157420515 (number)

157420515 is an odd 9-digits composite number following 157420514 and preceding 157420516. In scientific notation, it is written as 1.57420515 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 71963616 positive integers (up to 157420515) that are relatively prime to 157420515.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty thousand five hundred fifteen

Notation

Scientific notation 1.57420515 × 10^8
Engineering notation 1.57420515 × 10^6

Prime Factorization of 157420515

Prime Factorization 3 × 7 × 5 × 1499243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157420515
Product of the distinct prime numbers

The prime factorization of 157420515 is 3 × 7 × 5 × 1499243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157420515)

Multiplication

n×y
n×2 314841030
n×3 472261545
n×4 629682060
n×5 787102575

Division

n÷y
n÷2 78710257.5
n÷3 52473505
n÷3 39355128.75
n÷5 31484103

Exponentiation

ny
n2 24781218542865225
n3 3.9010721853454E+24
n4 6.1410879246925E+32
n5 9.6673322376537E+40

Nth Root

y√n
2√n 12546.733240171
3√n 539.95028691869
4√n 112.01220130044
5√n 43.592549138615

Divisors of 157420515

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 -157420514
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 157420515 can be divided by 16 positive divisors. The sum of these divisors (counting 157420515) is 1, the average is 0.0625.

Base conversion 157420515

Base System Value
2 Binary 1001011000100000101111100011
3 Ternary 101222012210100110
4 Quaternary 21120200233203
5 Quinary 310244424030
6 Senary 23342022403
8 Octal 1130405743
10 Decimal 157420515
12 Duodecimal 44877a03
16 Hexadecimal 9620be3
20 Vigesimal 293hb5f
36 Base36 2lq2g3

Cryptographic Hash Functions

md5 c343e80787259deb68954d7026b592fb
sha1 ec2ba3286c29cda46c2afb8e125de6a6e1f82b71
sha256 8e92d72160fffceab05fb1a5c4340d13bb3f1b13dd686787df592a46553028d7
sha512 2b5140409b0281e139ae1786bb38361c1903b7f66b8f96ffbc2fc0a5d806897fd8c813957d916bc2a7362bac7eb9fd4882539a503b4e805324113fdf59aac853
ripemd-160 157436d48327d81846e595069c06718c97b2ea2a

157420515 as geometric shapes

Circle

Radius = n
Diameter 314841030
Circumference 989102266.89664
Area 7.7852494121269E+16

Sphere

Radius = n
Volume 1.6340772958139E+25
Surface area 3.1140997648507E+17
Circumference 989102266.89664

Square

Length = n
Perimeter 629682060
Area 24781218542865225
Diagonal 222626227.30876

Cube

Length = n
Surface area 148687311257191350
Volume 3.9010721853454E+24
Space diagonal 272660330.13366

Equilateral Triangle

Length = n
Perimeter 472261545
Area 1.0730582397428E+16
Altitude 136330165.06683

Triangular Pyramid

Length = n
Surface area 1.0730582397428E+16
Volume 4.5974576602599E+23
Height 74208742.436252