20139085 (number)

20139085 is an odd 8-digits composite number following 20139084 and preceding 20139086. In scientific notation, it is written as 2.0139085 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16111264 positive integers (up to 20139085) that are relatively prime to 20139085.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand eighty-five

Notation

Scientific notation 2.0139085 × 10^7
Engineering notation 2.0139085 × 10^6

Prime Factorization of 20139085

Prime Factorization 5 × 4027817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20139085
Product of the distinct prime numbers

The prime factorization of 20139085 is 5 × 4027817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139085)

Multiplication

n×y
n×2 40278170
n×3 60417255
n×4 80556340
n×5 100695425

Division

n÷y
n÷2 10069542.5
n÷3 6713028.3333333
n÷3 5034771.25
n÷5 4027817

Exponentiation

ny
n2 405582744637225
n3 8.1680653687824E+21
n4 1.6449736274746E+29
n5 3.312826370647E+36

Nth Root

y√n
2√n 4487.659189377
3√n 272.0695332973
4√n 66.989993203291
5√n 28.894018530945

Divisors of 20139085

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 -20139084
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 20139085 can be divided by 4 positive divisors. The sum of these divisors (counting 20139085) is 1, the average is 0.25.

Base conversion 20139085

Base System Value
2 Binary 1001100110100110001001101
3 Ternary 1101220011122001
4 Quaternary 1030310301031
5 Quinary 20123422320
6 Senary 1555352301
8 Octal 114646115
10 Decimal 20139085
12 Duodecimal 68b2691
16 Hexadecimal 1334c4d
20 Vigesimal 65h7e5
36 Base36 bznf1

Cryptographic Hash Functions

md5 6804880f9ba5ab8b3c92249738c6aebd
sha1 364393d25b4574543b5813a7ab956fd2e8169881
sha256 f9aedb3adeff2d957bb05de63d2a359da4f76cb10d787742050d5f1f7f74770e
sha512 b63376b24d0445a7ddb4fc2dcc7d70f12a535d3ad0e98eb59e1ef16e043dc079b89ac5749314a2bf943724a4c1acda252ca7a48d9b67506ea1dfef975d08762a
ripemd-160 c471f66f6222a8e28ac1a7ce35b4d57b5f458271

20139085 as geometric shapes

Circle

Radius = n
Diameter 40278170
Circumference 126537602.97204
Area 1.2741757709751E+15

Sphere

Radius = n
Volume 3.4214312208811E+22
Surface area 5.0967030839004E+15
Circumference 126537602.97204

Square

Length = n
Perimeter 80556340
Area 405582744637225
Diagonal 28480967.140785

Cube

Length = n
Surface area 2433496467823350
Volume 8.1680653687824E+21
Space diagonal 34881918.437948

Equilateral Triangle

Length = n
Perimeter 60417255
Area 1.7562248009623E+14
Altitude 17440959.218974

Triangular Pyramid

Length = n
Surface area 1.7562248009623E+14
Volume 9.6261573524017E+20
Height 9493655.7135949