20688752 (number)

20688752 is an even 8-digits composite number following 20688751 and preceding 20688753. In scientific notation, it is written as 2.0688752 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 8866560 positive integers (up to 20688752) that are relatively prime to 20688752.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-eight thousand seven hundred fifty-two

Notation

Scientific notation 2.0688752 × 10^7
Engineering notation 2.0688752 × 10^6

Prime Factorization of 20688752

Prime Factorization 2 × 2 × 2 × 2 × 7 × 184721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2586094
Product of the distinct prime numbers

The prime factorization of 20688752 is 2 × 2 × 2 × 2 × 7 × 184721. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 54, 97, 52, 110, 8924, 7981, 10579, 34919, 793079, 317454, 1963325, 1473063, 78367262, 34449357, 950649102, 30070664, 1433439102, 7451835176

Basic calculations (n = 20688752)

Multiplication

n×y
n×2 41377504
n×3 62066256
n×4 82755008
n×5 103443760

Division

n÷y
n÷2 10344376
n÷3 6896250.6666667
n÷3 5172188
n÷5 4137750.4

Exponentiation

ny
n2 428024459317504
n3 8.8552918887539E+21
n4 1.8320493777404E+29
n5 3.7902815227826E+36

Nth Root

y√n
2√n 4548.4889798701
3√n 274.52259649441
4√n 67.442486459725
5√n 29.05004829519

Divisors of 20688752

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184721, 369442, 738884, 1293047, 1477768, 2586094, 2955536, 5172188, 10344376, 20688752

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 -20688751
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 20688752 can be divided by 20 positive divisors. The sum of these divisors (counting 20688752) is 1, the average is 0.05.

Base conversion 20688752

Base System Value
2 Binary 1001110111010111101110000
3 Ternary 1102221002122002
4 Quaternary 1032322331300
5 Quinary 20244020002
6 Senary 2015233132
8 Octal 116727560
10 Decimal 20688752
12 Duodecimal 6b187a8
16 Hexadecimal 13baf70
20 Vigesimal 6961hc
36 Base36 cbfjk

Cryptographic Hash Functions

md5 7708f259fc35ef6f4b9b0878b0348469
sha1 654372e95ed2dbb7403c4c55ccc9794f83b42df4
sha256 5266f334793d9ec56646d9b7ed2a1ab7220f7545381b1b4aa5215545433cc7db
sha512 9e3d0d4ddfac6623777d59a3a5e8bcd1c1adc179738294cbde0205070006e61fc3168d1eef085ab25337f030627a13ce5503d3bd9e25590dc0dbdd7695770adc
ripemd-160 2304b90fbe3d3d299117a51707a5f4953086f21d

20688752 as geometric shapes

Circle

Radius = n
Diameter 41377504
Circumference 129991262.59028
Area 1.3446784969486E+15

Sphere

Radius = n
Volume 3.7092959924137E+22
Surface area 5.3787139877945E+15
Circumference 129991262.59028

Square

Length = n
Perimeter 82755008
Area 428024459317504
Diagonal 29258313.666973

Cube

Length = n
Surface area 2568146755905024
Volume 8.8552918887539E+21
Space diagonal 35833969.609192

Equilateral Triangle

Length = n
Perimeter 62066256
Area 1.8534002760503E+14
Altitude 17916984.804596

Triangular Pyramid

Length = n
Surface area 1.8534002760503E+14
Volume 1.0436061573207E+21
Height 9752771.2223245