21568550 (number)

21568550 is an even 8-digits composite number following 21568549 and preceding 21568551. In scientific notation, it is written as 2.1568550 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 8540000 positive integers (up to 21568550) that are relatively prime to 21568550.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand five hundred fifty

Notation

Scientific notation 2.1568550 × 10^7
Engineering notation 2.1568550 × 10^6

Prime Factorization of 21568550

Prime Factorization 2 × 5 × 5 × 101 × 4271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4313710
Product of the distinct prime numbers

The prime factorization of 21568550 is 2 × 5 × 5 × 101 × 4271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 64, 55, 224, 15, 1278, 7731, 83782, 56072, 16416, 178388, 8271617, 8358249, 40964553, 95853456, 185141341, 328545221, 9434332110, 1066304545

Basic calculations (n = 21568550)

Multiplication

n×y
n×2 43137100
n×3 64705650
n×4 86274200
n×5 107842750

Division

n÷y
n÷2 10784275
n÷3 7189516.6666667
n÷3 5392137.5
n÷5 4313710

Exponentiation

ny
n2 465202349102500
n3 1.0033740126735E+22
n4 2.1641322561048E+29
n5 4.667719477241E+36

Nth Root

y√n
2√n 4644.1953016642
3√n 278.3600995769
4√n 68.148333080599
5√n 29.293022819022

Divisors of 21568550

1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 4271, 5050, 8542, 21355, 42710, 106775, 213550, 431371, 862742, 2156855, 4313710, 10784275, 21568550

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 -21568549
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 21568550 can be divided by 24 positive divisors. The sum of these divisors (counting 21568550) is 1, the average is 0.041666666666667.

Base conversion 21568550

Base System Value
2 Binary 1010010010001110000100110
3 Ternary 1111120210111012
4 Quaternary 1102101300212
5 Quinary 21010143200
6 Senary 2050142222
8 Octal 122216046
10 Decimal 21568550
12 Duodecimal 7281972
16 Hexadecimal 1491c26
20 Vigesimal 6eg17a
36 Base36 cuaee

Cryptographic Hash Functions

md5 7918e30bc1823c06c1272719c53a18bb
sha1 b8a2e02b981709ba353538a70dbdd3515c0230ea
sha256 99e05f75c134e4b323f98d06bd2b0a0b5534284ecc0b402d3fd11feb041cfd78
sha512 03fcb13f792a5672fab7b3580935dd068d4299459424444025117d96a6e1b62b43ef12ef26085c6de36989899b7f95ec4c1cd8264c99c13e897debb9da8da090
ripemd-160 b071ede9157b111637644c2b0a0e747977229d59

21568550 as geometric shapes

Circle

Radius = n
Diameter 43137100
Circumference 135519196.45717
Area 1.4614762823731E+15

Sphere

Radius = n
Volume 4.2029232360239E+22
Surface area 5.8459051294925E+15
Circumference 135519196.45717

Square

Length = n
Perimeter 86274200
Area 465202349102500
Diagonal 30502535.930722

Cube

Length = n
Surface area 2791214094615000
Volume 1.0033740126735E+22
Space diagonal 37357824.44559

Equilateral Triangle

Length = n
Perimeter 64705650
Area 2.0143852611148E+14
Altitude 18678912.222795

Triangular Pyramid

Length = n
Surface area 2.0143852611148E+14
Volume 1.1824876140463E+21
Height 10167511.976907