157445320 (number)
157445320 is an even 9-digits composite number following 157445319 and preceding 157445321. In scientific notation, it is written as 1.57445320 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 62553088 positive integers (up to 157445320) that are relatively prime to 157445320.
Interesting facts
- 157445320 has 32 divisors, whose sum is 356643000
- The reverse of 157445320 is 023544751
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred fifty-seven million four hundred forty-five thousand three hundred twenty |
---|
Notation
Scientific notation | 1.57445320 × 10^8 |
---|---|
Engineering notation | 1.57445320 × 10^6 |
Prime Factorization of 157445320
Prime Factorization 2 × 2 × 2 × 5 × 149 × 26417
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 39361330 | Product of the distinct prime numbers |
The prime factorization of 157445320 is 2 × 2 × 2 × 5 × 149 × 26417. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157445320)
Multiplication
n×yn×2 | 314890640 |
---|---|
n×3 | 472335960 |
n×4 | 629781280 |
n×5 | 787226600 |
Division
n÷yn÷2 | 78722660 |
---|---|
n÷3 | 52481773.333333 |
n÷3 | 39361330 |
n÷5 | 31489064 |
Exponentiation
nyn2 | 24789028789902400 |
---|---|
n3 | 3.9029165703154E+24 |
n4 | 6.1449594834661E+32 |
n5 | 9.6749511226135E+40 |
Nth Root
y√n2√n | 12547.721705553 |
---|---|
3√n | 539.97864570334 |
4√n | 112.01661352475 |
5√n | 43.593922841445 |
Divisors of 157445320
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 | -157445319 | 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 157445320 can be divided by 32 positive divisors. The sum of these divisors (counting 157445320) is 1, the average is 0.03125.
Base conversion 157445320
Base | System | Value |
---|---|---|
2 | Binary | 1001011000100110110011001000 |
3 | Ternary | 101222021001101011 |
4 | Quaternary | 21120212303020 |
5 | Quinary | 310301222240 |
6 | Senary | 23342333304 |
8 | Octal | 1130466310 |
10 | Decimal | 157445320 |
12 | Duodecimal | 4488a234 |
16 | Hexadecimal | 9626cc8 |
20 | Vigesimal | 2940d60 |
36 | Base36 | 2lqll4 |
Cryptographic Hash Functions
md5 | d3e0bdfa9c2fcf7ed1c7b0599e969895 |
---|---|
sha1 | 00ee12b9393b83ce73970df499964959b32b82eb |
sha256 | 318ba07ad58ec9cc1a04b51486e249c8469e4d1eacd0577abfc26957e5bb7c73 |
sha512 | cb0ec779e8e4dee1810a9dfeda2ccfe3fe86a0ffafe0281de7165c0ca5eb84a00230d80fcbb2b5c5e277dfcba27e3efd70cc41d48d0113c5a4311f042bebdccf |
ripemd-160 | de81750bf8b18f0c487c3b2c78ae04999b90766d |
157445320 as geometric shapes
Circle
Radius = nDiameter | 314890640 |
---|---|
Circumference | 989258121.30819 |
Area | 7.7877030735983E+16 |
Sphere
Radius = nVolume | 1.6348498699836E+25 |
---|---|
Surface area | 3.1150812294393E+17 |
Circumference | 989258121.30819 |
Square
Length = nPerimeter | 629781280 |
---|---|
Area | 24789028789902400 |
Diagonal | 222661306.87617 |
Cube
Length = nSurface area | 148734172739414400 |
---|---|
Volume | 3.9029165703154E+24 |
Space diagonal | 272703293.65394 |
Equilateral Triangle
Length = nPerimeter | 472335960 |
---|---|
Area | 1.07339643336E+16 |
Altitude | 136351646.82697 |
Triangular Pyramid
Length = nSurface area | 1.07339643336E+16 |
---|---|
Volume | 4.5996312887923E+23 |
Height | 74220435.625391 |