157445644 (number)

157445644 is an even 9-digits composite number following 157445643 and preceding 157445645. In scientific notation, it is written as 1.57445644 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 78602048 positive integers (up to 157445644) that are relatively prime to 157445644.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand six hundred forty-four

Notation

Scientific notation 1.57445644 × 10^8
Engineering notation 1.57445644 × 10^6

Prime Factorization of 157445644

Prime Factorization 2 × 2 × 659 × 59729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78722822
Product of the distinct prime numbers

The prime factorization of 157445644 is 2 × 2 × 659 × 59729. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445644)

Multiplication

n×y
n×2 314891288
n×3 472336932
n×4 629782576
n×5 787228220

Division

n÷y
n÷2 78722822
n÷3 52481881.333333
n÷3 39361411
n÷5 31489128.8

Exponentiation

ny
n2 24789130814574736
n3 3.902940665301E+24
n4 6.145010065421E+32
n5 9.6750506713669E+40

Nth Root

y√n
2√n 12547.734616256
3√n 539.97901610275
4√n 112.01667115325
5√n 43.593940783444

Divisors of 157445644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445644 can be divided by 12 positive divisors. The sum of these divisors (counting 157445644) is 1, the average is 0.083333333333333.

Base conversion 157445644

Base System Value
2 Binary 1001011000100110111000001100
3 Ternary 101222021001211011
4 Quaternary 21120212320030
5 Quinary 310301230034
6 Senary 23342335004
8 Octal 1130467014
10 Decimal 157445644
12 Duodecimal 4488a464
16 Hexadecimal 9626e0c
20 Vigesimal 2940e24
36 Base36 2lqlu4

Cryptographic Hash Functions

md5 606ad68a274043104ecff44d5d9314a0
sha1 46c4b331adb3ce80b29c32a6812eddcfa552fdef
sha256 1dd37da0e37361007739bced078278f2c1e04a3556646f53de41b2b68699e0af
sha512 3f5b73d82b5cc4000a72deef25cdc0dbabf4c50b42a9128f02ffb3f25d8e87632761c17462ce4be74e955e7796250989f97191f074e7e6731a204ff0d2743957
ripemd-160 2ad32dbb3ada97f55f7f5990d75c0601a6a56ef5

157445644 as geometric shapes

Circle

Radius = n
Diameter 314891288
Circumference 989260157.06023
Area 7.7877351255944E+16

Sphere

Radius = n
Volume 1.6348599628675E+25
Surface area 3.1150940502378E+17
Circumference 989260157.06023

Square

Length = n
Perimeter 629782576
Area 24789130814574736
Diagonal 222661765.08137

Cube

Length = n
Surface area 148734784887448416
Volume 3.902940665301E+24
Space diagonal 272703854.8384

Equilateral Triangle

Length = n
Perimeter 472336932
Area 1.0734008511579E+16
Altitude 136351927.4192

Triangular Pyramid

Length = n
Surface area 1.0734008511579E+16
Volume 4.5996596850051E+23
Height 74220588.360455