21904964 (number)

21904964 is an even 8-digits composite number following 21904963 and preceding 21904965. In scientific notation, it is written as 2.1904964 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10802304 positive integers (up to 21904964) that are relatively prime to 21904964.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred four thousand nine hundred sixty-four

Notation

Scientific notation 2.1904964 × 10^7
Engineering notation 2.1904964 × 10^6

Prime Factorization of 21904964

Prime Factorization 2 × 2 × 73 × 75017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10952482
Product of the distinct prime numbers

The prime factorization of 21904964 is 2 × 2 × 73 × 75017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 94, 26, 571, 207, 4524, 5949, 27130, 70526, 148822, 913682, 4657387, 1793027, 18421340, 17905815, 707142328, 806667098, 7708883847, 6216561134

Basic calculations (n = 21904964)

Multiplication

n×y
n×2 43809928
n×3 65714892
n×4 87619856
n×5 109524820

Division

n÷y
n÷2 10952482
n÷3 7301654.6666667
n÷3 5476241
n÷5 4380992.8

Exponentiation

ny
n2 479827447841296
n3 1.0510602971175E+22
n4 2.3023437970189E+29
n5 5.0432757989323E+36

Nth Root

y√n
2√n 4680.2739236075
3√n 279.79987400369
4√n 68.412527534125
5√n 29.383837173021

Divisors of 21904964

1, 2, 4, 73, 146, 292, 75017, 150034, 300068, 5476241, 10952482, 21904964

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 -21904963
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 21904964 can be divided by 12 positive divisors. The sum of these divisors (counting 21904964) is 1, the average is 0.083333333333333.

Base conversion 21904964

Base System Value
2 Binary 1010011100011111001000100
3 Ternary 1112012212221222
4 Quaternary 1103203321010
5 Quinary 21101424324
6 Senary 2101255512
8 Octal 123437104
10 Decimal 21904964
12 Duodecimal 7404598
16 Hexadecimal 14e3e44
20 Vigesimal 6gi284
36 Base36 d1hz8

Cryptographic Hash Functions

md5 ea87b4622d436afb9633b6ce89ad4498
sha1 f752e91440f044de7dfce98ee218215f3d5430c6
sha256 960cb7d28a40c175cc9cc40c3f511d31af670804ca204e82d9e3f138d0003ed0
sha512 a5ca2e103955398b1944d16eee4c9624bb9d12780201d0f5e0f00f1cadd730f959a1ffe7079ca5267c8979ae3876e710af8b96ce6da2a972d5e3110026084c8f
ripemd-160 45cefa05511096bebe37c1abdf49a87395062fa1

21904964 as geometric shapes

Circle

Radius = n
Diameter 43809928
Circumference 137632947.9591
Area 1.507422385129E+15

Sphere

Radius = n
Volume 4.4026710772059E+22
Surface area 6.0296895405158E+15
Circumference 137632947.9591

Square

Length = n
Perimeter 87619856
Area 479827447841296
Diagonal 30978297.172094

Cube

Length = n
Surface area 2878964687047776
Volume 1.0510602971175E+22
Space diagonal 37940510.585967

Equilateral Triangle

Length = n
Perimeter 65714892
Area 2.0777137963181E+14
Altitude 18970255.292984

Triangular Pyramid

Length = n
Surface area 2.0777137963181E+14
Volume 1.2386864392129E+21
Height 10326099.057365