21021036 (number)

21021036 is an even 8-digits composite number following 21021035 and preceding 21021037. In scientific notation, it is written as 2.1021036 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors. There are 7007008 positive integers (up to 21021036) that are relatively prime to 21021036.

Interesting facts

Basic properties

Name

Name twenty-one million twenty-one thousand thirty-six

Notation

Scientific notation 2.1021036 × 10^7
Engineering notation 2.1021036 × 10^6

Prime Factorization of 21021036

Prime Factorization 2 × 2 × 3 × 1751753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10510518
Product of the distinct prime numbers

The prime factorization of 21021036 is 2 × 2 × 3 × 1751753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 100, 45, 934, 798, 4800, 3982, 72992, 85207, 435966, 985495, 4057998, 9164380, 11678337, 76539504, 267595281, 542160991, 4183031393, 7060756524

Basic calculations (n = 21021036)

Multiplication

n×y
n×2 42042072
n×3 63063108
n×4 84084144
n×5 105105180

Division

n÷y
n÷2 10510518
n÷3 7007012
n÷3 5255259
n÷5 4204207.2

Exponentiation

ny
n2 441883954513296
n3 9.2888585156464E+21
n4 1.9526142925631E+29
n5 4.1045975338083E+36

Nth Root

y√n
2√n 4584.8703362254
3√n 275.98450868734
4√n 67.711670605778
5√n 29.142769624937

Divisors of 21021036

1, 2, 3, 4, 6, 12, 1751753, 3503506, 5255259, 7007012, 10510518, 21021036

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 -21021035
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 21021036 can be divided by 12 positive divisors. The sum of these divisors (counting 21021036) is 1, the average is 0.083333333333333.

Base conversion 21021036

Base System Value
2 Binary 1010000001100000101101100
3 Ternary 1110112222102220
4 Quaternary 1100030011230
5 Quinary 20340133121
6 Senary 2030315340
8 Octal 120140554
10 Decimal 21021036
12 Duodecimal 7058b50
16 Hexadecimal 140c16c
20 Vigesimal 6b7cbg
36 Base36 cijxo

Cryptographic Hash Functions

md5 1224a9b9a9093e8345dbeb8f2a69bc23
sha1 a787e90fc4afb09e5984ce66237dbc5a780f2279
sha256 124f9b648994d0097216319377cad2bd984991e925849df1a729fab2cf168c56
sha512 bf8388de21b26238ece6f25c9a4148f7b84a066b7cde899e6b27c559cfdac527819373d21b30c40530ab98269abe1e8a01e98181f352f535db6c56791a757654
ripemd-160 c0eb33d9ce06a5bed84f88003a0fe80e9678a161

21021036 as geometric shapes

Circle

Radius = n
Diameter 42042072
Circumference 132079064.53689
Area 1.3882193852382E+15

Sphere

Radius = n
Volume 3.8909079563986E+22
Surface area 5.5528775409527E+15
Circumference 132079064.53689

Square

Length = n
Perimeter 84084144
Area 441883954513296
Diagonal 29728234.206333

Cube

Length = n
Surface area 2651303727079776
Volume 9.2888585156464E+21
Space diagonal 36409502.379734

Equilateral Triangle

Length = n
Perimeter 63063108
Area 1.9134136506662E+14
Altitude 18204751.189867

Triangular Pyramid

Length = n
Surface area 1.9134136506662E+14
Volume 1.094702474316E+21
Height 9909411.402111