21136420 (number)

21136420 is an even 8-digits composite number following 21136419 and preceding 21136421. In scientific notation, it is written as 2.1136420 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 48 positive divisors. There are 8052480 positive integers (up to 21136420) that are relatively prime to 21136420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1136420 × 10^7
Engineering notation 2.1136420 × 10^6

Prime Factorization of 21136420

Prime Factorization 2 × 2 × 5 × 31 × 73 × 467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10568210
Product of the distinct prime numbers

The prime factorization of 21136420 is 2 × 2 × 5 × 31 × 73 × 467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21136420)

Multiplication

n×y
n×2 42272840
n×3 63409260
n×4 84545680
n×5 105682100

Division

n÷y
n÷2 10568210
n÷3 7045473.3333333
n÷3 5284105
n÷5 4227284

Exponentiation

ny
n2 446748250416400
n3 9.4426586550662E+21
n4 1.9958399925011E+29
n5 4.2184912334301E+36

Nth Root

y√n
2√n 4597.436242081
3√n 276.48854520811
4√n 67.804396922921
5√n 29.174692415392

Divisors of 21136420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21136419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21136420 can be divided by 48 positive divisors. The sum of these divisors (counting 21136420) is 1, the average is 0.020833333333333.

Base conversion 21136420

Base System Value
2 Binary 1010000101000010000100100
3 Ternary 1110202211201101
4 Quaternary 1100220100210
5 Quinary 20402331140
6 Senary 2033005444
8 Octal 120502044
10 Decimal 21136420
12 Duodecimal 70b3884
16 Hexadecimal 1428424
20 Vigesimal 6c2110
36 Base36 cl0ys

Cryptographic Hash Functions

md5 5e24e29b859ce0d93b5addbbc6084dfd
sha1 8e0c50d20315611ba6cfca5dd9549b8a198cbfb4
sha256 45060a5ef22090b7e653132482954f1bd784607bafd59a1337e6f66bcdce493c
sha512 2cdcbd95d58d529558645cb935d630c8240e0169ffe1fd4d19e2706e1e1e66fc034a0a9a7d868be2e4365e07a30604aa44f1d340010ade61b373e20e9b401fde
ripemd-160 141db9d4091cab53f5b4cc92fc49c51245e523f8

21136420 as geometric shapes

Circle

Radius = n
Diameter 42272840
Circumference 132804043.59038
Area 1.4035010215123E+15

Sphere

Radius = n
Volume 3.9553316081483E+22
Surface area 5.614004086049E+15
Circumference 132804043.59038

Square

Length = n
Perimeter 84545680
Area 446748250416400
Diagonal 29891411.824014

Cube

Length = n
Surface area 2680489502498400
Volume 9.4426586550662E+21
Space diagonal 36609353.330115

Equilateral Triangle

Length = n
Perimeter 63409260
Area 1.9344766697843E+14
Altitude 18304676.665057

Triangular Pyramid

Length = n
Surface area 1.9344766697843E+14
Volume 1.1128279945712E+21
Height 9963803.941338