21293902 (number)

21293902 is an even 8-digits composite number following 21293901 and preceding 21293903. In scientific notation, it is written as 2.1293902 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9100800 positive integers (up to 21293902) that are relatively prime to 21293902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1293902 × 10^7
Engineering notation 2.1293902 × 10^6

Prime Factorization of 21293902

Prime Factorization 2 × 7 × 401 × 3793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21293902
Product of the distinct prime numbers

The prime factorization of 21293902 is 2 × 7 × 401 × 3793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 71, 49, 38, 128, 4900, 4168, 9407, 40629, 824723, 352472, 6254366, 5995307, 16946923, 99306508, 892283468, 869640647, 2369247485, 192804367

Basic calculations (n = 21293902)

Multiplication

n×y
n×2 42587804
n×3 63881706
n×4 85175608
n×5 106469510

Division

n÷y
n÷2 10646951
n÷3 7097967.3333333
n÷3 5323475.5
n÷5 4258780.4

Exponentiation

ny
n2 453430262385604
n3 9.6552995710733E+21
n4 2.0559900284708E+29
n5 4.3780050179234E+36

Nth Root

y√n
2√n 4614.5316122007
3√n 277.17352835576
4√n 67.930343825133
5√n 29.218038042206

Divisors of 21293902

1, 2, 7, 14, 401, 802, 2807, 3793, 5614, 7586, 26551, 53102, 1520993, 3041986, 10646951, 21293902

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21293901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293902 can be divided by 16 positive divisors. The sum of these divisors (counting 21293902) is 1, the average is 0.0625.

Base conversion 21293902

Base System Value
2 Binary 1010001001110101101001110
3 Ternary 1111001211202001
4 Quaternary 1101032231032
5 Quinary 20422401102
6 Senary 2040222514
8 Octal 121165516
10 Decimal 21293902
12 Duodecimal 716aa3a
16 Hexadecimal 144eb4e
20 Vigesimal 6d1ef2
36 Base36 coeha

Cryptographic Hash Functions

md5 8e3101886aa5822293627eb2396ff257
sha1 bd88d23c5c758e66b32a39706af93d6c541e50fa
sha256 97cdb9a53cb97b9ab0a896f74b1607808092857d81a5addf5c8745154cd6710a
sha512 506d5204b758461563c69bf32b9d22b6a6ae75a3637dd68248f5f6db4bd64f810ade68c3d52b7c3e6483413aad01f6b5dd9d7c19b60945406c08359ec62b97dc
ripemd-160 01b5c10c10fb5f92853c3156ce553a0a4d868a80

21293902 as geometric shapes

Circle

Radius = n
Diameter 42587804
Circumference 133793532.17892
Area 1.4244931812259E+15

Sphere

Radius = n
Volume 4.044402426759E+22
Surface area 5.6979727249036E+15
Circumference 133793532.17892

Square

Length = n
Perimeter 85175608
Area 453430262385604
Diagonal 30114125.004244

Cube

Length = n
Surface area 2720581574313624
Volume 9.6552995710733E+21
Space diagonal 36882120.155393

Equilateral Triangle

Length = n
Perimeter 63881706
Area 1.9634106303529E+14
Altitude 18441060.077696

Triangular Pyramid

Length = n
Surface area 1.9634106303529E+14
Volume 1.1378879668489E+21
Height 10038041.668081