20731089 (number)

20731089 is an odd 8-digits composite number following 20731088 and preceding 20731090. In scientific notation, it is written as 2.0731089 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13526576 positive integers (up to 20731089) that are relatively prime to 20731089.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0731089 × 10^7
Engineering notation 2.0731089 × 10^6

Prime Factorization of 20731089

Prime Factorization 3 × 47 × 147029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20731089
Product of the distinct prime numbers

The prime factorization of 20731089 is 3 × 47 × 147029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20731089)

Multiplication

n×y
n×2 41462178
n×3 62193267
n×4 82924356
n×5 103655445

Division

n÷y
n÷2 10365544.5
n÷3 6910363
n÷3 5182772.25
n÷5 4146217.8

Exponentiation

ny
n2 429778051125921
n3 8.909767028138E+21
n4 1.8470917322959E+29
n5 3.8292223093391E+36

Nth Root

y√n
2√n 4553.1405644895
3√n 274.7097278752
4√n 67.476963213304
5√n 29.061928048977

Divisors of 20731089

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 -20731088
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 20731089 can be divided by 8 positive divisors. The sum of these divisors (counting 20731089) is 1, the average is 0.125.

Base conversion 20731089

Base System Value
2 Binary 1001111000101010011010001
3 Ternary 1110000020201010
4 Quaternary 1033011103101
5 Quinary 20301343324
6 Senary 2020201133
8 Octal 117052321
10 Decimal 20731089
12 Duodecimal 6b391a9
16 Hexadecimal 13c54d1
20 Vigesimal 69b7e9
36 Base36 ccc7l

Cryptographic Hash Functions

md5 7ba5b76fa0026224c5c0098ab912d34e
sha1 a89ab089e6cc82e95244649e9836b4a756171248
sha256 a7b8723fd00c4916f173ae003a99628b93e6c77712610944588f747f4e118f61
sha512 3b50071e2003585f64eab4c7b5cba48b33d626e68cad78417b7e14daacb0543c4cbf565c8b9932e425971dc97029e291d394e4a4b443f3292a8b20138f8c4e99
ripemd-160 8c1a44833bd71beb2421a91f0e42d18605705fbf

20731089 as geometric shapes

Circle

Radius = n
Diameter 41462178
Circumference 130257273.80663
Area 1.3501875680913E+15

Sphere

Radius = n
Volume 3.7321144854393E+22
Surface area 5.4007502723653E+15
Circumference 130257273.80663

Square

Length = n
Perimeter 82924356
Area 429778051125921
Diagonal 29318187.226564

Cube

Length = n
Surface area 2578668306755526
Volume 8.909767028138E+21
Space diagonal 35907299.444232

Equilateral Triangle

Length = n
Perimeter 62193267
Area 1.8609935513201E+14
Altitude 17953649.722116

Triangular Pyramid

Length = n
Surface area 1.8609935513201E+14
Volume 1.0500261140648E+21
Height 9772729.0755212