157445646 (number)

157445646 is an even 9-digits composite number following 157445645 and preceding 157445647. In scientific notation, it is written as 1.57445646 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 52413624 positive integers (up to 157445646) that are relatively prime to 157445646.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445646 × 10^8
Engineering notation 1.57445646 × 10^6

Prime Factorization of 157445646

Prime Factorization 2 × 3 × 787 × 33343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157445646
Product of the distinct prime numbers

The prime factorization of 157445646 is 2 × 3 × 787 × 33343. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 3, 66, 519, 359, 5310, 3245, 25592, 40775, 952982, 409950, 2002712, 3021020, 60803413, 37207646, 619766669, 317481658, 4181693254, 5608489711

Basic calculations (n = 157445646)

Multiplication

n×y
n×2 314891292
n×3 472336938
n×4 629782584
n×5 787228230

Division

n÷y
n÷2 78722823
n÷3 52481882
n÷3 39361411.5
n÷5 31489129.2

Exponentiation

ny
n2 24789131444357316
n3 3.9029408140358E+24
n4 6.1450103776562E+32
n5 9.6750512858679E+40

Nth Root

y√n
2√n 12547.734695952
3√n 539.97901838916
4√n 112.01667150899
5√n 43.593940894197

Divisors of 157445646

1, 2, 3, 6, 787, 1574, 2361, 4722, 33343, 66686, 100029, 200058, 26240941, 52481882, 78722823, 157445646

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445646 can be divided by 16 positive divisors. The sum of these divisors (counting 157445646) is 1, the average is 0.0625.

Base conversion 157445646

Base System Value
2 Binary 1001011000100110111000001110
3 Ternary 101222021001211020
4 Quaternary 21120212320032
5 Quinary 310301230041
6 Senary 23342335010
8 Octal 1130467016
10 Decimal 157445646
12 Duodecimal 4488a466
16 Hexadecimal 9626e0e
20 Vigesimal 2940e26
36 Base36 2lqlu6

Cryptographic Hash Functions

md5 62ba349da76217418dab54040a54eeec
sha1 eb2d7893e4eb4993e1864fd22e2742789c62a9c4
sha256 6439306aa8b1dad87d38dfe5db39ab20bd29bf0f7dbe373d9a5f959de4c98f6a
sha512 e3f60b8236f8cee92219f8bb26ce9204eedcc999e114c4d046c197c07655c93b409460526e33d6ab50b8732b4140b0e3712af78c06442356dcfc8053c3b8da7a
ripemd-160 896753bc9d9f0f1af3af3cfb2ae0bd5cb9e17980

157445646 as geometric shapes

Circle

Radius = n
Diameter 314891292
Circumference 989260169.6266
Area 7.7877353234465E+16

Sphere

Radius = n
Volume 1.6348600251694E+25
Surface area 3.1150941293786E+17
Circumference 989260169.6266

Square

Length = n
Perimeter 629782584
Area 24789131444357316
Diagonal 222661767.90979

Cube

Length = n
Surface area 148734788666143896
Volume 3.9029408140358E+24
Space diagonal 272703858.3025

Equilateral Triangle

Length = n
Perimeter 472336938
Area 1.0734008784283E+16
Altitude 136351929.15125

Triangular Pyramid

Length = n
Surface area 1.0734008784283E+16
Volume 4.5996598602907E+23
Height 74220589.303264