21579770 (number)

21579770 is an even 8-digits composite number following 21579769 and preceding 21579771. In scientific notation, it is written as 2.1579770 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 8334144 positive integers (up to 21579770) that are relatively prime to 21579770.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred seventy-nine thousand seven hundred seventy

Notation

Scientific notation 2.1579770 × 10^7
Engineering notation 2.1579770 × 10^6

Prime Factorization of 21579770

Prime Factorization 2 × 29 × 5 × 74413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21579770
Product of the distinct prime numbers

The prime factorization of 21579770 is 2 × 29 × 5 × 74413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 55, 17, 404, 575, 1872, 3403, 76768, 94501, 783131, 327231, 5085209, 1026373, 12058774, 819980, 747226494, 388766328, 564317694, 113249866

Basic calculations (n = 21579770)

Multiplication

n×y
n×2 43159540
n×3 64739310
n×4 86319080
n×5 107898850

Division

n÷y
n÷2 10789885
n÷3 7193256.6666667
n÷3 5394942.5
n÷5 4315954

Exponentiation

ny
n2 465686473252900
n3 1.0049406984909E+22
n4 2.1686389137072E+29
n5 4.6798728970852E+36

Nth Root

y√n
2√n 4645.403104145
3√n 278.40835902424
4√n 68.157194074764
5√n 29.296069842099

Divisors of 21579770

1, 2, 5, 10, 29, 58, 145, 290, 74413, 148826, 372065, 744130, 2157977, 4315954, 10789885, 21579770

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21579769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21579770 can be divided by 16 positive divisors. The sum of these divisors (counting 21579770) is 1, the average is 0.0625.

Base conversion 21579770

Base System Value
2 Binary 1010010010100011111111010
3 Ternary 1111121100212202
4 Quaternary 1102110133322
5 Quinary 21011023040
6 Senary 2050310202
8 Octal 122243772
10 Decimal 21579770
12 Duodecimal 7288362
16 Hexadecimal 14947fa
20 Vigesimal 6eh98a
36 Base36 cuj22

Cryptographic Hash Functions

md5 eb7cf029192f665922a880c906688df4
sha1 770b0d86d5a6569dd3fdc6a1de261301be5cfe07
sha256 58e9d94d9d6c2720a56b4a1b98c23937396dd8b56ab9c8a13252a0da9bd29a43
sha512 4d40ff307179bb002faaf67dbc2bafb13ce36fb23c8e479151f9487dce7f5c6757805b959472333b0193bec2f91d27e801459138b28ac3a78491c789e66318ea
ripemd-160 b16d6d81789cbea988b73db9d5f0436444565680

21579770 as geometric shapes

Circle

Radius = n
Diameter 43159540
Circumference 135589693.79631
Area 1.4629972032475E+15

Sphere

Radius = n
Volume 4.2094857542298E+22
Surface area 5.8519888129898E+15
Circumference 135589693.79631

Square

Length = n
Perimeter 86319080
Area 465686473252900
Diagonal 30518403.406892

Cube

Length = n
Surface area 2794118839517400
Volume 1.0049406984909E+22
Space diagonal 37377258.055651

Equilateral Triangle

Length = n
Perimeter 64739310
Area 2.016481580179E+14
Altitude 18688629.027825

Triangular Pyramid

Length = n
Surface area 2.016481580179E+14
Volume 1.1843339709887E+21
Height 10172801.135631