21496639 (number)

21496639 is an odd 8-digits composite number following 21496638 and preceding 21496640. In scientific notation, it is written as 2.1496639 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 21484800 positive integers (up to 21496639) that are relatively prime to 21496639.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand six hundred thirty-nine

Notation

Scientific notation 2.1496639 × 10^7
Engineering notation 2.1496639 × 10^6

Prime Factorization of 21496639

Prime Factorization 2239 × 9601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21496639
Product of the distinct prime numbers

The prime factorization of 21496639 is 2239 × 9601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 91, 4, 934, 77, 4325, 2521, 37205, 2313, 205918, 126067, 9416363, 9298238, 20590289, 2149983, 716405360, 102778032, 5582763483, 3331233765

Basic calculations (n = 21496639)

Multiplication

n×y
n×2 42993278
n×3 64489917
n×4 85986556
n×5 107483195

Division

n÷y
n÷2 10748319.5
n÷3 7165546.3333333
n÷3 5374159.75
n÷5 4299327.8

Exponentiation

ny
n2 462105488296321
n3 9.9337148618247E+21
n4 2.1354148231358E+29
n5 4.5904241568199E+36

Nth Root

y√n
2√n 4636.4468076319
3√n 278.05039801919
4√n 68.091459138661
5√n 29.273463734433

Divisors of 21496639

1, 2239, 9601, 21496639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21496638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21496639 can be divided by 4 positive divisors. The sum of these divisors (counting 21496639) is 1, the average is 0.25.

Base conversion 21496639

Base System Value
2 Binary 1010010000000001100111111
3 Ternary 1111110010211211
4 Quaternary 1102000030333
5 Quinary 21000343024
6 Senary 2044425251
8 Octal 122001477
10 Decimal 21496639
12 Duodecimal 7248227
16 Hexadecimal 148033f
20 Vigesimal 6e71bj
36 Base36 csqwv

Cryptographic Hash Functions

md5 0266a6eb924cc21d63de87c1bfd2ea50
sha1 06d3067e5a468c33b9b6dc21e6fec9f22ea775ed
sha256 c6637f23085db4a90a2641e426646c6ad296a0c35dcb178a9de1d7c49e46a36a
sha512 a6283af96e0dcf6eb8ddabd14c2cbcff229fa94b221f8cdeb32cd753ff91c117974697be2fe1f857dc31d8f740a234a27093966cb564fce255025d6e4a57588b
ripemd-160 4c4c15db48b832c94237b35941def56a241688de

21496639 as geometric shapes

Circle

Radius = n
Diameter 42993278
Circumference 135067366.31854
Area 1.4517472072152E+15

Sphere

Radius = n
Volume 4.1610247510352E+22
Surface area 5.806988828861E+15
Circumference 135067366.31854

Square

Length = n
Perimeter 85986556
Area 462105488296321
Diagonal 30400838.419238

Cube

Length = n
Surface area 2772632929777926
Volume 9.9337148618247E+21
Space diagonal 37233270.939967

Equilateral Triangle

Length = n
Perimeter 64489917
Area 2.0009754604641E+14
Altitude 18616635.469983

Triangular Pyramid

Length = n
Surface area 2.0009754604641E+14
Volume 1.1706995235283E+21
Height 10133612.806413