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

Basic properties

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 number
ω 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×y
n×2 314890640
n×3 472335960
n×4 629781280
n×5 787226600

Division

n÷y
n÷2 78722660
n÷3 52481773.333333
n÷3 39361330
n÷5 31489064

Exponentiation

ny
n2 24789028789902400
n3 3.9029165703154E+24
n4 6.1449594834661E+32
n5 9.6749511226135E+40

Nth Root

y√n
2√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 = n
Diameter 314890640
Circumference 989258121.30819
Area 7.7877030735983E+16

Sphere

Radius = n
Volume 1.6348498699836E+25
Surface area 3.1150812294393E+17
Circumference 989258121.30819

Square

Length = n
Perimeter 629781280
Area 24789028789902400
Diagonal 222661306.87617

Cube

Length = n
Surface area 148734172739414400
Volume 3.9029165703154E+24
Space diagonal 272703293.65394

Equilateral Triangle

Length = n
Perimeter 472335960
Area 1.07339643336E+16
Altitude 136351646.82697

Triangular Pyramid

Length = n
Surface area 1.07339643336E+16
Volume 4.5996312887923E+23
Height 74220435.625391