162157072 (number)
162157072 is an even 9-digits composite number following 162157071 and preceding 162157073. In scientific notation, it is written as 1.62157072 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 63174720 positive integers (up to 162157072) that are relatively prime to 162157072.
Interesting facts
- 162157072 has 40 divisors, whose sum is 349754400
- The reverse of 162157072 is 270751261
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred sixty-two million one hundred fifty-seven thousand seventy-two |
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Notation
Scientific notation | 1.62157072 × 10^8 |
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Engineering notation | 1.62157072 × 10^6 |
Prime Factorization of 162157072
Prime Factorization 2 × 2 × 2 × 2 × 49 × 11 × 18803
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 20269634 | Product of the distinct prime numbers |
The prime factorization of 162157072 is 2 × 2 × 2 × 2 × 49 × 11 × 18803. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 162157072)
Multiplication
n×yn×2 | 324314144 |
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n×3 | 486471216 |
n×4 | 648628288 |
n×5 | 810785360 |
Division
n÷yn÷2 | 81078536 |
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n÷3 | 54052357.333333 |
n÷3 | 40539268 |
n÷5 | 32431414.4 |
Exponentiation
nyn2 | 26294915999613184 |
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n3 | 4.2639065869832E+24 |
n4 | 6.9142260742671E+32 |
n5 | 1.1211906553492E+41 |
Nth Root
y√n2√n | 12734.090937323 |
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3√n | 545.31230536196 |
4√n | 112.84542940378 |
5√n | 43.851775168239 |
Divisors of 162157072
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -162157071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 162157072 can be divided by 40 positive divisors. The sum of these divisors (counting 162157072) is 1, the average is 0.025.
Base conversion 162157072
Base | System | Value |
---|---|---|
2 | Binary | 1001101010100101001000010000 |
3 | Ternary | 102022010102200111 |
4 | Quaternary | 21222211020100 |
5 | Quinary | 313003011242 |
6 | Senary | 24031331104 |
8 | Octal | 1152451020 |
10 | Decimal | 162157072 |
12 | Duodecimal | 46380a94 |
16 | Hexadecimal | 9aa5210 |
20 | Vigesimal | 2ad9cdc |
36 | Base36 | 2ojl74 |
Cryptographic Hash Functions
md5 | 369123b93cde437883eee0ebacead2ff |
---|---|
sha1 | f8338d53907c4f8f8603e8c7eecc550ce9b90da9 |
sha256 | 7dee573c31105c309755b2f45b3074a7ca3f37607e6e5b447c37e6cac72f15c5 |
sha512 | 77b3cb21c11cd0ad23722042c845771d34d9fdf1a913b974ebce8c40bb709468b6ef439ff960b038ebab4b1b8a46e43f139d6512e5cf4279b93878f906a3d100 |
ripemd-160 | e7ccfe2be5ed2ab0f7fa41d8dae326cd4929c667 |
162157072 as geometric shapes
Circle
Radius = nDiameter | 324314144 |
---|---|
Circumference | 1018862932.2457 |
Area | 8.2607914931145E+16 |
Sphere
Radius = nVolume | 1.786061014568E+25 |
---|---|
Surface area | 3.3043165972458E+17 |
Circumference | 1018862932.2457 |
Square
Length = nPerimeter | 648628288 |
---|---|
Area | 26294915999613184 |
Diagonal | 229324730.45711 |
Cube
Length = nSurface area | 157769495997679104 |
---|---|
Volume | 4.2639065869832E+24 |
Space diagonal | 280864287.5106 |
Equilateral Triangle
Length = nPerimeter | 486471216 |
---|---|
Area | 1.1386032623021E+16 |
Altitude | 140432143.7553 |
Triangular Pyramid
Length = nSurface area | 1.1386032623021E+16 |
---|---|
Volume | 5.0250621033364E+23 |
Height | 76441576.819037 |