21095904 (number)

21095904 is an even 8-digits composite number following 21095903 and preceding 21095905. In scientific notation, it is written as 2.1095904 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors. There are 7031936 positive integers (up to 21095904) that are relatively prime to 21095904.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-five thousand nine hundred four

Notation

Scientific notation 2.1095904 × 10^7
Engineering notation 2.1095904 × 10^6

Prime Factorization of 21095904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 219749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1318494
Product of the distinct prime numbers

The prime factorization of 21095904 is 2 × 2 × 2 × 2 × 2 × 3 × 219749. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 3, 80, 43, 227, 727, 7681, 2866, 1861, 20371, 462457, 683095, 5821448, 2404172, 26893397, 83830337, 503657092, 686299792, 8320837078, 5488086395

Basic calculations (n = 21095904)

Multiplication

n×y
n×2 42191808
n×3 63287712
n×4 84383616
n×5 105479520

Division

n÷y
n÷2 10547952
n÷3 7031968
n÷3 5273976
n÷5 4219180.8

Exponentiation

ny
n2 445037165577216
n3 9.3884613214491E+21
n4 1.98058078745E+29
n5 4.178214215629E+36

Nth Root

y√n
2√n 4593.0277595503
3√n 276.311767001
4√n 67.771880301127
5√n 29.163498947293

Divisors of 21095904

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 219749, 439498, 659247, 878996, 1318494, 1757992, 2636988, 3515984, 5273976, 7031968, 10547952, 21095904

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21095903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21095904 can be divided by 24 positive divisors. The sum of these divisors (counting 21095904) is 1, the average is 0.041666666666667.

Base conversion 21095904

Base System Value
2 Binary 1010000011110010111100000
3 Ternary 1110200210010210
4 Quaternary 1100132113200
5 Quinary 20400032104
6 Senary 2032054120
8 Octal 120362740
10 Decimal 21095904
12 Duodecimal 7094340
16 Hexadecimal 141e5e0
20 Vigesimal 6bgjf4
36 Base36 ck5pc

Cryptographic Hash Functions

md5 630f86ad867563123eda656e1a6143b1
sha1 5ca2d6fd9f7d63f1da6a4ced4b40b34acbc81ddc
sha256 4f4f2708be263c23eabe40dfacc6f4a2243c28fbbee34c57e2b491117f052a7c
sha512 2129f813c56badc0bed0890b9b88c0090e561951e8cd7cc1ef86c9884f6df834644b9db4c8aaee07191fe1bf265097e479fbece278420b0d52a8d9c83c252633
ripemd-160 e612a3e6c306e8c68392d9d0d0d01664fc5fd674

21095904 as geometric shapes

Circle

Radius = n
Diameter 42191808
Circumference 132549474.05447
Area 1.3981254899518E+15

Sphere

Radius = n
Volume 3.9326294821302E+22
Surface area 5.5925019598072E+15
Circumference 132549474.05447

Square

Length = n
Perimeter 84383616
Area 445037165577216
Diagonal 29834113.547321

Cube

Length = n
Surface area 2670222993463296
Volume 9.3884613214491E+21
Space diagonal 36539177.559596

Equilateral Triangle

Length = n
Perimeter 63287712
Area 1.9270674550905E+14
Altitude 18269588.779798

Triangular Pyramid

Length = n
Surface area 1.9270674550905E+14
Volume 1.1064407775507E+21
Height 9944704.5157736