21246906 (number)

21246906 is an even 8-digits composite number following 21246905 and preceding 21246907. In scientific notation, it is written as 2.1246906 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6564096 positive integers (up to 21246906) that are relatively prime to 21246906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1246906 × 10^7
Engineering notation 2.1246906 × 10^6

Prime Factorization of 21246906

Prime Factorization 2 × 17 × 3 × 67 × 3109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21246906
Product of the distinct prime numbers

The prime factorization of 21246906 is 2 × 17 × 3 × 67 × 3109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 8, 83, 142, 727, 6492, 745, 87415, 90711, 321799, 747201, 8298053, 4740879, 43296546, 74292819, 287571746, 474174969, 333789470, 3386387419

Basic calculations (n = 21246906)

Multiplication

n×y
n×2 42493812
n×3 63740718
n×4 84987624
n×5 106234530

Division

n÷y
n÷2 10623453
n÷3 7082302
n÷3 5311726.5
n÷5 4249381.2

Exponentiation

ny
n2 451431014572836
n3 9.5915123321137E+21
n4 2.0378996091826E+29
n5 4.3299061433739E+36

Nth Root

y√n
2√n 4609.4366250118
3√n 276.96946928121
4√n 67.892831911858
5√n 29.205129701285

Divisors of 21246906

1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 402, 1139, 2278, 3109, 3417, 6218, 6834, 9327, 18654, 52853, 105706, 158559, 208303, 317118, 416606, 624909, 1249818, 3541151, 7082302, 10623453, 21246906

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21246905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21246906 can be divided by 32 positive divisors. The sum of these divisors (counting 21246906) is 1, the average is 0.03125.

Base conversion 21246906

Base System Value
2 Binary 1010001000011001110111010
3 Ternary 1110222110021110
4 Quaternary 1101003032322
5 Quinary 20414400111
6 Senary 2035221150
8 Octal 121031672
10 Decimal 21246906
12 Duodecimal 71477b6
16 Hexadecimal 14433ba
20 Vigesimal 6cfh56
36 Base36 cne7u

Cryptographic Hash Functions

md5 70fda7e5e4d6d0754e4310f1d6c9a5ed
sha1 bc8d7b587a4d98ff54f0d8c64b60f57c2f176647
sha256 cec41d4e47b446e554f49f658b9c3c8b7da541309c398419a3a97579b5be0d97
sha512 4058ad25dc729536c169c699b3a712b1ba4b5352ce163a6dd803d912f4a69d582c17c05c75b7d7b84858c7fc290d95b84187a726ee750bdedc64b8ea5adc994b
ripemd-160 7c1ac8a8e725781b11b13148d978a59c3cb2b19b

21246906 as geometric shapes

Circle

Radius = n
Diameter 42493812
Circumference 133498247.60223
Area 1.4182123589846E+15

Sphere

Radius = n
Volume 4.0176832905846E+22
Surface area 5.6728494359384E+15
Circumference 133498247.60223

Square

Length = n
Perimeter 84987624
Area 451431014572836
Diagonal 30047662.623666

Cube

Length = n
Surface area 2708586087437016
Volume 9.5915123321137E+21
Space diagonal 36800720.69564

Equilateral Triangle

Length = n
Perimeter 63740718
Area 1.9547536333813E+14
Altitude 18400360.34782

Triangular Pyramid

Length = n
Surface area 1.9547536333813E+14
Volume 1.1303705686453E+21
Height 10015887.541222