157445998 (number)

157445998 is an even 9-digits composite number following 157445997 and preceding 157445999. In scientific notation, it is written as 1.57445998 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 78722998 positive integers (up to 157445998) that are relatively prime to 157445998.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand nine hundred ninety-eight

Notation

Scientific notation 1.57445998 × 10^8
Engineering notation 1.57445998 × 10^6

Prime Factorization of 157445998

Prime Factorization 2 × 78722999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157445998
Product of the distinct prime numbers

The prime factorization of 157445998 is 2 × 78722999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445998)

Multiplication

n×y
n×2 314891996
n×3 472337994
n×4 629783992
n×5 787229990

Division

n÷y
n÷2 78722999
n÷3 52481999.333333
n÷3 39361499.5
n÷5 31489199.6

Exponentiation

ny
n2 24789242286216004
n3 3.9029669914171E+24
n4 6.1450653312472E+32
n5 9.6751594385342E+40

Nth Root

y√n
2√n 12547.74872238
3√n 539.97942079782
4√n 112.01673411763
5√n 43.593960386706

Divisors of 157445998

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 -157445997
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 157445998 can be divided by 4 positive divisors. The sum of these divisors (counting 157445998) is 1, the average is 0.25.

Base conversion 157445998

Base System Value
2 Binary 1001011000100110111101101110
3 Ternary 101222021002022021
4 Quaternary 21120212331232
5 Quinary 310301232443
6 Senary 23342340354
8 Octal 1130467556
10 Decimal 157445998
12 Duodecimal 4488a6ba
16 Hexadecimal 9626f6e
20 Vigesimal 2940eji
36 Base36 2lqm3y

Cryptographic Hash Functions

md5 d57010b3b8b2365afa134f19da7733cf
sha1 447b602df5ec1385db37f8cb99bb47c711e5af6e
sha256 2128b385890bf3eec0e17123ec6c5f7078cd161c4d8eff0d07994868b1016deb
sha512 3b3ced5f5854c582bda531c04452ca35841ea982dd52f5dcee4b9259ac87641850ca5cd6cbcc4996ede797b9005e3ab704fb97b5257f1da59482007e6ae95bb3
ripemd-160 b4186e32124133d1ddd34479a84956ba27f9cb93

157445998 as geometric shapes

Circle

Radius = n
Diameter 314891996
Circumference 989262381.30783
Area 7.7877701454434E+16

Sphere

Radius = n
Volume 1.6348709903252E+25
Surface area 3.1151080581773E+17
Circumference 989262381.30783

Square

Length = n
Perimeter 629783992
Area 24789242286216004
Diagonal 222662265.71297

Cube

Length = n
Surface area 148735453717296024
Volume 3.9029669914171E+24
Space diagonal 272704467.98439

Equilateral Triangle

Length = n
Perimeter 472337994
Area 1.0734056780215E+16
Altitude 136352233.99219

Triangular Pyramid

Length = n
Surface area 1.0734056780215E+16
Volume 4.5996907106305E+23
Height 74220755.237656