20115057 (number)

20115057 is an odd 8-digits composite number following 20115056 and preceding 20115058. In scientific notation, it is written as 2.0115057 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13410036 positive integers (up to 20115057) that are relatively prime to 20115057.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand fifty-seven

Notation

Scientific notation 2.0115057 × 10^7
Engineering notation 2.0115057 × 10^6

Prime Factorization of 20115057

Prime Factorization 3 × 6705019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20115057
Product of the distinct prime numbers

The prime factorization of 20115057 is 3 × 6705019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20115057)

Multiplication

n×y
n×2 40230114
n×3 60345171
n×4 80460228
n×5 100575285

Division

n÷y
n÷2 10057528.5
n÷3 6705019
n÷3 5028764.25
n÷5 4023011.4

Exponentiation

ny
n2 404615518113249
n3 8.1388642099325E+21
n4 1.6371371749805E+29
n5 3.2931107591552E+36

Nth Root

y√n
2√n 4484.9812708639
3√n 271.96128792343
4√n 66.970002768881
5√n 28.887120530895

Divisors of 20115057

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20115056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115057 can be divided by 4 positive divisors. The sum of these divisors (counting 20115057) is 1, the average is 0.25.

Base conversion 20115057

Base System Value
2 Binary 1001100101110111001110001
3 Ternary 1101211221200010
4 Quaternary 1030232321301
5 Quinary 20122140212
6 Senary 1555045133
8 Octal 114567161
10 Decimal 20115057
12 Duodecimal 68a07a9
16 Hexadecimal 132ee71
20 Vigesimal 65e7ch
36 Base36 bz4vl

Cryptographic Hash Functions

md5 e93d449994ce831266d72e6cdb888ba3
sha1 fc3585252509b5df3ce9bf454948a8fb43751ace
sha256 464da56c3638087e98a9ffacfc9766ab1bad67307f8bcdbb54005751f237cd1c
sha512 77aa5690334e899c80e22d0e5c0a0bc2a4fcfcb9fe41e60e7f987199950418e2168ea4e439cd35ba7ccbc06f4c1a03bd121241cefddc2019b98d73b7e77988a4
ripemd-160 13610a34fbeeaca413056ecf6667007e0c87f641

20115057 as geometric shapes

Circle

Radius = n
Diameter 40230114
Circumference 126386630.59548
Area 1.271137139233E+15

Sphere

Radius = n
Volume 3.4091994680652E+22
Surface area 5.084548556932E+15
Circumference 126386630.59548

Square

Length = n
Perimeter 80460228
Area 404615518113249
Diagonal 28446986.417308

Cube

Length = n
Surface area 2427693108679494
Volume 8.1388642099325E+21
Space diagonal 34840300.721144

Equilateral Triangle

Length = n
Perimeter 60345171
Area 1.7520365872574E+14
Altitude 17420150.360572

Triangular Pyramid

Length = n
Surface area 1.7520365872574E+14
Volume 9.5917434566663E+20
Height 9482328.8057693