21308976 (number)

21308976 is an even 8-digits composite number following 21308975 and preceding 21308977. In scientific notation, it is written as 2.1308976 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6556032 positive integers (up to 21308976) that are relatively prime to 21308976.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eight thousand nine hundred seventy-six

Notation

Scientific notation 2.1308976 × 10^7
Engineering notation 2.1308976 × 10^6

Prime Factorization of 21308976

Prime Factorization 2 × 2 × 2 × 2 × 39 × 3 × 11383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2663622
Product of the distinct prime numbers

The prime factorization of 21308976 is 2 × 2 × 2 × 2 × 39 × 3 × 11383. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21308976)

Multiplication

n×y
n×2 42617952
n×3 63926928
n×4 85235904
n×5 106544880

Division

n÷y
n÷2 10654488
n÷3 7102992
n÷3 5327244
n÷5 4261795.2

Exponentiation

ny
n2 454072458168576
n3 9.6758191133752E+21
n4 2.0618179726725E+29
n5 4.3935229696048E+36

Nth Root

y√n
2√n 4616.1646417778
3√n 277.23891684516
4√n 67.94236264495
5√n 29.222173574013

Divisors of 21308976

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21308975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21308976 can be divided by 40 positive divisors. The sum of these divisors (counting 21308976) is 1, the average is 0.025.

Base conversion 21308976

Base System Value
2 Binary 1010001010010011000110000
3 Ternary 1111002121102100
4 Quaternary 1101102120300
5 Quinary 20423341401
6 Senary 2040420400
8 Octal 121223060
10 Decimal 21308976
12 Duodecimal 7177700
16 Hexadecimal 1452630
20 Vigesimal 6d3c8g
36 Base36 coq40

Cryptographic Hash Functions

md5 39519fe08a46e30e060217993e308be0
sha1 72719d6084abcd6fb304d4464edc08b1557dcb43
sha256 d6551be2583bbc3c0acf91361ecc28d3aa4f8e68871e1c148fdd0291b208da80
sha512 af8153fb64fc309287e36e35b66dd2bbf539500233aa883ffad6cb52af758a185abafce9d3d23f7d241fa22f129289244aec791e3d0b355f1b429416a2ae32f1
ripemd-160 5f37eed3372ac2fd1a1e3ed95e240c99aa5f3c99

21308976 as geometric shapes

Circle

Radius = n
Diameter 42617952
Circumference 133888244.91424
Area 1.4265106987799E+15

Sphere

Radius = n
Volume 4.0529976325391E+22
Surface area 5.7060427951194E+15
Circumference 133888244.91424

Square

Length = n
Perimeter 85235904
Area 454072458168576
Diagonal 30135442.859483

Cube

Length = n
Surface area 2724434749011456
Volume 9.6758191133752E+21
Space diagonal 36908229.089266

Equilateral Triangle

Length = n
Perimeter 63926928
Area 1.9661914196642E+14
Altitude 18454114.544633

Triangular Pyramid

Length = n
Surface area 1.9661914196642E+14
Volume 1.1403062181003E+21
Height 10045147.619828