20808974 (number)

20808974 is an even 8-digits composite number following 20808973 and preceding 20808975. In scientific notation, it is written as 2.0808974 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 9921912 positive integers (up to 20808974) that are relatively prime to 20808974.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand nine hundred seventy-four

Notation

Scientific notation 2.0808974 × 10^7
Engineering notation 2.0808974 × 10^6

Prime Factorization of 20808974

Prime Factorization 2 × 23 × 547 × 827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20808974
Product of the distinct prime numbers

The prime factorization of 20808974 is 2 × 23 × 547 × 827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 89, 32, 126, 47, 3208, 3345, 41373, 14364, 361488, 284988, 866964, 2245573, 88878139, 70873540, 848794650, 12197319, 6746099389, 6759637743

Basic calculations (n = 20808974)

Multiplication

n×y
n×2 41617948
n×3 62426922
n×4 83235896
n×5 104044870

Division

n÷y
n÷2 10404487
n÷3 6936324.6666667
n÷3 5202243.5
n÷5 4161794.8

Exponentiation

ny
n2 433013398932676
n3 9.0105645600417E+21
n4 1.8750060365523E+29
n5 3.901695186446E+36

Nth Root

y√n
2√n 4561.6854341351
3√n 275.05331858724
4√n 67.540250474329
5√n 29.083731963066

Divisors of 20808974

1, 2, 23, 46, 547, 827, 1094, 1654, 12581, 19021, 25162, 38042, 452369, 904738, 10404487, 20808974

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 -20808973
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 20808974 can be divided by 16 positive divisors. The sum of these divisors (counting 20808974) is 1, the average is 0.0625.

Base conversion 20808974

Base System Value
2 Binary 1001111011000010100001110
3 Ternary 1110011012112202
4 Quaternary 1033120110032
5 Quinary 20311341344
6 Senary 2022001502
8 Octal 117302416
10 Decimal 20808974
12 Duodecimal 6b76292
16 Hexadecimal 13d850e
20 Vigesimal 6a128e
36 Base36 ce0b2

Cryptographic Hash Functions

md5 aa326c22a380b557e11112fa59cd231b
sha1 1331fe637c872ca098f248c8f6c0d047c57b858f
sha256 258271f14cdf05b925a1a7b5933738e5eb84771813661be71c17494f2eb2337e
sha512 b99022af81ef03a287d8a46e8b6d3d5c5bfeaa97e8938cdf3dcb55d55176f6fb8141fc3a2fe2a60d8167e4e6452699dc181f0a86b120169d03004146da9b94b9
ripemd-160 477d894631d0d817b8f5f06d66ddefe7e2933cc3

20808974 as geometric shapes

Circle

Radius = n
Diameter 41617948
Circumference 130746639.69428
Area 1.3603517129928E+15

Sphere

Radius = n
Volume 3.7743364568698E+22
Surface area 5.4414068519714E+15
Circumference 130746639.69428

Square

Length = n
Perimeter 83235896
Area 433013398932676
Diagonal 29428333.249869

Cube

Length = n
Surface area 2598080393596056
Volume 9.0105645600417E+21
Space diagonal 36042200.22138

Equilateral Triangle

Length = n
Perimeter 62426922
Area 1.8750030182737E+14
Altitude 18021100.11069

Triangular Pyramid

Length = n
Surface area 1.8750030182737E+14
Volume 1.0619052171208E+21
Height 9809444.416623