20731950 (number)

20731950 is an even 8-digits composite number following 20731949 and preceding 20731951. In scientific notation, it is written as 2.0731950 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5527440 positive integers (up to 20731950) that are relatively prime to 20731950.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0731950 × 10^7
Engineering notation 2.0731950 × 10^6

Prime Factorization of 20731950

Prime Factorization 2 × 3 × 225 × 3 × 5119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6910650
Product of the distinct prime numbers

The prime factorization of 20731950 is 2 × 3 × 225 × 3 × 5119. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 41, 57, 602, 921, 3291, 5328, 12735, 70587, 845038, 456009, 9885259, 1929161, 76311638, 45634556, 628508041, 301800400, 4814409177, 3548724982

Basic calculations (n = 20731950)

Multiplication

n×y
n×2 41463900
n×3 62195850
n×4 82927800
n×5 103659750

Division

n÷y
n÷2 10365975
n÷3 6910650
n÷3 5182987.5
n÷5 4146390

Exponentiation

ny
n2 429813750802500
n3 8.9108771909499E+21
n4 1.8473986037891E+29
n5 3.8300175483826E+36

Nth Root

y√n
2√n 4553.2351136307
3√n 274.71353088817
4√n 67.477663812781
5√n 29.06216944396

Divisors of 20731950

1, 2, 3, 6, 9, 18, 225, 450, 675, 1350, 2025, 4050, 5119, 10238, 15357, 30714, 46071, 92142, 1151775, 2303550, 3455325, 6910650, 10365975, 20731950

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731949
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731950 can be divided by 24 positive divisors. The sum of these divisors (counting 20731950) is 1, the average is 0.041666666666667.

Base conversion 20731950

Base System Value
2 Binary 1001111000101100000101110
3 Ternary 1110000021220000
4 Quaternary 1033011200232
5 Quinary 20301410300
6 Senary 2020205130
8 Octal 117054056
10 Decimal 20731950
12 Duodecimal 6b397a6
16 Hexadecimal 13c582e
20 Vigesimal 69b9ha
36 Base36 cccvi

Cryptographic Hash Functions

md5 6eea7820fdd1b0470a9d9a26f60cd7de
sha1 2a90a9681b895a04906d3d1fbcd2f7ebb76c4f4d
sha256 516f1319d9e4b123ee5c0eb3331645bada61978a88e1647a84c757191b69888d
sha512 ea02e32d16215c5b4c4d686da894fc6e3a799449a183c3eadcc11b3113c3e46187fe7839e349076a6cc8ed71fe981e9d519cc6a162c1d352e843f48deb135340
ripemd-160 93353ae53bdff281a857b57104f34ff740e0d6bf

20731950 as geometric shapes

Circle

Radius = n
Diameter 41463900
Circumference 130262683.62918
Area 1.350299721933E+15

Sphere

Radius = n
Volume 3.7325795093505E+22
Surface area 5.401198887732E+15
Circumference 130262683.62918

Square

Length = n
Perimeter 82927800
Area 429813750802500
Diagonal 29319404.864441

Cube

Length = n
Surface area 2578882504815000
Volume 8.9108771909499E+21
Space diagonal 35908790.739978

Equilateral Triangle

Length = n
Perimeter 62195850
Area 1.8611481354542E+14
Altitude 17954395.369989

Triangular Pyramid

Length = n
Surface area 1.8611481354542E+14
Volume 1.0501569480069E+21
Height 9773134.9548136