21936420 (number)

21936420 is an even 8-digits composite number following 21936419 and preceding 21936421. In scientific notation, it is written as 2.1936420 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5313600 positive integers (up to 21936420) that are relatively prime to 21936420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1936420 × 10^7
Engineering notation 2.1936420 × 10^6

Prime Factorization of 21936420

Prime Factorization 2 × 2 × 27 × 15 × 11 × 1231

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10968210
Product of the distinct prime numbers

The prime factorization of 21936420 is 2 × 2 × 27 × 15 × 11 × 1231. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21936420)

Multiplication

n×y
n×2 43872840
n×3 65809260
n×4 87745680
n×5 109682100

Division

n÷y
n÷2 10968210
n÷3 7312140
n÷3 5484105
n÷5 4387284

Exponentiation

ny
n2 481206522416400
n3 1.0555948382466E+22
n4 2.3155971721609E+29
n5 5.0795912119333E+36

Nth Root

y√n
2√n 4683.633205109
3√n 279.93374282602
4√n 68.437074784864
5√n 29.392271494249

Divisors of 21936420

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 -21936419
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 21936420 can be divided by 48 positive divisors. The sum of these divisors (counting 21936420) is 1, the average is 0.020833333333333.

Base conversion 21936420

Base System Value
2 Binary 1010011101011100100100100
3 Ternary 1112021111010000
4 Quaternary 1103223210210
5 Quinary 21103431140
6 Senary 2102101300
8 Octal 123534444
10 Decimal 21936420
12 Duodecimal 741a830
16 Hexadecimal 14eb924
20 Vigesimal 6h2110
36 Base36 d2690

Cryptographic Hash Functions

md5 0fcdb3e00e8afc9a61723008b7d77630
sha1 04cf8dd322d2c4323ed2f777fe43127ffc160a8a
sha256 9e013ba00bf066c1c5a7301af868fe73a33821479c2d3ac6d0c293766bd41f3c
sha512 85a4d58541cf3dc83a3ed8c2ffaa54cfe6c4b2c6ae0fdec4d991e2e702c833b9ce2812acbbff3bb69146777340449840e8c29535301e9232b71b999c8221afb8
ripemd-160 c14204539977d48f22468a7ded0cc056363d49a2

21936420 as geometric shapes

Circle

Radius = n
Diameter 43872840
Circumference 137830591.83612
Area 1.5117548756829E+15

Sphere

Radius = n
Volume 4.4216653186703E+22
Surface area 6.0470195027314E+15
Circumference 137830591.83612

Square

Length = n
Perimeter 87745680
Area 481206522416400
Diagonal 31022782.673912

Cube

Length = n
Surface area 2887239134498400
Volume 1.0555948382466E+22
Space diagonal 37994993.97617

Equilateral Triangle

Length = n
Perimeter 65809260
Area 2.0836853643968E+14
Altitude 18997496.988085

Triangular Pyramid

Length = n
Surface area 2.0836853643968E+14
Volume 1.2440304471828E+21
Height 10340927.557971