21136479 (number)

21136479 is an odd 8-digits composite number following 21136478 and preceding 21136480. In scientific notation, it is written as 2.1136479 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 11048832 positive integers (up to 21136479) that are relatively prime to 21136479.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-six thousand four hundred seventy-nine

Notation

Scientific notation 2.1136479 × 10^7
Engineering notation 2.1136479 × 10^6

Prime Factorization of 21136479

Prime Factorization 39 × 7 × 139 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21136479
Product of the distinct prime numbers

The prime factorization of 21136479 is 39 × 7 × 139 × 557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 40, 2, 699, 922, 3997, 9413, 22151, 70125, 668551, 883533, 9562113, 3409051, 46972317, 34167914, 107817093, 17349550, 6492510236, 6940881593

Basic calculations (n = 21136479)

Multiplication

n×y
n×2 42272958
n×3 63409437
n×4 84545916
n×5 105682395

Division

n÷y
n÷2 10568239.5
n÷3 7045493
n÷3 5284119.75
n÷5 4227295.8

Exponentiation

ny
n2 446750744517441
n3 9.4427377297273E+21
n4 1.9958622772689E+29
n5 4.2185501110386E+36

Nth Root

y√n
2√n 4597.4426586962
3√n 276.48880247036
4√n 67.804444240007
5√n 29.174708702966

Divisors of 21136479

1, 7, 39, 139, 273, 557, 973, 3899, 5421, 21723, 37947, 77423, 152061, 541961, 3019497, 21136479

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 -21136478
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 21136479 can be divided by 16 positive divisors. The sum of these divisors (counting 21136479) is 1, the average is 0.0625.

Base conversion 21136479

Base System Value
2 Binary 1010000101000010001011111
3 Ternary 1110202211210120
4 Quaternary 1100220101133
5 Quinary 20402331404
6 Senary 2033010023
8 Octal 120502137
10 Decimal 21136479
12 Duodecimal 70b3913
16 Hexadecimal 142845f
20 Vigesimal 6c213j
36 Base36 cl10f

Cryptographic Hash Functions

md5 1773834b82caa0f01d68a6cf9badd0dd
sha1 1049e4d5ff751ecf4135e98a90134a8bd0854c6a
sha256 0b2f1316bc8f4a3b6c40a79b73266eb048056f02394457d0b70abbb57a063f5e
sha512 3794134ff5d09c7c7fac57293eed00b920368c5efba36cec65d47f672c9a779af4c2e729ba59bd98327bd6d50a3b512af95fef748e25b66d770708f93588dc1d
ripemd-160 8feff1eb63f5467ec2dddfb27ca8d95d25cf818c

21136479 as geometric shapes

Circle

Radius = n
Diameter 42272958
Circumference 132804414.29831
Area 1.4035088569618E+15

Sphere

Radius = n
Volume 3.9553647308648E+22
Surface area 5.6140354278471E+15
Circumference 132804414.29831

Square

Length = n
Perimeter 84545916
Area 446750744517441
Diagonal 29891495.262614

Cube

Length = n
Surface area 2680504467104646
Volume 9.4427377297273E+21
Space diagonal 36609455.521113

Equilateral Triangle

Length = n
Perimeter 63409437
Area 1.9344874695586E+14
Altitude 18304727.760556

Triangular Pyramid

Length = n
Surface area 1.9344874695586E+14
Volume 1.1128373136094E+21
Height 9963831.7542047