21292972 (number)

21292972 is an even 8-digits composite number following 21292971 and preceding 21292973. In scientific notation, it is written as 2.1292972 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10646484 positive integers (up to 21292972) that are relatively prime to 21292972.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-two thousand nine hundred seventy-two

Notation

Scientific notation 2.1292972 × 10^7
Engineering notation 2.1292972 × 10^6

Prime Factorization of 21292972

Prime Factorization 2 × 2 × 5323243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10646486
Product of the distinct prime numbers

The prime factorization of 21292972 is 2 × 2 × 5323243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21292972)

Multiplication

n×y
n×2 42585944
n×3 63878916
n×4 85171888
n×5 106464860

Division

n÷y
n÷2 10646486
n÷3 7097657.3333333
n÷3 5323243
n÷5 4258594.4

Exponentiation

ny
n2 453390656592784
n3 9.6540345558918E+21
n4 2.0556308748564E+29
n5 4.3770490660652E+36

Nth Root

y√n
2√n 4614.4308424767
3√n 277.16949316086
4√n 67.929602107451
5√n 29.217782821251

Divisors of 21292972

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21292971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21292972 can be divided by 6 positive divisors. The sum of these divisors (counting 21292972) is 1, the average is 0.16666666666667.

Base conversion 21292972

Base System Value
2 Binary 1010001001110011110101100
3 Ternary 1111001210110121
4 Quaternary 1101032132230
5 Quinary 20422333342
6 Senary 2040214324
8 Octal 121163654
10 Decimal 21292972
12 Duodecimal 716a3a4
16 Hexadecimal 144e7ac
20 Vigesimal 6d1c8c
36 Base36 codrg

Cryptographic Hash Functions

md5 0ee98fefa5d60b3e17a522141b63887d
sha1 5444bff3c437db0491c4a106e133a9f24be607a8
sha256 1251f5eae39ef33e71363a8f3dced38ccd3bb61fc549dd2d296b17ad5c1cc2fd
sha512 fed49c71a5d1b5d74c8451260a4d85be5bd934a0d834d8fc7559d7fc1886807d0ae433bac719b2b29dcd44b8ecd3b43737f04b04f39be03c44a2696a4eab9cb7
ripemd-160 03e9d965cd1773dbe7b1b8e4a15afcfa1c27d93e

21292972 as geometric shapes

Circle

Radius = n
Diameter 42585944
Circumference 133787688.81659
Area 1.4243687559581E+15

Sphere

Radius = n
Volume 4.0438725384389E+22
Surface area 5.6974750238326E+15
Circumference 133787688.81659

Square

Length = n
Perimeter 85171888
Area 453390656592784
Diagonal 30112809.785631

Cube

Length = n
Surface area 2720343939556704
Volume 9.6540345558918E+21
Space diagonal 36880509.348141

Equilateral Triangle

Length = n
Perimeter 63878916
Area 1.9632391322393E+14
Altitude 18440254.674071

Triangular Pyramid

Length = n
Surface area 1.9632391322393E+14
Volume 1.1377388833801E+21
Height 10037603.261877