157400581 (number)

157400581 is an odd 9-digits composite number following 157400580 and preceding 157400582. In scientific notation, it is written as 1.57400581 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 145292832 positive integers (up to 157400581) that are relatively prime to 157400581.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thousand five hundred eighty-one

Notation

Scientific notation 1.57400581 × 10^8
Engineering notation 1.57400581 × 10^6

Prime Factorization of 157400581

Prime Factorization 13 × 12107737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157400581
Product of the distinct prime numbers

The prime factorization of 157400581 is 13 × 12107737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157400581)

Multiplication

n×y
n×2 314801162
n×3 472201743
n×4 629602324
n×5 787002905

Division

n÷y
n÷2 78700290.5
n÷3 52466860.333333
n÷3 39350145.25
n÷5 31480116.2

Exponentiation

ny
n2 24774942899137561
n3 3.8995904065661E+24
n4 6.1379779565553E+32
n5 9.6612129652699E+40

Nth Root

y√n
2√n 12545.938824974
3√n 539.92749483773
4√n 112.00865513421
5√n 43.591445066643

Divisors of 157400581

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 -157400580
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 157400581 can be divided by 4 positive divisors. The sum of these divisors (counting 157400581) is 1, the average is 0.25.

Base conversion 157400581

Base System Value
2 Binary 1001011000011011111000000101
3 Ternary 101222011210000011
4 Quaternary 21120123320011
5 Quinary 310243304311
6 Senary 23341350221
8 Octal 1130337005
10 Decimal 157400581
12 Duodecimal 44868371
16 Hexadecimal 961be05
20 Vigesimal 293f191
36 Base36 2lpn2d

Cryptographic Hash Functions

md5 8a9fc8962e58270c1dc5eff0243682b4
sha1 9b8ebc340fb0cf4a5fe0d8ef5855d6fcce7bd4b8
sha256 52ba27f8d61b6fad027808ccfbdac355925245590faf8c4fe8bd49cb95a54a3a
sha512 d4ef00a1d5c2c9867cdb2f86a063f9bf291c1b2594c37bb4a9f84fbb6a71ed2fbd00d8957432732cab0771bfb7528e7a77c76ee40f8196b033529b48106089fc
ripemd-160 f54c313bbc8e19756576853807a2754dc379d3ff

157400581 as geometric shapes

Circle

Radius = n
Diameter 314801162
Circumference 988977017.88073
Area 7.7832778605037E+16

Sphere

Radius = n
Volume 1.6334566097703E+25
Surface area 3.1133111442015E+17
Circumference 988977017.88073

Square

Length = n
Perimeter 629602324
Area 24774942899137561
Diagonal 222598036.3756

Cube

Length = n
Surface area 148649657394825366
Volume 3.8995904065661E+24
Space diagonal 272625803.43286

Equilateral Triangle

Length = n
Perimeter 472201743
Area 1.0727864963981E+16
Altitude 136312901.71643

Triangular Pyramid

Length = n
Surface area 1.0727864963981E+16
Volume 4.5957113672215E+23
Height 74199345.458535