20132987 (number)

20132987 is an odd 8-digits composite number following 20132986 and preceding 20132988. In scientific notation, it is written as 2.0132987 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 16722720 positive integers (up to 20132987) that are relatively prime to 20132987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0132987 × 10^7
Engineering notation 2.0132987 × 10^6

Prime Factorization of 20132987

Prime Factorization 7 × 43 × 317 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20132987
Product of the distinct prime numbers

The prime factorization of 20132987 is 7 × 43 × 317 × 211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20132987)

Multiplication

n×y
n×2 40265974
n×3 60398961
n×4 80531948
n×5 100664935

Division

n÷y
n÷2 10066493.5
n÷3 6710995.6666667
n÷3 5033246.75
n÷5 4026597.4

Exponentiation

ny
n2 405337165542169
n3 8.1606478844773E+21
n4 1.6429821776976E+29
n5 3.3078138824817E+36

Nth Root

y√n
2√n 4486.9797191429
3√n 272.04207015791
4√n 66.984921580479
5√n 28.892268530194

Divisors of 20132987

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 -20132986
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 20132987 can be divided by 16 positive divisors. The sum of these divisors (counting 20132987) is 1, the average is 0.0625.

Base conversion 20132987

Base System Value
2 Binary 1001100110011010001111011
3 Ternary 1101212212021012
4 Quaternary 1030303101323
5 Quinary 20123223422
6 Senary 1555304135
8 Octal 114632173
10 Decimal 20132987
12 Duodecimal 68ab04b
16 Hexadecimal 133347b
20 Vigesimal 65gc97
36 Base36 bzipn

Cryptographic Hash Functions

md5 50e7bbdd225ace11766ceba56299ec58
sha1 4a1d18b00eb27427480fff08daf4acb0a99a8ba7
sha256 0a0f800081446aed512c1a2190ba7807ea5ddd15a624685bf945ce10590ead64
sha512 4149b96cc6feca9afa9589dc41d3a155ad16be58c7f80b99a1e2c49bffe402d126f09390feb861491bd9157e62008c647d1baca29cd8b54e910e0f6a070f74b4
ripemd-160 19802810e895f3736eff590bace4b3ee31ce6644

20132987 as geometric shapes

Circle

Radius = n
Diameter 40265974
Circumference 126499288.10804
Area 1.2734042614942E+15

Sphere

Radius = n
Volume 3.4183241923209E+22
Surface area 5.0936170459768E+15
Circumference 126499288.10804

Square

Length = n
Perimeter 80531948
Area 405337165542169
Diagonal 28472343.266481

Cube

Length = n
Surface area 2432022993253014
Volume 8.1606478844773E+21
Space diagonal 34871356.392124

Equilateral Triangle

Length = n
Perimeter 60398961
Area 1.7551614122875E+14
Altitude 17435678.196062

Triangular Pyramid

Length = n
Surface area 1.7551614122875E+14
Volume 9.617415763316E+20
Height 9490781.0888271