20687632 (number)

20687632 is an even 8-digits composite number following 20687631 and preceding 20687633. In scientific notation, it is written as 2.0687632 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 8866080 positive integers (up to 20687632) that are relatively prime to 20687632.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand six hundred thirty-two

Notation

Scientific notation 2.0687632 × 10^7
Engineering notation 2.0687632 × 10^6

Prime Factorization of 20687632

Prime Factorization 2 × 2 × 2 × 2 × 7 × 184711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2585954
Product of the distinct prime numbers

The prime factorization of 20687632 is 2 × 2 × 2 × 2 × 7 × 184711. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 25, 61, 412, 557, 8975, 1492, 45534, 18247, 874924, 649674, 2809369, 1379591, 78406056, 31681091, 749117399, 341721264, 8454425630, 220106370

Basic calculations (n = 20687632)

Multiplication

n×y
n×2 41375264
n×3 62062896
n×4 82750528
n×5 103438160

Division

n÷y
n÷2 10343816
n÷3 6895877.3333333
n÷3 5171908
n÷5 4137526.4

Exponentiation

ny
n2 427978117767424
n3 8.8538538044251E+21
n4 1.8316526928775E+29
n5 3.7892556862058E+36

Nth Root

y√n
2√n 4548.3658603943
3√n 274.51764258102
4√n 67.441573679699
5√n 29.049733759459

Divisors of 20687632

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184711, 369422, 738844, 1292977, 1477688, 2585954, 2955376, 5171908, 10343816, 20687632

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687631
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687632 can be divided by 20 positive divisors. The sum of these divisors (counting 20687632) is 1, the average is 0.05.

Base conversion 20687632

Base System Value
2 Binary 1001110111010101100010000
3 Ternary 1102221001002121
4 Quaternary 1032322230100
5 Quinary 20244001012
6 Senary 2015224024
8 Octal 116725420
10 Decimal 20687632
12 Duodecimal 6b18014
16 Hexadecimal 13bab10
20 Vigesimal 695j1c
36 Base36 cbeog

Cryptographic Hash Functions

md5 ca3131dcd80e9232184a18a7113d3e72
sha1 4bb14886acb95ab3b95d9b0d8d08d247f460eb71
sha256 15b98b698c63ff235f73a5d681d7df13760809743566822689f852aefcbfd6c6
sha512 316ee92b28361836a2766e0bdce9017765bb399d375e6a963fc96c4035888bff554125a9ba8fbbe81e1e74b5e5efe2953fa8976ea9bb9f56610659e0f29e9323
ripemd-160 b7bf82ae149688dd21f26b2d8abd26c39afd4ea4

20687632 as geometric shapes

Circle

Radius = n
Diameter 41375264
Circumference 129984225.42274
Area 1.3445329106753E+15

Sphere

Radius = n
Volume 3.7086936090587E+22
Surface area 5.3781316427013E+15
Circumference 129984225.42274

Square

Length = n
Perimeter 82750528
Area 427978117767424
Diagonal 29256729.747784

Cube

Length = n
Surface area 2567868706604544
Volume 8.8538538044251E+21
Space diagonal 35832029.712288

Equilateral Triangle

Length = n
Perimeter 62062896
Area 1.8531996112522E+14
Altitude 17916014.856144

Triangular Pyramid

Length = n
Surface area 1.8531996112522E+14
Volume 1.0434366774572E+21
Height 9752243.2492612