157440979 (number)

157440979 is an odd 9-digits composite number following 157440978 and preceding 157440980. In scientific notation, it is written as 1.57440979 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 156047584 positive integers (up to 157440979) that are relatively prime to 157440979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57440979 × 10^8
Engineering notation 1.57440979 × 10^6

Prime Factorization of 157440979

Prime Factorization 113 × 1393283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157440979
Product of the distinct prime numbers

The prime factorization of 157440979 is 113 × 1393283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157440979)

Multiplication

n×y
n×2 314881958
n×3 472322937
n×4 629763916
n×5 787204895

Division

n÷y
n÷2 78720489.5
n÷3 52480326.333333
n÷3 39360244.75
n÷5 31488195.8

Exponentiation

ny
n2 24787661868478441
n3 3.9025937516942E+24
n4 6.1442818090602E+32
n5 9.6736174327033E+40

Nth Root

y√n
2√n 12547.548724751
3√n 539.97368298815
4√n 112.0158414009
5√n 43.593682449026

Divisors of 157440979

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 -157440978
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 157440979 can be divided by 4 positive divisors. The sum of these divisors (counting 157440979) is 1, the average is 0.25.

Base conversion 157440979

Base System Value
2 Binary 1001011000100101101111010011
3 Ternary 101222020211102101
4 Quaternary 21120211233103
5 Quinary 310301102404
6 Senary 23342301231
8 Octal 1130455723
10 Decimal 157440979
12 Duodecimal 44887817
16 Hexadecimal 9625bd3
20 Vigesimal 294028j
36 Base36 2lqi8j

Cryptographic Hash Functions

md5 6b4cc74005909db762a118e4b79109ab
sha1 0ccaa11beea917d26bde8a564b5dc3146c4bf096
sha256 4ebe8e433d1d71d49f956b04c9a0ff46d74a2e78debeabe540d63bc312bc61db
sha512 5b0ce1cb755ebb5060c4cb237230ce7cb9e88bd2890eebeba7d04b002c9a6fe0360eae88461bbdc5f7f665c2a39df1471eca92c3fbca2da67db845e430451464
ripemd-160 ba7f0f8944af515c6eae20e71b75f7deaca6f1c0

157440979 as geometric shapes

Circle

Radius = n
Diameter 314881958
Circumference 989230846.00077
Area 7.787273642568E+16

Sphere

Radius = n
Volume 1.6347146480357E+25
Surface area 3.1149094570272E+17
Circumference 989230846.00077

Square

Length = n
Perimeter 629763916
Area 24787661868478441
Diagonal 222655167.7751

Cube

Length = n
Surface area 148725971210870646
Volume 3.9025937516942E+24
Space diagonal 272695774.82138

Equilateral Triangle

Length = n
Perimeter 472322937
Area 1.0733372439261E+16
Altitude 136347887.41069

Triangular Pyramid

Length = n
Surface area 1.0733372439261E+16
Volume 4.5992508433987E+23
Height 74218389.258366