20731962 (number)

20731962 is an even 8-digits composite number following 20731961 and preceding 20731963. In scientific notation, it is written as 2.0731962 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6893760 positive integers (up to 20731962) that are relatively prime to 20731962.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0731962 × 10^7
Engineering notation 2.0731962 × 10^6

Prime Factorization of 20731962

Prime Factorization 2 × 3 × 431 × 8017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20731962
Product of the distinct prime numbers

The prime factorization of 20731962 is 2 × 3 × 431 × 8017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 40, 84, 136, 534, 3710, 3324, 82146, 53582, 840302, 115111, 7963095, 23699, 20627961, 32266009, 283356364, 285350844, 1706928229, 7564719076

Basic calculations (n = 20731962)

Multiplication

n×y
n×2 41463924
n×3 62195886
n×4 82927848
n×5 103659810

Division

n÷y
n÷2 10365981
n÷3 6910654
n÷3 5182990.5
n÷5 4146392.4

Exponentiation

ny
n2 429814248369444
n3 8.9108926642539E+21
n4 1.8474028810139E+29
n5 3.8300286327871E+36

Nth Root

y√n
2√n 4553.2364313749
3√n 274.71358389109
4√n 67.47767357708
5√n 29.062172808294

Divisors of 20731962

1, 2, 3, 6, 431, 862, 1293, 2586, 8017, 16034, 24051, 48102, 3455327, 6910654, 10365981, 20731962

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 -20731961
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 20731962 can be divided by 16 positive divisors. The sum of these divisors (counting 20731962) is 1, the average is 0.0625.

Base conversion 20731962

Base System Value
2 Binary 1001111000101100000111010
3 Ternary 1110000021220110
4 Quaternary 1033011200322
5 Quinary 20301410322
6 Senary 2020205150
8 Octal 117054072
10 Decimal 20731962
12 Duodecimal 6b397b6
16 Hexadecimal 13c583a
20 Vigesimal 69b9i2
36 Base36 cccvu

Cryptographic Hash Functions

md5 904fbd50b83f58dad67c33f782128a6e
sha1 be3f875c1728563303b1e4317aa6ce6e11cac46b
sha256 21e92beb5a2c55aed9bc006b0e09e996268175c7a23e41f9d0ba77254a6ae0d0
sha512 794cf77421e263385bb8f8c24e80d638aa301c07fd72e6aa1ba49e5c2b6553bb8e590550cf5c04a3664e6a108578a3e06e1240076f2e5d29f0e5858238331444
ripemd-160 aaa4b1da620f6b36a1abdb31d1c0411c8b2ab412

20731962 as geometric shapes

Circle

Radius = n
Diameter 41463924
Circumference 130262759.02741
Area 1.3503012850857E+15

Sphere

Radius = n
Volume 3.732585990793E+22
Surface area 5.4012051403427E+15
Circumference 130262759.02741

Square

Length = n
Perimeter 82927848
Area 429814248369444
Diagonal 29319421.835004

Cube

Length = n
Surface area 2578885490216664
Volume 8.9108926642539E+21
Space diagonal 35908811.524587

Equilateral Triangle

Length = n
Perimeter 62195886
Area 1.8611502899823E+14
Altitude 17954405.762294

Triangular Pyramid

Length = n
Surface area 1.8611502899823E+14
Volume 1.0501587715532E+21
Height 9773140.6116679