21246904 (number)

21246904 is an even 8-digits composite number following 21246903 and preceding 21246905. In scientific notation, it is written as 2.1246904 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 8811360 positive integers (up to 21246904) that are relatively prime to 21246904.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-six thousand nine hundred four

Notation

Scientific notation 2.1246904 × 10^7
Engineering notation 2.1246904 × 10^6

Prime Factorization of 21246904

Prime Factorization 2 × 2 × 2 × 217 × 12239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5311726
Product of the distinct prime numbers

The prime factorization of 21246904 is 2 × 2 × 2 × 217 × 12239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 7, 84, 263, 573, 9746, 42, 2933, 93078, 37468, 89507, 5562856, 6021636, 83759351, 90968564, 385045357, 706060166, 6518596196, 7898159510

Basic calculations (n = 21246904)

Multiplication

n×y
n×2 42493808
n×3 63740712
n×4 84987616
n×5 106234520

Division

n÷y
n÷2 10623452
n÷3 7082301.3333333
n÷3 5311726
n÷5 4249380.8

Exponentiation

ny
n2 451430929585216
n3 9.5915096235278E+21
n4 2.0378988418617E+29
n5 4.3299041054747E+36

Nth Root

y√n
2√n 4609.4364080655
3√n 276.9694605907
4√n 67.892830314147
5√n 29.205129151462

Divisors of 21246904

1, 2, 4, 8, 217, 434, 868, 1736, 12239, 24478, 48956, 97912, 2655863, 5311726, 10623452, 21246904

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 -21246903
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 21246904 can be divided by 16 positive divisors. The sum of these divisors (counting 21246904) is 1, the average is 0.0625.

Base conversion 21246904

Base System Value
2 Binary 1010001000011001110111000
3 Ternary 1110222110021101
4 Quaternary 1101003032320
5 Quinary 20414400104
6 Senary 2035221144
8 Octal 121031670
10 Decimal 21246904
12 Duodecimal 71477b4
16 Hexadecimal 14433b8
20 Vigesimal 6cfh54
36 Base36 cne7s

Cryptographic Hash Functions

md5 974f62e9dceae18e3932ebe94dfd8512
sha1 f7641a81af2f7391044d280b51c31c0feccbfff5
sha256 ef494e0c8fea3f463853fcac5e0c00686e1e88b5cf347fd1fc6bbacf471c0e5d
sha512 1553a2fb40caed12a461d65b0811ca93f9d4e1af0d8a960580059d382bdadf251f148461283436127b3126d0bb29a0c234b6f98684c184f64c41c7624d8333ca
ripemd-160 ac43f5b75ac5405d9f437dbf0b3228e0a56cacde

21246904 as geometric shapes

Circle

Radius = n
Diameter 42493808
Circumference 133498235.03586
Area 1.4182120919881E+15

Sphere

Radius = n
Volume 4.0176821560148E+22
Surface area 5.6728483679525E+15
Circumference 133498235.03586

Square

Length = n
Perimeter 84987616
Area 451430929585216
Diagonal 30047659.795239

Cube

Length = n
Surface area 2708585577511296
Volume 9.5915096235278E+21
Space diagonal 36800717.231538

Equilateral Triangle

Length = n
Perimeter 63740712
Area 1.9547532653741E+14
Altitude 18400358.615769

Triangular Pyramid

Length = n
Surface area 1.9547532653741E+14
Volume 1.1303702494354E+21
Height 10015886.598413