157440974 (number)

157440974 is an even 9-digits composite number following 157440973 and preceding 157440975. In scientific notation, it is written as 1.57440974 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 76759872 positive integers (up to 157440974) that are relatively prime to 157440974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57440974 × 10^8
Engineering notation 1.57440974 × 10^6

Prime Factorization of 157440974

Prime Factorization 2 × 43 × 797 × 2297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157440974
Product of the distinct prime numbers

The prime factorization of 157440974 is 2 × 43 × 797 × 2297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157440974)

Multiplication

n×y
n×2 314881948
n×3 472322922
n×4 629763896
n×5 787204870

Division

n÷y
n÷2 78720487
n÷3 52480324.666667
n÷3 39360243.5
n÷5 31488194.8

Exponentiation

ny
n2 24787660294068676
n3 3.9025933798793E+24
n4 6.1442810285415E+32
n5 9.6736158966329E+40

Nth Root

y√n
2√n 12547.548525509
3√n 539.973677272
4√n 112.01584051155
5√n 43.593682172137

Divisors of 157440974

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157440973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157440974 can be divided by 16 positive divisors. The sum of these divisors (counting 157440974) is 1, the average is 0.0625.

Base conversion 157440974

Base System Value
2 Binary 1001011000100101101111001110
3 Ternary 101222020211102012
4 Quaternary 21120211233032
5 Quinary 310301102344
6 Senary 23342301222
8 Octal 1130455716
10 Decimal 157440974
12 Duodecimal 44887812
16 Hexadecimal 9625bce
20 Vigesimal 294028e
36 Base36 2lqi8e

Cryptographic Hash Functions

md5 e7fe00c861377926e17ae0ded091ec23
sha1 ba59571cffa88f1b1184d668401046011ec8f0dc
sha256 78c45069560cd1016228128e2871d4744ed2cdd95e170b7ccb7439fe3efdbaa4
sha512 1f409def33ebf4e39860f1989447062f53e4c0f5a3b8df48f114ec628ca035a33db46fac3721693761ac6c853967ec0d2a2af8266904a9a4f53ec5972c568d6e
ripemd-160 b2dbf64748679d335a3eff17bb33bfe38d179a9a

157440974 as geometric shapes

Circle

Radius = n
Diameter 314881948
Circumference 989230814.58484
Area 7.7872731479526E+16

Sphere

Radius = n
Volume 1.6347144922903E+25
Surface area 3.114909259181E+17
Circumference 989230814.58484

Square

Length = n
Perimeter 629763896
Area 24787660294068676
Diagonal 222655160.70403

Cube

Length = n
Surface area 148725961764412056
Volume 3.9025933798793E+24
Space diagonal 272695766.16113

Equilateral Triangle

Length = n
Perimeter 472322922
Area 1.0733371757521E+16
Altitude 136347883.08057

Triangular Pyramid

Length = n
Surface area 1.0733371757521E+16
Volume 4.5992504052106E+23
Height 74218386.901343