21246908 (number)

21246908 is an even 8-digits composite number following 21246907 and preceding 21246909. In scientific notation, it is written as 2.1246908 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 10180800 positive integers (up to 21246908) that are relatively prime to 21246908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1246908 × 10^7
Engineering notation 2.1246908 × 10^6

Prime Factorization of 21246908

Prime Factorization 2 × 2 × 29 × 151 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10623454
Product of the distinct prime numbers

The prime factorization of 21246908 is 2 × 2 × 29 × 151 × 1213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 66, 87, 738, 389, 3740, 4679, 11907, 29049, 893993, 95424, 7135801, 5965, 50646757, 31988679, 387620918, 537489663, 4665124174, 7319449961

Basic calculations (n = 21246908)

Multiplication

n×y
n×2 42493816
n×3 63740724
n×4 84987632
n×5 106234540

Division

n÷y
n÷2 10623454
n÷3 7082302.6666667
n÷3 5311727
n÷5 4249381.6

Exponentiation

ny
n2 451431099560464
n3 9.5915150407E+21
n4 2.0379003765037E+29
n5 4.3299081812739E+36

Nth Root

y√n
2√n 4609.436841958
3√n 276.96947797171
4√n 67.892833509569
5√n 29.205130251109

Divisors of 21246908

1, 2, 4, 29, 58, 116, 151, 302, 604, 1213, 2426, 4379, 4852, 8758, 17516, 35177, 70354, 140708, 183163, 366326, 732652, 5311727, 10623454, 21246908

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 -21246907
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 21246908 can be divided by 24 positive divisors. The sum of these divisors (counting 21246908) is 1, the average is 0.041666666666667.

Base conversion 21246908

Base System Value
2 Binary 1010001000011001110111100
3 Ternary 1110222110021112
4 Quaternary 1101003032330
5 Quinary 20414400113
6 Senary 2035221152
8 Octal 121031674
10 Decimal 21246908
12 Duodecimal 71477b8
16 Hexadecimal 14433bc
20 Vigesimal 6cfh58
36 Base36 cne7w

Cryptographic Hash Functions

md5 4b3a567fe4b4222bab235cb000249039
sha1 816f9d058d44ead72070466c3b54a7a79a975e01
sha256 5c9c23d4adf74f62f48b21db532fd9bb681be3a1a9df05f11a1f1118c1eb782f
sha512 e3415255c56a1d3b03dbb72e2fce9772630ab29f97147942674602b6f99243aa916fe5902b27a41a81057bfbafc98620b1230a1c20dc5e3617222362e7835453
ripemd-160 0fc5007b7da15e2fa7a69ca536ea6075222e65f2

21246908 as geometric shapes

Circle

Radius = n
Diameter 42493816
Circumference 133498260.1686
Area 1.4182126259811E+15

Sphere

Radius = n
Volume 4.0176844251546E+22
Surface area 5.6728505039245E+15
Circumference 133498260.1686

Square

Length = n
Perimeter 84987632
Area 451431099560464
Diagonal 30047665.452093

Cube

Length = n
Surface area 2708586597362784
Volume 9.5915150407E+21
Space diagonal 36800724.159742

Equilateral Triangle

Length = n
Perimeter 63740724
Area 1.9547540013885E+14
Altitude 18400362.079871

Triangular Pyramid

Length = n
Surface area 1.9547540013885E+14
Volume 1.1303708878553E+21
Height 10015888.484031