20731039 (number)

20731039 is an odd 8-digits composite number following 20731038 and preceding 20731040. In scientific notation, it is written as 2.0731039 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17769456 positive integers (up to 20731039) that are relatively prime to 20731039.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand thirty-nine

Notation

Scientific notation 2.0731039 × 10^7
Engineering notation 2.0731039 × 10^6

Prime Factorization of 20731039

Prime Factorization 7 × 2961577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20731039
Product of the distinct prime numbers

The prime factorization of 20731039 is 7 × 2961577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731039)

Multiplication

n×y
n×2 41462078
n×3 62193117
n×4 82924156
n×5 103655195

Division

n÷y
n÷2 10365519.5
n÷3 6910346.3333333
n÷3 5182759.75
n÷5 4146207.8

Exponentiation

ny
n2 429775978019521
n3 8.9097025615858E+21
n4 1.8470739128264E+29
n5 3.8291761322686E+36

Nth Root

y√n
2√n 4553.1350737706
3√n 274.70950702336
4√n 67.476922527414
5√n 29.061914030439

Divisors of 20731039

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 -20731038
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 20731039 can be divided by 4 positive divisors. The sum of these divisors (counting 20731039) is 1, the average is 0.25.

Base conversion 20731039

Base System Value
2 Binary 1001111000101010010011111
3 Ternary 1110000020122021
4 Quaternary 1033011102133
5 Quinary 20301343124
6 Senary 2020201011
8 Octal 117052237
10 Decimal 20731039
12 Duodecimal 6b39167
16 Hexadecimal 13c549f
20 Vigesimal 69b7bj
36 Base36 ccc67

Cryptographic Hash Functions

md5 84469220b79df2f614cc1ff9838c6ea4
sha1 39c8b473de07913cda3af685091207fe5594ca7f
sha256 3a2de018aba1a7bf251d22bceecd8250270dd9e743d8d2dd8d1a8da6c5629023
sha512 609f6257080a7af761e6cd2c195e0375898b18faeda208f1694a20fe4811def80e7455955da9506daa58486996572721878b081c6cdca01106a5ff818c8bd9e0
ripemd-160 b40bac7a1f27dddd49ddc5d45adfb019666ada32

20731039 as geometric shapes

Circle

Radius = n
Diameter 41462078
Circumference 130256959.64737
Area 1.3501810552355E+15

Sphere

Radius = n
Volume 3.7320874817531E+22
Surface area 5.400724220942E+15
Circumference 130256959.64737

Square

Length = n
Perimeter 82924156
Area 429775978019521
Diagonal 29318116.515886

Cube

Length = n
Surface area 2578655868117126
Volume 8.9097025615858E+21
Space diagonal 35907212.841692

Equilateral Triangle

Length = n
Perimeter 62193117
Area 1.860984574506E+14
Altitude 17953606.420846

Triangular Pyramid

Length = n
Surface area 1.860984574506E+14
Volume 1.0500185166087E+21
Height 9772705.5052952