20691272 (number)

20691272 is an even 8-digits composite number following 20691271 and preceding 20691273. In scientific notation, it is written as 2.0691272 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 8867664 positive integers (up to 20691272) that are relatively prime to 20691272.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-one thousand two hundred seventy-two

Notation

Scientific notation 2.0691272 × 10^7
Engineering notation 2.0691272 × 10^6

Prime Factorization of 20691272

Prime Factorization 2 × 2 × 2 × 7 × 369487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5172818
Product of the distinct prime numbers

The prime factorization of 20691272 is 2 × 2 × 2 × 7 × 369487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 74, 8, 815, 164, 6321, 6931, 54749, 70814, 9320, 641747, 2576148, 6987786, 2504748, 40221176, 748045236, 834737764, 4041106779, 9053437898

Basic calculations (n = 20691272)

Multiplication

n×y
n×2 41382544
n×3 62073816
n×4 82765088
n×5 103456360

Division

n÷y
n÷2 10345636
n÷3 6897090.6666667
n÷3 5172818
n÷5 4138254.4

Exponentiation

ny
n2 428128736977984
n3 8.8585281478279E+21
n4 1.8329421542636E+29
n5 3.7925904674135E+36

Nth Root

y√n
2√n 4548.7659865067
3√n 274.53374214587
4√n 67.444540079288
5√n 29.050755950782

Divisors of 20691272

1, 2, 4, 7, 8, 14, 28, 56, 369487, 738974, 1477948, 2586409, 2955896, 5172818, 10345636, 20691272

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 -20691271
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 20691272 can be divided by 16 positive divisors. The sum of these divisors (counting 20691272) is 1, the average is 0.0625.

Base conversion 20691272

Base System Value
2 Binary 1001110111011100101001000
3 Ternary 1102221020002102
4 Quaternary 1032323211020
5 Quinary 20244110042
6 Senary 2015252532
8 Octal 116734510
10 Decimal 20691272
12 Duodecimal 6b1a148
16 Hexadecimal 13bb948
20 Vigesimal 69683c
36 Base36 cbhhk

Cryptographic Hash Functions

md5 45ff633ceaf9fb9c0d58f04a4026795a
sha1 12010c50f4f7098964bac6d75050bef33704c6b4
sha256 6972ca34816946e1aaa0a237d885bbad4e1a9969f76ba43ddafa43ec8c0a97ea
sha512 35725ded7e8dafbcc0e27440b0f04b0594efb44f49475a059e9f2178d77c32791e1dd8aaf25224158d7238a81a57cf271f6227ea013eab6a805f55794e390023
ripemd-160 39a8046279bdf84be96a5a444f6e207e182b10dd

20691272 as geometric shapes

Circle

Radius = n
Diameter 41382544
Circumference 130007096.21726
Area 1.3450060948807E+15

Sphere

Radius = n
Volume 3.7106515934446E+22
Surface area 5.3800243795228E+15
Circumference 130007096.21726

Square

Length = n
Perimeter 82765088
Area 428128736977984
Diagonal 29261877.485151

Cube

Length = n
Surface area 2568772421867904
Volume 8.8585281478279E+21
Space diagonal 35838334.377227

Equilateral Triangle

Length = n
Perimeter 62073816
Area 1.8538518115654E+14
Altitude 17919167.188614

Triangular Pyramid

Length = n
Surface area 1.8538518115654E+14
Volume 1.0439875541102E+21
Height 9753959.1617169