157445955 (number)

157445955 is an odd 9-digits composite number following 157445954 and preceding 157445956. In scientific notation, it is written as 1.57445955 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 83971152 positive integers (up to 157445955) that are relatively prime to 157445955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445955 × 10^8
Engineering notation 1.57445955 × 10^6

Prime Factorization of 157445955

Prime Factorization 3 × 5 × 3 × 3498799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 52481985
Product of the distinct prime numbers

The prime factorization of 157445955 is 3 × 5 × 3 × 3498799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445955)

Multiplication

n×y
n×2 314891910
n×3 472337865
n×4 629783820
n×5 787229775

Division

n÷y
n÷2 78722977.5
n÷3 52481985
n÷3 39361488.75
n÷5 31489191

Exponentiation

ny
n2 24789228745862025
n3 3.9029637936057E+24
n4 6.1450586181467E+32
n5 9.6751462266509E+40

Nth Root

y√n
2√n 12547.747008926
3√n 539.97937163998
4√n 112.01672646942
5√n 43.593958005521

Divisors of 157445955

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 -157445954
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 157445955 can be divided by 12 positive divisors. The sum of these divisors (counting 157445955) is 1, the average is 0.083333333333333.

Base conversion 157445955

Base System Value
2 Binary 1001011000100110111101000011
3 Ternary 101222021002020200
4 Quaternary 21120212331003
5 Quinary 310301232310
6 Senary 23342340243
8 Octal 1130467503
10 Decimal 157445955
12 Duodecimal 4488a683
16 Hexadecimal 9626f43
20 Vigesimal 2940ehf
36 Base36 2lqm2r

Cryptographic Hash Functions

md5 99015bfd8514209830ebd34736175410
sha1 06d284fb9a0da8ebfb52904583ae287c2c26a7b6
sha256 67d04fc0eeff6fce0f38cd9e842a3100299e0d398841929143b97ece48caa8d8
sha512 2815722380483ef9fa25272dcaa16089e1c3e1ef23bd4f4a32f1fe657ebb0d04babbc16470fa7e4f6f23345000d9f9231b0a457f591f1d62a1ebfb2b074b30fe
ripemd-160 fb1b0c6103de37b56e9150d08193aea2c1d06328

157445955 as geometric shapes

Circle

Radius = n
Diameter 314891910
Circumference 989262111.13086
Area 7.7877658916157E+16

Sphere

Radius = n
Volume 1.6348696508291E+25
Surface area 3.1151063566463E+17
Circumference 989262111.13086

Square

Length = n
Perimeter 629783820
Area 24789228745862025
Diagonal 222662204.90178

Cube

Length = n
Surface area 148735372475172150
Volume 3.9029637936057E+24
Space diagonal 272704393.5062

Equilateral Triangle

Length = n
Perimeter 472337865
Area 1.073405091707E+16
Altitude 136352196.7531

Triangular Pyramid

Length = n
Surface area 1.073405091707E+16
Volume 4.5996869419736E+23
Height 74220734.967261