157220172 (number)
157220172 is an even 9-digits composite number following 157220171 and preceding 157220173. In scientific notation, it is written as 1.57220172 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 52319520 positive integers (up to 157220172) that are relatively prime to 157220172.
Interesting facts
- 157220172 has 36 divisors, whose sum is 398079136
- The reverse of 157220172 is 271022751
- Previous prime number is 661
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred fifty-seven million two hundred twenty thousand one hundred seventy-two |
---|
Notation
Scientific notation | 1.57220172 × 10^8 |
---|---|
Engineering notation | 1.57220172 × 10^6 |
Prime Factorization of 157220172
Prime Factorization 2 × 2 × 3 × 3 × 661 × 6607
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 26203362 | Product of the distinct prime numbers |
The prime factorization of 157220172 is 2 × 2 × 3 × 3 × 661 × 6607. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157220172)
Multiplication
n×yn×2 | 314440344 |
---|---|
n×3 | 471660516 |
n×4 | 628880688 |
n×5 | 786100860 |
Division
n÷yn÷2 | 78610086 |
---|---|
n÷3 | 52406724 |
n÷3 | 39305043 |
n÷5 | 31444034.4 |
Exponentiation
nyn2 | 24718182483709584 |
---|---|
n3 | 3.8861969016162E+24 |
n4 | 6.1098854529797E+32 |
n5 | 9.6059724181776E+40 |
Nth Root
y√n2√n | 12538.746827335 |
---|---|
3√n | 539.72113173105 |
4√n | 111.97654588053 |
5√n | 43.581447775663 |
Divisors of 157220172
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -157220171 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 157220172 can be divided by 36 positive divisors. The sum of these divisors (counting 157220172) is 1, the average is 0.027777777777778.
Base conversion 157220172
Base | System | Value |
---|---|---|
2 | Binary | 1001010111101111110101001100 |
3 | Ternary | 101221211121112100 |
4 | Quaternary | 21113233311030 |
5 | Quinary | 310222021142 |
6 | Senary | 23333435100 |
8 | Octal | 1127576514 |
10 | Decimal | 157220172 |
12 | Duodecimal | 4479ba90 |
16 | Hexadecimal | 95efd4c |
20 | Vigesimal | 292ca8c |
36 | Base36 | 2llrv0 |
Cryptographic Hash Functions
md5 | 815a19a776c794868b41763101f250e4 |
---|---|
sha1 | 038f292e970acafe1166bd42b536c4c4b538033e |
sha256 | f0c00548c11255c61fbdf3da4ad2aa30ed446ecea0e611b20d8ac075fc1c4160 |
sha512 | 701c30a2cd3b6303faa5ebdd547e1b721ecb5fa8474b26804d6f822c93c35111fc4f0c3c9bd7ced66f0534bdf28875fdf439f154dcfd5b90b9c4666b64fbe2c9 |
ripemd-160 | 504cc25faf54524fa96e68ea7115435ba153699d |
157220172 as geometric shapes
Circle
Radius = nDiameter | 314440344 |
---|---|
Circumference | 987843474.70265 |
Area | 7.7654460500914E+16 |
Sphere
Radius = nVolume | 1.6278463515361E+25 |
---|---|
Surface area | 3.1061784200366E+17 |
Circumference | 987843474.70265 |
Square
Length = nPerimeter | 628880688 |
---|---|
Area | 24718182483709584 |
Diagonal | 222342899.52103 |
Cube
Length = nSurface area | 148309094902257504 |
---|---|
Volume | 3.8861969016162E+24 |
Space diagonal | 272313325.87872 |
Equilateral Triangle
Length = nPerimeter | 471660516 |
---|---|
Area | 1.0703286983136E+16 |
Altitude | 136156662.93936 |
Triangular Pyramid
Length = nSurface area | 1.0703286983136E+16 |
---|---|
Volume | 4.579926970265E+23 |
Height | 74114299.840344 |