157420 (number)

157420 is an even 6-digits composite number following 157419 and preceding 157421. In scientific notation, it is written as 1.57420 × 10^5. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 59136 positive integers (up to 157420) that are relatively prime to 157420.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven thousand four hundred twenty

Notation

Scientific notation 1.57420 × 10^5
Engineering notation 1.57420 × 10^3

Prime Factorization of 157420

Prime Factorization 2 × 2 × 5 × 17 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78710
Product of the distinct prime numbers

The prime factorization of 157420 is 2 × 2 × 5 × 17 × 463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157420)

Multiplication

n×y
n×2 314840
n×3 472260
n×4 629680
n×5 787100

Division

n÷y
n÷2 78710
n÷3 52473.333333333
n÷3 39355
n÷5 31484

Exponentiation

ny
n2 24781056400
n3 3901033898488000
n4 6.1410075629998E+20
n5 9.6671741056743E+25

Nth Root

y√n
2√n 396.7618933315
3√n 53.994969810365
4√n 19.91888283342
5√n 10.949946105073

Divisors of 157420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157420 can be divided by 24 positive divisors. The sum of these divisors (counting 157420) is 1, the average is 0.041666666666667.

Base conversion 157420

Base System Value
2 Binary 100110011011101100
3 Ternary 21222221101
4 Quaternary 212123230
5 Quinary 20014140
6 Senary 3212444
8 Octal 463354
10 Decimal 157420
12 Duodecimal 77124
16 Hexadecimal 266ec
20 Vigesimal jdb0
36 Base36 3dgs

Cryptographic Hash Functions

md5 e650fa070b81e570aaec97f0af2245f2
sha1 c1f560604d51054960bc6117aa03db5b01c83446
sha256 506f210fca2797cdf3c5e414c01649061df4aa76732b7afdfcedb42258446dec
sha512 ef337f4492470a72ddc479b47133c03413c13ff2f35483b52bd58f3e4c5351a61cb0a24c696f838ec61fb0f17df063998a1f7e728fa72d55ad0983d89fa1d88f
ripemd-160 bd54135f0c71c5ccf190e7dbb3573b7dd57badb7

157420 as geometric shapes

Circle

Radius = n
Diameter 314840
Circumference 989099.03105621
Area 77851984734.434

Sphere

Radius = n
Volume 1.6340612582526E+16
Surface area 311407938937.74
Circumference 989099.03105621

Square

Length = n
Perimeter 629680
Area 24781056400
Diagonal 222625.49898877

Cube

Length = n
Surface area 148686338400
Volume 3901033898488000
Space diagonal 272659.43812749

Equilateral Triangle

Length = n
Perimeter 472260
Area 10730512187.507
Altitude 136329.71906375

Triangular Pyramid

Length = n
Surface area 10730512187.507
Volume 4.5974125387658E+14
Height 74208.499662924