157412421 (number)

157412421 is an odd 9-digits composite number following 157412420 and preceding 157412422. In scientific notation, it is written as 1.57412421 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 104354280 positive integers (up to 157412421) that are relatively prime to 157412421.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twelve thousand four hundred twenty-one

Notation

Scientific notation 1.57412421 × 10^8
Engineering notation 1.57412421 × 10^6

Prime Factorization of 157412421

Prime Factorization 3 × 3 × 179 × 97711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 52470807
Product of the distinct prime numbers

The prime factorization of 157412421 is 3 × 3 × 179 × 97711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157412421)

Multiplication

n×y
n×2 314824842
n×3 472237263
n×4 629649684
n×5 787062105

Division

n÷y
n÷2 78706210.5
n÷3 52470807
n÷3 39353105.25
n÷5 31482484.2

Exponentiation

ny
n2 24778670285081241
n3 3.9004704787354E+24
n4 6.1398250109677E+32
n5 9.6648471949277E+40

Nth Root

y√n
2√n 12546.410681944
3√n 539.94103265572
4√n 112.01076145596
5√n 43.592100854795

Divisors of 157412421

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157412420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157412421 can be divided by 12 positive divisors. The sum of these divisors (counting 157412421) is 1, the average is 0.083333333333333.

Base conversion 157412421

Base System Value
2 Binary 1001011000011110110001000101
3 Ternary 101222012101020200
4 Quaternary 21120132301011
5 Quinary 310244144141
6 Senary 23341521113
8 Octal 1130366105
10 Decimal 157412421
12 Duodecimal 44873199
16 Hexadecimal 961ec45
20 Vigesimal 293gb11
36 Base36 2lpw79

Cryptographic Hash Functions

md5 33fd2963e0d7875c11ccb162ac07aa51
sha1 1ba0224a2f7c479bde78101eb0b848c31e543a63
sha256 3a41cf43a96654fd7a814f5e4108af2e9995cc22f8417b3ab18aaaad4c70d032
sha512 3b2b32cbc15004e0aab8c7d2f050b57e7d530be934a3462c27a924567e9d065ec3e9afecb646306ed4b7532b648c60bea5ffa948906295b96baf56ce37183689
ripemd-160 bf150883c6e415632badf1bb1d7675caaffdb193

157412421 as geometric shapes

Circle

Radius = n
Diameter 314824842
Circumference 989051410.79477
Area 7.7844488533335E+16

Sphere

Radius = n
Volume 1.6338252535385E+25
Surface area 3.1137795413334E+17
Circumference 989051410.79477

Square

Length = n
Perimeter 629649684
Area 24778670285081241
Diagonal 222614780.66418

Cube

Length = n
Surface area 148672021710487446
Volume 3.9004704787354E+24
Space diagonal 272646310.91442

Equilateral Triangle

Length = n
Perimeter 472237263
Area 1.0729478969439E+16
Altitude 136323155.45721

Triangular Pyramid

Length = n
Surface area 1.0729478969439E+16
Volume 4.5967485422196E+23
Height 74204926.888061