157456493 (number)

157456493 is an odd 9-digits composite number following 157456492 and preceding 157456494. In scientific notation, it is written as 1.57456493 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 157327968 positive integers (up to 157456493) that are relatively prime to 157456493.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred fifty-six thousand four hundred ninety-three

Notation

Scientific notation 1.57456493 × 10^8
Engineering notation 1.57456493 × 10^6

Prime Factorization of 157456493

Prime Factorization 1237 × 127289

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157456493
Product of the distinct prime numbers

The prime factorization of 157456493 is 1237 × 127289. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157456493)

Multiplication

n×y
n×2 314912986
n×3 472369479
n×4 629825972
n×5 787282465

Division

n÷y
n÷2 78728246.5
n÷3 52485497.666667
n÷3 39364123.25
n÷5 31491298.6

Exponentiation

ny
n2 24792547187859049
n3 3.9037475327373E+24
n4 6.1467039606222E+32
n5 9.6783844914878E+40

Nth Root

y√n
2√n 12548.166917921
3√n 539.99141847359
4√n 112.01860076755
5√n 43.594541546497

Divisors of 157456493

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 -157456492
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 157456493 can be divided by 4 positive divisors. The sum of these divisors (counting 157456493) is 1, the average is 0.25.

Base conversion 157456493

Base System Value
2 Binary 1001011000101001100001101101
3 Ternary 101222021121200222
4 Quaternary 21120221201231
5 Quinary 310302101433
6 Senary 23342501125
8 Octal 1130514155
10 Decimal 157456493
12 Duodecimal 448947a5
16 Hexadecimal 962986d
20 Vigesimal 294214d
36 Base36 2lqu7h

Cryptographic Hash Functions

md5 89b911d206cefd45c0f8d2c67b4fe7dc
sha1 04fbc673736e587b2fe6c75905473545b8106bd6
sha256 08a68cd38fabe72742ec6e39e2e13475849a88c8dd9914bd3b1c40e45dd57ec6
sha512 dc2b5aa9e7346f76f1e8ca8c120afe3383813639fd7edb45176bf372a25ac4bc95ecb47e313f2047031b88e2cba344a00c600589e75320d92d26cd4178f76b1d
ripemd-160 0bae3402f5e94e290e41a9707cc18cf892a89dd0

157456493 as geometric shapes

Circle

Radius = n
Diameter 314912986
Circumference 989328323.33763
Area 7.7888084109156E+16

Sphere

Radius = n
Volume 1.6351979427089E+25
Surface area 3.1155233643663E+17
Circumference 989328323.33763

Square

Length = n
Perimeter 629825972
Area 24792547187859049
Diagonal 222677107.8843

Cube

Length = n
Surface area 148755283127154294
Volume 3.9037475327373E+24
Space diagonal 272722645.85761

Equilateral Triangle

Length = n
Perimeter 472369479
Area 1.0735487844605E+16
Altitude 136361322.92881

Triangular Pyramid

Length = n
Surface area 1.0735487844605E+16
Volume 4.600610587398E+23
Height 74225702.628101