21568650 (number)

21568650 is an even 8-digits composite number following 21568649 and preceding 21568651. In scientific notation, it is written as 2.1568650 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 5751600 positive integers (up to 21568650) that are relatively prime to 21568650.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1568650 × 10^7
Engineering notation 2.1568650 × 10^6

Prime Factorization of 21568650

Prime Factorization 2 × 3 × 5 × 5 × 143791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4313730
Product of the distinct prime numbers

The prime factorization of 21568650 is 2 × 3 × 5 × 5 × 143791. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 77, 6, 10, 892, 7991, 6126, 86123, 63966, 317833, 769909, 5875445, 8760934, 82728264, 32012841, 328497856, 954674364, 7506029597, 2239249740

Basic calculations (n = 21568650)

Multiplication

n×y
n×2 43137300
n×3 64705950
n×4 86274600
n×5 107843250

Division

n÷y
n÷2 10784325
n÷3 7189550
n÷3 5392162.5
n÷5 4313730

Exponentiation

ny
n2 465206662822500
n3 1.0033879688087E+22
n4 2.1641723913445E+29
n5 4.6678276848572E+36

Nth Root

y√n
2√n 4644.2060677795
3√n 278.36052977066
4√n 68.148412070858
5√n 29.29304998169

Divisors of 21568650

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 143791, 287582, 431373, 718955, 862746, 1437910, 2156865, 3594775, 4313730, 7189550, 10784325, 21568650

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 -21568649
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 21568650 can be divided by 24 positive divisors. The sum of these divisors (counting 21568650) is 1, the average is 0.041666666666667.

Base conversion 21568650

Base System Value
2 Binary 1010010010001110010001010
3 Ternary 1111120210121220
4 Quaternary 1102101302022
5 Quinary 21010144100
6 Senary 2050142510
8 Octal 122216212
10 Decimal 21568650
12 Duodecimal 7281a36
16 Hexadecimal 1491c8a
20 Vigesimal 6eg1ca
36 Base36 cuah6

Cryptographic Hash Functions

md5 e2cda5780bc82aba5577589e05c7269b
sha1 b9d61c301775012c33c3940e35b92908f4936766
sha256 e2949b3d2bbe2a11c94003528756dc0ab40abacaa625c82edfe5743ed26a6601
sha512 6d33f357525217f8fb3f18f6f235324697a11aac1982668cd82dcbd0ba9d7cf85e6b1a948dcf6dfe3ab1c1cfcf64f493bc21bcc413266ebdd79bfed306a1d736
ripemd-160 3e0bf131688ad5744dac58c45e9debdb338a078c

21568650 as geometric shapes

Circle

Radius = n
Diameter 43137300
Circumference 135519824.7757
Area 1.4614898343242E+15

Sphere

Radius = n
Volume 4.2029816953462E+22
Surface area 5.8459593372968E+15
Circumference 135519824.7757

Square

Length = n
Perimeter 86274600
Area 465206662822500
Diagonal 30502677.352078

Cube

Length = n
Surface area 2791239976935000
Volume 1.0033879688087E+22
Space diagonal 37357997.65067

Equilateral Triangle

Length = n
Perimeter 64705950
Area 2.0144039400703E+14
Altitude 18678998.825335

Triangular Pyramid

Length = n
Surface area 2.0144039400703E+14
Volume 1.1825040615093E+21
Height 10167559.117359