20157055 (number)

20157055 is an odd 8-digits composite number following 20157054 and preceding 20157056. In scientific notation, it is written as 2.0157055 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 15852096 positive integers (up to 20157055) that are relatively prime to 20157055.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0157055 × 10^7
Engineering notation 2.0157055 × 10^6

Prime Factorization of 20157055

Prime Factorization 5 × 59 × 68329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20157055
Product of the distinct prime numbers

The prime factorization of 20157055 is 5 × 59 × 68329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157055)

Multiplication

n×y
n×2 40314110
n×3 60471165
n×4 80628220
n×5 100785275

Division

n÷y
n÷2 10078527.5
n÷3 6719018.3333333
n÷3 5039263.75
n÷5 4031411

Exponentiation

ny
n2 406306866273025
n3 8.189949850343E+21
n4 1.6508526958061E+29
n5 3.3276328586261E+36

Nth Root

y√n
2√n 4489.6609003353
3√n 272.15043131334
4√n 67.004931910534
5√n 28.899173087781

Divisors of 20157055

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157055 can be divided by 8 positive divisors. The sum of these divisors (counting 20157055) is 1, the average is 0.125.

Base conversion 20157055

Base System Value
2 Binary 1001100111001001001111111
3 Ternary 1101221002021121
4 Quaternary 1030321021333
5 Quinary 20130011210
6 Senary 2000011411
8 Octal 114711177
10 Decimal 20157055
12 Duodecimal 6900b67
16 Hexadecimal 133927f
20 Vigesimal 65jccf
36 Base36 c01a7

Cryptographic Hash Functions

md5 5b10f7a97a79dfc8d88c25dc68dcc1a7
sha1 6afe225d64f2ada7041b986339b69b0cd5a06453
sha256 2781739cafacf4a5fafb54e2243f006b23c3eec1c364c942fcfc32acc580580a
sha512 72fcd187d0bb1a07f528e89883ff917210aedebdc7c6cffbedbd112c436659708a5824cfe6073e7ca4847a1c8a4f18358aacc5373da86b455579fb670bb5f2b5
ripemd-160 4e4bb764e5f7fc15b1dc69c3f49af3afb5cb2d2c

20157055 as geometric shapes

Circle

Radius = n
Diameter 40314110
Circumference 126650511.81201
Area 1.2764506661864E+15

Sphere

Radius = n
Volume 3.4305981710809E+22
Surface area 5.1058026647457E+15
Circumference 126650511.81201

Square

Length = n
Perimeter 80628220
Area 406306866273025
Diagonal 28506380.5585

Cube

Length = n
Surface area 2437841197638150
Volume 8.189949850343E+21
Space diagonal 34913043.39096

Equilateral Triangle

Length = n
Perimeter 60471165
Area 1.7593603396224E+14
Altitude 17456521.69548

Triangular Pyramid

Length = n
Surface area 1.7593603396224E+14
Volume 9.6519484612588E+20
Height 9502126.8528335