21080180 (number)

21080180 is an even 8-digits composite number following 21080179 and preceding 21080181. In scientific notation, it is written as 2.1080180 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 7665440 positive integers (up to 21080180) that are relatively prime to 21080180.

Interesting facts

Basic properties

Name

Name twenty-one million eighty thousand one hundred eighty

Notation

Scientific notation 2.1080180 × 10^7
Engineering notation 2.1080180 × 10^6

Prime Factorization of 21080180

Prime Factorization 2 × 2 × 11 × 5 × 95819

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10540090
Product of the distinct prime numbers

The prime factorization of 21080180 is 2 × 2 × 11 × 5 × 95819. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 16, 80, 133, 790, 1611, 1599, 21086, 53759, 683668, 393809, 3233292, 1771536, 71557671, 37897867, 397283519, 491379024, 6134638816, 5559012806

Basic calculations (n = 21080180)

Multiplication

n×y
n×2 42160360
n×3 63240540
n×4 84320720
n×5 105400900

Division

n÷y
n÷2 10540090
n÷3 7026726.6666667
n÷3 5270045
n÷5 4216036

Exponentiation

ny
n2 444373988832400
n3 9.367483671905E+21
n4 1.9746824195082E+29
n5 4.1626660846068E+36

Nth Root

y√n
2√n 4591.3157155656
3√n 276.24309954577
4√n 67.759248192152
5√n 29.159150201326

Divisors of 21080180

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 95819, 191638, 383276, 479095, 958190, 1054009, 1916380, 2108018, 4216036, 5270045, 10540090, 21080180

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 -21080179
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 21080180 can be divided by 24 positive divisors. The sum of these divisors (counting 21080180) is 1, the average is 0.041666666666667.

Base conversion 21080180

Base System Value
2 Binary 1010000011010100001110100
3 Ternary 1110122222120102
4 Quaternary 1100122201310
5 Quinary 20344031210
6 Senary 2031453232
8 Octal 120324164
10 Decimal 21080180
12 Duodecimal 7087218
16 Hexadecimal 141a874
20 Vigesimal 6bf090
36 Base36 cjtkk

Cryptographic Hash Functions

md5 8ad9649a94a3c5f3dd8ac6e63c3aade0
sha1 a11f50c1a58fe1b037c4eb02bfaff38327eaa15e
sha256 a619e1cb703bad9b8ab458bcf1ce702fbd2c86cf454c758e2670662759984fe4
sha512 00d8fe7f6d0bc2346835e8e7dfd7bce646069c4a9051911125077c2b450c18c8ca8fc0b3952dd54a0d1c8c5630fa7d2759b94d8bd6f8b1401ad384719818d04b
ripemd-160 b09756e46abdc246e4b789b846536d740522d422

21080180 as geometric shapes

Circle

Radius = n
Diameter 42160360
Circumference 132450677.2487
Area 1.3960420587623E+15

Sphere

Radius = n
Volume 3.9238423848372E+22
Surface area 5.584168235049E+15
Circumference 132450677.2487

Square

Length = n
Perimeter 84320720
Area 444373988832400
Diagonal 29811876.453266

Cube

Length = n
Surface area 2666243932994400
Volume 9.367483671905E+21
Space diagonal 36511942.792697

Equilateral Triangle

Length = n
Perimeter 63240540
Area 1.9241958155494E+14
Altitude 18255971.396349

Triangular Pyramid

Length = n
Surface area 1.9241958155494E+14
Volume 1.103968537843E+21
Height 9937292.1510887