157445655 (number)

157445655 is an odd 9-digits composite number following 157445654 and preceding 157445656. In scientific notation, it is written as 1.57445655 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 83971008 positive integers (up to 157445655) that are relatively prime to 157445655.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445655 × 10^8
Engineering notation 1.57445655 × 10^6

Prime Factorization of 157445655

Prime Factorization 15 × 10496377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157445655
Product of the distinct prime numbers

The prime factorization of 157445655 is 15 × 10496377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445655)

Multiplication

n×y
n×2 314891310
n×3 472336965
n×4 629782620
n×5 787228275

Division

n÷y
n÷2 78722827.5
n÷3 52481885
n÷3 39361413.75
n÷5 31489131

Exponentiation

ny
n2 24789134278379025
n3 3.9029414833423E+24
n4 6.1450117827151E+32
n5 9.6750540511229E+40

Nth Root

y√n
2√n 12547.735054583
3√n 539.97902867803
4√n 112.01667310978
5√n 43.593941392586

Divisors of 157445655

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445655 can be divided by 4 positive divisors. The sum of these divisors (counting 157445655) is 1, the average is 0.25.

Base conversion 157445655

Base System Value
2 Binary 1001011000100110111000010111
3 Ternary 101222021001211120
4 Quaternary 21120212320113
5 Quinary 310301230110
6 Senary 23342335023
8 Octal 1130467027
10 Decimal 157445655
12 Duodecimal 4488a473
16 Hexadecimal 9626e17
20 Vigesimal 2940e2f
36 Base36 2lqluf

Cryptographic Hash Functions

md5 009da171b66e0fb003f9651a94d2d73b
sha1 cd7639abd40e57e3d0847d1b88e6a91bd6100ecc
sha256 1f3576a39a38d40cbc1e400b2e734d49aad4520c9969f4315606e6a5199b75b0
sha512 090c1b004752d0dce21dc842bc0e680cf0509906cf69d0357971c5d7606ebaa49cd6547efc93fad5725b44d8517826f42e3c1659ae496bdad72d45a110725d85
ripemd-160 d75d4fae7e7403cc4d60366753920ce6dcae6542

157445655 as geometric shapes

Circle

Radius = n
Diameter 314891310
Circumference 989260226.17527
Area 7.7877362137806E+16

Sphere

Radius = n
Volume 1.6348603055279E+25
Surface area 3.1150944855123E+17
Circumference 989260226.17527

Square

Length = n
Perimeter 629782620
Area 24789134278379025
Diagonal 222661780.63772

Cube

Length = n
Surface area 148734805670274150
Volume 3.9029414833423E+24
Space diagonal 272703873.89096

Equilateral Triangle

Length = n
Perimeter 472336965
Area 1.073401001145E+16
Altitude 136351936.94548

Triangular Pyramid

Length = n
Surface area 1.073401001145E+16
Volume 4.5996606490761E+23
Height 74220593.545905