157020808 (number)

157020808 is an even 9-digits composite number following 157020807 and preceding 157020809. In scientific notation, it is written as 1.57020808 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 67109760 positive integers (up to 157020808) that are relatively prime to 157020808.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty thousand eight hundred eight

Notation

Scientific notation 1.57020808 × 10^8
Engineering notation 1.57020808 × 10^6

Prime Factorization of 157020808

Prime Factorization 2 × 2 × 2 × 7 × 383 × 7321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39255202
Product of the distinct prime numbers

The prime factorization of 157020808 is 2 × 2 × 2 × 7 × 383 × 7321. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 68, 84, 358, 36, 2053, 6822, 54373, 45115, 388832, 801478, 2358376, 8653224, 37122896, 59208578, 663997831, 961677225, 8405421168, 5752815040

Basic calculations (n = 157020808)

Multiplication

n×y
n×2 314041616
n×3 471062424
n×4 628083232
n×5 785104040

Division

n÷y
n÷2 78510404
n÷3 52340269.333333
n÷3 39255202
n÷5 31404161.6

Exponentiation

ny
n2 24655534144972864
n3 3.8714318931152E+24
n4 6.0789536397392E+32
n5 9.5452221230639E+40

Nth Root

y√n
2√n 12530.794388226
3√n 539.49290300832
4√n 111.94103085208
5√n 43.570389420952

Divisors of 157020808

1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1532, 2681, 3064, 5362, 7321, 10724, 14642, 21448, 29284, 51247, 58568, 102494, 204988, 409976, 2803943, 5607886, 11215772, 19627601, 22431544, 39255202, 78510404, 157020808

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157020807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157020808 can be divided by 32 positive divisors. The sum of these divisors (counting 157020808) is 1, the average is 0.03125.

Base conversion 157020808

Base System Value
2 Binary 1001010110111111001010001000
3 Ternary 101221110111001111
4 Quaternary 21112333022020
5 Quinary 310144131213
6 Senary 23325300104
8 Octal 1126771210
10 Decimal 157020808
12 Duodecimal 44704634
16 Hexadecimal 95bf288
20 Vigesimal 2917c08
36 Base36 2lhi14

Cryptographic Hash Functions

md5 7b77e50656d34145f6a61916fab4e7b3
sha1 e6a3f449c0caff036a89141bc9abcad12c7b28ac
sha256 f60a4d88551917e4539bc0df5a9a53cbc4ee62e4e7da7522e072296fb2720655
sha512 22ece05080ee07df1299247a2c4e73f2f618c49649ce2c500a2fc7cfd4ecb05141c5f285eeb1659cd7ea0554bff56bc7b8806becb1fc7de4d7e48d22edb51ee4
ripemd-160 9186cb276c4746551063f0a7704b9d7dc848fee3

157020808 as geometric shapes

Circle

Radius = n
Diameter 314041616
Circumference 986590833.74707
Area 7.7457644940179E+16

Sphere

Radius = n
Volume 1.6216615992379E+25
Surface area 3.0983057976072E+17
Circumference 986590833.74707

Square

Length = n
Perimeter 628083232
Area 24655534144972864
Diagonal 222060956.24838

Cube

Length = n
Surface area 147933204869837184
Volume 3.8714318931152E+24
Space diagonal 271968017.30152

Equilateral Triangle

Length = n
Perimeter 471062424
Area 1.0676159456711E+16
Altitude 135984008.65076

Triangular Pyramid

Length = n
Surface area 1.0676159456711E+16
Volume 4.5625262408728E+23
Height 74020318.749461