20731047 (number)

20731047 is an odd 8-digits composite number following 20731046 and preceding 20731048. In scientific notation, it is written as 2.0731047 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13796928 positive integers (up to 20731047) that are relatively prime to 20731047.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0731047 × 10^7
Engineering notation 2.0731047 × 10^6

Prime Factorization of 20731047

Prime Factorization 3 × 613 × 11273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20731047
Product of the distinct prime numbers

The prime factorization of 20731047 is 3 × 613 × 11273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731047)

Multiplication

n×y
n×2 41462094
n×3 62193141
n×4 82924188
n×5 103655235

Division

n÷y
n÷2 10365523.5
n÷3 6910349
n÷3 5182761.75
n÷5 4146209.4

Exponentiation

ny
n2 429776309716209
n3 8.9097128762133E+21
n4 1.8470767639328E+29
n5 3.8291835205699E+36

Nth Root

y√n
2√n 4553.1359522861
3√n 274.70954235967
4√n 67.476929037161
5√n 29.061916273407

Divisors of 20731047

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 -20731046
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 20731047 can be divided by 8 positive divisors. The sum of these divisors (counting 20731047) is 1, the average is 0.125.

Base conversion 20731047

Base System Value
2 Binary 1001111000101010010100111
3 Ternary 1110000020122120
4 Quaternary 1033011102213
5 Quinary 20301343142
6 Senary 2020201023
8 Octal 117052247
10 Decimal 20731047
12 Duodecimal 6b39173
16 Hexadecimal 13c54a7
20 Vigesimal 69b7c7
36 Base36 ccc6f

Cryptographic Hash Functions

md5 3d3b67cecb2f6b4951efeeaba19148c0
sha1 db8e831c9325fe2000eb101649c41267e507c935
sha256 23f078533e3654ea062414d63d490bee91609b8c18dff794406aa7db3f082144
sha512 e1861a8b41947b12fcb0f91c3c6b8e9fc0056e8f7bd510190a12f4b9c19f3af95bfe884823eef9982edaede64e17d64fabaedce8975c0e00de7fa497b8f6522a
ripemd-160 ea830eb09fa3bc4bb23b4335ebb14ccde97bfc08

20731047 as geometric shapes

Circle

Radius = n
Diameter 41462094
Circumference 130257009.91285
Area 1.3501820972914E+15

Sphere

Radius = n
Volume 3.7320918023341E+22
Surface area 5.4007283891655E+15
Circumference 130257009.91285

Square

Length = n
Perimeter 82924188
Area 429776309716209
Diagonal 29318127.829594

Cube

Length = n
Surface area 2578657858297254
Volume 8.9097128762133E+21
Space diagonal 35907226.698098

Equilateral Triangle

Length = n
Perimeter 62193141
Area 1.8609860107948E+14
Altitude 17953613.349049

Triangular Pyramid

Length = n
Surface area 1.8609860107948E+14
Volume 1.0500197321993E+21
Height 9772709.2765314