21303912 (number)

21303912 is an even 8-digits composite number following 21303911 and preceding 21303913. In scientific notation, it is written as 2.1303912 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 6043392 positive integers (up to 21303912) that are relatively prime to 21303912.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred three thousand nine hundred twelve

Notation

Scientific notation 2.1303912 × 10^7
Engineering notation 2.1303912 × 10^6

Prime Factorization of 21303912

Prime Factorization 2 × 2 × 2 × 7 × 3 × 173 × 733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5325978
Product of the distinct prime numbers

The prime factorization of 21303912 is 2 × 2 × 2 × 7 × 3 × 173 × 733. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21303912)

Multiplication

n×y
n×2 42607824
n×3 63911736
n×4 85215648
n×5 106519560

Division

n÷y
n÷2 10651956
n÷3 7101304
n÷3 5325978
n÷5 4260782.4

Exponentiation

ny
n2 453856666503744
n3 9.6689224838091E+21
n4 2.0598587372989E+29
n5 4.3883049271847E+36

Nth Root

y√n
2√n 4615.6161018872
3√n 277.21695350127
4√n 67.938325721842
5√n 29.22078453349

Divisors of 21303912

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21303911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21303912 can be divided by 64 positive divisors. The sum of these divisors (counting 21303912) is 1, the average is 0.015625.

Base conversion 21303912

Base System Value
2 Binary 1010001010001001001101000
3 Ternary 1111002100110210
4 Quaternary 1101101021220
5 Quinary 20423211122
6 Senary 2040341120
8 Octal 121211150
10 Decimal 21303912
12 Duodecimal 71747a0
16 Hexadecimal 1451268
20 Vigesimal 6d2jfc
36 Base36 com7c

Cryptographic Hash Functions

md5 a03854d0143f0310881ec348a73c0f1f
sha1 8ea0a7e57d28c22256a88581187bc56e8df9e42f
sha256 ebf72e871021817569d8f8607306d936cff1b5728b8a1bfdfa3d0d94aef9351b
sha512 3491a2dc0ab71a9e4a896edb7b21b0baa76d126f758379d63e5b2afa52d9c21093477c1fca9f2ea86d2f46d01a546243ecbd68afd0034ade6ba00da4982be314
ripemd-160 3fc8959fe9e4a5e1af28cc84ed72a27d35579016

21303912 as geometric shapes

Circle

Radius = n
Diameter 42607824
Circumference 133856426.86385
Area 1.4258327692709E+15

Sphere

Radius = n
Volume 4.0501087791019E+22
Surface area 5.7033310770837E+15
Circumference 133856426.86385

Square

Length = n
Perimeter 85215648
Area 453856666503744
Diagonal 30128281.282003

Cube

Length = n
Surface area 2723139999022464
Volume 9.6689224838091E+21
Space diagonal 36899457.983976

Equilateral Triangle

Length = n
Perimeter 63911736
Area 1.9652570143458E+14
Altitude 18449728.991988

Triangular Pyramid

Length = n
Surface area 1.9652570143458E+14
Volume 1.1394934425114E+21
Height 10042760.427334