21559916 (number)

21559916 is an even 8-digits composite number following 21559915 and preceding 21559917. In scientific notation, it is written as 2.1559916 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9239952 positive integers (up to 21559916) that are relatively prime to 21559916.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-nine thousand nine hundred sixteen

Notation

Scientific notation 2.1559916 × 10^7
Engineering notation 2.1559916 × 10^6

Prime Factorization of 21559916

Prime Factorization 2 × 2 × 7 × 769997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10779958
Product of the distinct prime numbers

The prime factorization of 21559916 is 2 × 2 × 7 × 769997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 11, 99, 82, 477, 2640, 1457, 55561, 71000, 27218, 223962, 2465719, 7155732, 62830247, 22376325, 121665042, 988088342, 5294451218, 8549583585

Basic calculations (n = 21559916)

Multiplication

n×y
n×2 43119832
n×3 64679748
n×4 86239664
n×5 107799580

Division

n÷y
n÷2 10779958
n÷3 7186638.6666667
n÷3 5389979
n÷5 4311983.2

Exponentiation

ny
n2 464829977927056
n3 1.0021695278389E+22
n4 2.1606690837967E+29
n5 4.6583843950453E+36

Nth Root

y√n
2√n 4643.2656611484
3√n 278.32295163288
4√n 68.141512025698
5√n 29.290677214276

Divisors of 21559916

1, 2, 4, 7, 14, 28, 769997, 1539994, 3079988, 5389979, 10779958, 21559916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21559915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21559916 can be divided by 12 positive divisors. The sum of these divisors (counting 21559916) is 1, the average is 0.083333333333333.

Base conversion 21559916

Base System Value
2 Binary 1010010001111101001101100
3 Ternary 1111120100122102
4 Quaternary 1102033221230
5 Quinary 21004404131
6 Senary 2050034232
8 Octal 122175154
10 Decimal 21559916
12 Duodecimal 7278978
16 Hexadecimal 148fa6c
20 Vigesimal 6eejfg
36 Base36 cu3qk

Cryptographic Hash Functions

md5 93da113c238263260d01b620e75eabc0
sha1 7eb480f2c4bd8942776a50e7c83e65ce9dfd9533
sha256 838862b2804c707968e8ee31c5e4549d6b343327ef7bc964454a67d508a33e27
sha512 1f522bbe91253d3156b9cc01e63e7421f53133f1732ff635458b7fbfa1694b069cadb8e0e643a9360a096edb1603112a0b8c85be1afe75f6d07af3ea65f3c56f
ripemd-160 c75f2c40fd2530f5bf81c1d1a7cdbd51e8092cee

21559916 as geometric shapes

Circle

Radius = n
Diameter 43119832
Circumference 135464947.43523
Area 1.4603064438239E+15

Sphere

Radius = n
Volume 4.1978779017471E+22
Surface area 5.8412257752958E+15
Circumference 135464947.43523

Square

Length = n
Perimeter 86239664
Area 464829977927056
Diagonal 30490325.610825

Cube

Length = n
Surface area 2788979867562336
Volume 1.0021695278389E+22
Space diagonal 37342869.918917

Equilateral Triangle

Length = n
Perimeter 64679748
Area 2.012772846627E+14
Altitude 18671434.959459

Triangular Pyramid

Length = n
Surface area 2.012772846627E+14
Volume 1.1810681150557E+21
Height 10163441.870275