21563896 (number)

21563896 is an even 8-digits composite number following 21563895 and preceding 21563897. In scientific notation, it is written as 2.1563896 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 10412928 positive integers (up to 21563896) that are relatively prime to 21563896.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-three thousand eight hundred ninety-six

Notation

Scientific notation 2.1563896 × 10^7
Engineering notation 2.1563896 × 10^6

Prime Factorization of 21563896

Prime Factorization 2 × 2 × 2 × 277 × 37 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5390974
Product of the distinct prime numbers

The prime factorization of 21563896 is 2 × 2 × 2 × 277 × 37 × 263. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21563896)

Multiplication

n×y
n×2 43127792
n×3 64691688
n×4 86255584
n×5 107819480

Division

n÷y
n÷2 10781948
n÷3 7187965.3333333
n÷3 5390974
n÷5 4312779.2

Exponentiation

ny
n2 465001610698816
n3 1.0027246372942E+22
n4 2.1622649795249E+29
n5 4.6626857142918E+36

Nth Root

y√n
2√n 4643.6942190459
3√n 278.3400768881
4√n 68.144656570019
5√n 29.291758556969

Divisors of 21563896

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 -21563895
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 21563896 can be divided by 32 positive divisors. The sum of these divisors (counting 21563896) is 1, the average is 0.03125.

Base conversion 21563896

Base System Value
2 Binary 1010010010000100111111000
3 Ternary 1111120120002211
4 Quaternary 1102100213320
5 Quinary 21010021041
6 Senary 2050104504
8 Octal 122204770
10 Decimal 21563896
12 Duodecimal 727b134
16 Hexadecimal 14909f8
20 Vigesimal 6ef9eg
36 Base36 cu6t4

Cryptographic Hash Functions

md5 86da756f38579645539d0dbacd0eb857
sha1 e6708af037e62b32bb3a8724a092abe4421e3167
sha256 7d09762e601577dd17a4208fbd66da8375062a1b98e0e6d283ac9ff6e6b1fe89
sha512 e6fbbd848fe1748841330489bdadd329cde276b1dac3e5c8962c9788c3a0beca6fb3973738e59b2dfa3bd23f92494e32c17afad70737fd50eb69da6fef5cf64a
ripemd-160 a755b6ec8c3c0018013c72ef966541c43e5feef7

21563896 as geometric shapes

Circle

Radius = n
Diameter 43127792
Circumference 135489954.51275
Area 1.4608456440788E+15

Sphere

Radius = n
Volume 4.2002031387958E+22
Surface area 5.8433825763153E+15
Circumference 135489954.51275

Square

Length = n
Perimeter 86255584
Area 465001610698816
Diagonal 30495954.180803

Cube

Length = n
Surface area 2790009664192896
Volume 1.0027246372942E+22
Space diagonal 37349763.481131

Equilateral Triangle

Length = n
Perimeter 64691688
Area 2.0135160383293E+14
Altitude 18674881.740566

Triangular Pyramid

Length = n
Surface area 2.0135160383293E+14
Volume 1.1817223178226E+21
Height 10165318.060268