d777991b9e5e2ab577d6f94 |
ripemd-160 | 07f1fd90fa499624a6d8baaf86dd28d2b2205621 |
721282142 as geometric shapes
Circle
Radius = nDiameter | 1442564284 |
---|---|
Circumference | 4531949356.9454 |
Area | 1.6344070698066E+18 |
Sphere
Radius = nVolume | 1.5718248429467E+27 |
---|---|
Surface area | 6.5376282792262E+18 |
Circumference | 4531949356.9454 |
Square
Length = nPerimeter | 2885128568 |
---|---|
Area | 520247928368108164 |
Diagonal | 1020046987.5139 |
Cube
Length = nSurface area | 3121487570208648984 |
---|---|
Volume | 3.7524554014441E+26 |
Space diagonal | 1249297316.5361 |
Equilateral Triangle
Length = nPerimeter | 2163846426 |
---|---|
Area | 2.252739611165E+17 |
Altitude | 624648658.26805 |
Triangular Pyramid
Length = nSurface area | 2.252739611165E+17 |
---|---|
Volume | 4.4223111007687E+25 |
Height | 340015662.50464 |