20731960 (number)

20731960 is an even 8-digits composite number following 20731959 and preceding 20731961. In scientific notation, it is written as 2.0731960 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 8292768 positive integers (up to 20731960) that are relatively prime to 20731960.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0731960 × 10^7
Engineering notation 2.0731960 × 10^6

Prime Factorization of 20731960

Prime Factorization 2 × 2 × 2 × 5 × 518299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5182990
Product of the distinct prime numbers

The prime factorization of 20731960 is 2 × 2 × 2 × 5 × 518299. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 84, 7, 148, 787, 6349, 801, 4707, 90828, 376769, 825778, 3459956, 9724, 46629622, 1738380, 938675055, 755741713, 4352092642, 5742703022

Basic calculations (n = 20731960)

Multiplication

n×y
n×2 41463920
n×3 62195880
n×4 82927840
n×5 103659800

Division

n÷y
n÷2 10365980
n÷3 6910653.3333333
n÷3 5182990
n÷5 4146392

Exponentiation

ny
n2 429814165441600
n3 8.9108900853686E+21
n4 1.8474021681426E+29
n5 3.8300267853845E+36

Nth Root

y√n
2√n 4553.2362117509
3√n 274.71357505727
4√n 67.477671949697
5√n 29.062172247572

Divisors of 20731960

1, 2, 4, 5, 8, 10, 20, 40, 518299, 1036598, 2073196, 2591495, 4146392, 5182990, 10365980, 20731960

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731960 can be divided by 16 positive divisors. The sum of these divisors (counting 20731960) is 1, the average is 0.0625.

Base conversion 20731960

Base System Value
2 Binary 1001111000101100000111000
3 Ternary 1110000021220101
4 Quaternary 1033011200320
5 Quinary 20301410320
6 Senary 2020205144
8 Octal 117054070
10 Decimal 20731960
12 Duodecimal 6b397b4
16 Hexadecimal 13c5838
20 Vigesimal 69b9i0
36 Base36 cccvs

Cryptographic Hash Functions

md5 50ea351b0b58109b861b9cc19fb63d6c
sha1 f3385bd9bcc574d3dd0821bdcc3b5e855d33262e
sha256 1d870bcffdc60470180bf7c6f8fff45c216feff3fe2158c7ef5de94fea92c5d2
sha512 bf4fbd2f7f6b14027d3a18c9020ed634c2d7f6a4d1997b37600a521b1afb4a573b9bb08d3b7d16339be6910f81985484080b5d9cf6bfee29ee972122dc7e8bad
ripemd-160 a95eed283a016803e379940aa01c8e159bf48471

20731960 as geometric shapes

Circle

Radius = n
Diameter 41463920
Circumference 130262746.46103
Area 1.3503010245602E+15

Sphere

Radius = n
Volume 3.732584910552E+22
Surface area 5.4012040982406E+15
Circumference 130262746.46103

Square

Length = n
Perimeter 82927840
Area 429814165441600
Diagonal 29319419.006577

Cube

Length = n
Surface area 2578884992649600
Volume 8.9108900853686E+21
Space diagonal 35908808.060486

Equilateral Triangle

Length = n
Perimeter 62195880
Area 1.8611499308942E+14
Altitude 17954404.030243

Triangular Pyramid

Length = n
Surface area 1.8611499308942E+14
Volume 1.0501584676287E+21
Height 9773139.6688588