20691356 (number)

20691356 is an even 8-digits composite number following 20691355 and preceding 20691357. In scientific notation, it is written as 2.0691356 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 8867712 positive integers (up to 20691356) that are relatively prime to 20691356.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-one thousand three hundred fifty-six

Notation

Scientific notation 2.0691356 × 10^7
Engineering notation 2.0691356 × 10^6

Prime Factorization of 20691356

Prime Factorization 2 × 2 × 7 × 738977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10345678
Product of the distinct prime numbers

The prime factorization of 20691356 is 2 × 2 × 7 × 738977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 29, 31, 693, 638, 2017, 8186, 59682, 4736, 625437, 141851, 7325715, 6176637, 73048233, 30643965, 826237611, 458083725, 7476644248, 6560623712

Basic calculations (n = 20691356)

Multiplication

n×y
n×2 41382712
n×3 62074068
n×4 82765424
n×5 103456780

Division

n÷y
n÷2 10345678
n÷3 6897118.6666667
n÷3 5172839
n÷5 4138271.2

Exponentiation

ny
n2 428132213118736
n3 8.8586360367076E+21
n4 1.8329719190995E+29
n5 3.792667451609E+36

Nth Root

y√n
2√n 4548.7752197707
3√n 274.534113652
4√n 67.444608530043
5√n 29.050779538114

Divisors of 20691356

1, 2, 4, 7, 14, 28, 738977, 1477954, 2955908, 5172839, 10345678, 20691356

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20691355
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20691356 can be divided by 12 positive divisors. The sum of these divisors (counting 20691356) is 1, the average is 0.083333333333333.

Base conversion 20691356

Base System Value
2 Binary 1001110111011100110011100
3 Ternary 1102221020012112
4 Quaternary 1032323212130
5 Quinary 20244110411
6 Senary 2015253152
8 Octal 116734634
10 Decimal 20691356
12 Duodecimal 6b1a1b8
16 Hexadecimal 13bb99c
20 Vigesimal 69687g
36 Base36 cbhjw

Cryptographic Hash Functions

md5 5bd26eaada82a7c243481fcd3c601bff
sha1 d62c0eb74bb36eb0a3492290f3f86080a4853298
sha256 1ea5741cbfe35c84516285e8a332e13e7efe8a948f619899e393d483486a0872
sha512 e14aa5d6d4e1a0b9cf03bb4645146cbe6724cc2c007d0e537f15f1fef570906f628563ea5f5801327e114bb29d713032c97af8c759b495cbe437ac107dea1e3d
ripemd-160 f8881c376965fec913e476b52485f68584ac13e3

20691356 as geometric shapes

Circle

Radius = n
Diameter 41382712
Circumference 130007624.00482
Area 1.345017015499E+15

Sphere

Radius = n
Volume 3.7106967858329E+22
Surface area 5.3800680619958E+15
Circumference 130007624.00482

Square

Length = n
Perimeter 82765424
Area 428132213118736
Diagonal 29261996.27909

Cube

Length = n
Surface area 2568793278712416
Volume 8.8586360367076E+21
Space diagonal 35838479.869495

Equilateral Triangle

Length = n
Perimeter 62074068
Area 1.8538668636964E+14
Altitude 17919239.934748

Triangular Pyramid

Length = n
Surface area 1.8538668636964E+14
Volume 1.0440002689366E+21
Height 9753998.7596966