157419990 (number)

157419990 is an even 9-digits composite number following 157419989 and preceding 157419991. In scientific notation, it is written as 1.57419990 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 128 positive divisors. There are 32223744 positive integers (up to 157419990) that are relatively prime to 157419990.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred nineteen thousand nine hundred ninety

Notation

Scientific notation 1.57419990 × 10^8
Engineering notation 1.57419990 × 10^6

Prime Factorization of 157419990

Prime Factorization 2 × 15 × 3 × 39 × 7 × 43 × 149

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 157419990
Product of the distinct prime numbers

The prime factorization of 157419990 is 2 × 15 × 3 × 39 × 7 × 43 × 149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157419990)

Multiplication

n×y
n×2 314839980
n×3 472259970
n×4 629679960
n×5 787099950

Division

n÷y
n÷2 78709995
n÷3 52473330
n÷3 39354997.5
n÷5 31483998

Exponentiation

ny
n2 24781053251600100
n3 3.9010331550564E+24
n4 6.1410060025864E+32
n5 9.6671710351709E+40

Nth Root

y√n
2√n 12546.712318372
3√n 539.94968667033
4√n 112.01210790969
5√n 43.592520062203

Divisors of 157419990

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157419989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157419990 can be divided by 128 positive divisors. The sum of these divisors (counting 157419990) is 1, the average is 0.0078125.

Base conversion 157419990

Base System Value
2 Binary 1001011000100000100111010110
3 Ternary 101222012202122000
4 Quaternary 21120200213112
5 Quinary 310244414430
6 Senary 23342020130
8 Octal 1130404726
10 Decimal 157419990
12 Duodecimal 44877646
16 Hexadecimal 96209d6
20 Vigesimal 293h9ja
36 Base36 2lq21i

Cryptographic Hash Functions

md5 7b8b8916aae109169fbfa943f2e70210
sha1 675dbe875f9107faeebd8ed62d8665725ce024fb
sha256 8468880e9eb84b75bb07a7b1ce940bc9de42ca44bfb6bb009083604d8e6e99e0
sha512 f64f51d53ce59f7fd43fe0a2c54339ff8b7b3e0415945c536fb4b0ad2fa47419ac554687927fb29c8d82b70e3ab8ea474cbfc1534782f21b27b9eed1e494790e
ripemd-160 2f9a85eaa79f4e21d41254e46562a0df5be1922c

157419990 as geometric shapes

Circle

Radius = n
Diameter 314839980
Circumference 989098968.22436
Area 7.7851974843444E+16

Sphere

Radius = n
Volume 1.6340609468447E+25
Surface area 3.1140789937378E+17
Circumference 989098968.22436

Square

Length = n
Perimeter 629679960
Area 24781053251600100
Diagonal 222625484.84664

Cube

Length = n
Surface area 148686319509600600
Volume 3.9010331550564E+24
Space diagonal 272659420.80698

Equilateral Triangle

Length = n
Perimeter 472259970
Area 1.073051082421E+16
Altitude 136329710.40349

Triangular Pyramid

Length = n
Surface area 1.073051082421E+16
Volume 4.5974116626232E+23
Height 74208494.948879