157445331 (number)

157445331 is an odd 9-digits composite number following 157445330 and preceding 157445332. In scientific notation, it is written as 1.57445331 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 103242720 positive integers (up to 157445331) that are relatively prime to 157445331.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand three hundred thirty-one

Notation

Scientific notation 1.57445331 × 10^8
Engineering notation 1.57445331 × 10^6

Prime Factorization of 157445331

Prime Factorization 3 × 61 × 860357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445331
Product of the distinct prime numbers

The prime factorization of 157445331 is 3 × 61 × 860357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445331)

Multiplication

n×y
n×2 314890662
n×3 472335993
n×4 629781324
n×5 787226655

Division

n÷y
n÷2 78722665.5
n÷3 52481777
n÷3 39361332.75
n÷5 31489066.2

Exponentiation

ny
n2 24789032253699561
n3 3.9029173883534E+24
n4 6.1449612007496E+32
n5 9.6749545023417E+40

Nth Root

y√n
2√n 12547.722143879
3√n 539.97865827863
4√n 112.01661548127
5√n 43.593923450587

Divisors of 157445331

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445331 can be divided by 8 positive divisors. The sum of these divisors (counting 157445331) is 1, the average is 0.125.

Base conversion 157445331

Base System Value
2 Binary 1001011000100110110011010011
3 Ternary 101222021001101120
4 Quaternary 21120212303103
5 Quinary 310301222311
6 Senary 23342333323
8 Octal 1130466323
10 Decimal 157445331
12 Duodecimal 4488a243
16 Hexadecimal 9626cd3
20 Vigesimal 2940d6b
36 Base36 2lqllf

Cryptographic Hash Functions

md5 a6fcf7e2009b08e124bf26d3462e40e3
sha1 c62e7337bce6937722f899127459c0a5f026359a
sha256 1ccabc65df8f8ad79be41d6c270481f68e7f342f539ba348cda7728b2c7f8981
sha512 aacaa88c800203dbc0080ab80e19c1c1b1e8a837db5374fef10f6846e9e8cefb98b2b95e1dd0de95277c3753a683249838e705c8c85ade84b46e09c38077e942
ripemd-160 cffa180cee57bf807f2dddb8db6d6288777ef5e2

157445331 as geometric shapes

Circle

Radius = n
Diameter 314890662
Circumference 989258190.42323
Area 7.7877041617823E+16

Sphere

Radius = n
Volume 1.6348502126425E+25
Surface area 3.1150816647129E+17
Circumference 989258190.42323

Square

Length = n
Perimeter 629781324
Area 24789032253699561
Diagonal 222661322.43252

Cube

Length = n
Surface area 148734193522197366
Volume 3.9029173883534E+24
Space diagonal 272703312.7065

Equilateral Triangle

Length = n
Perimeter 472335993
Area 1.0733965833468E+16
Altitude 136351656.35325

Triangular Pyramid

Length = n
Surface area 1.0733965833468E+16
Volume 4.5996322528593E+23
Height 74220440.81084