20168900 (number)

20168900 is an even 8-digits composite number following 20168899 and preceding 20168901. In scientific notation, it is written as 2.0168900 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 36 positive divisors. There are 8004000 positive integers (up to 20168900) that are relatively prime to 20168900.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand nine hundred

Notation

Scientific notation 2.0168900 × 10^7
Engineering notation 2.0168900 × 10^6

Prime Factorization of 20168900

Prime Factorization 2 × 2 × 5 × 5 × 1451 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2016890
Product of the distinct prime numbers

The prime factorization of 20168900 is 2 × 2 × 5 × 5 × 1451 × 139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 89, 92, 968, 696, 884, 1257, 13252, 10627, 61113, 435734, 7099892, 3139025, 95418764, 86628855, 947770832, 924628207, 3751067784, 9041312219

Basic calculations (n = 20168900)

Multiplication

n×y
n×2 40337800
n×3 60506700
n×4 80675600
n×5 100844500

Division

n÷y
n÷2 10084450
n÷3 6722966.6666667
n÷3 5042225
n÷5 4033780

Exponentiation

ny
n2 406784527210000
n3 8.2043964508458E+21
n4 1.6547365157746E+29
n5 3.3374215313007E+36

Nth Root

y√n
2√n 4490.9798485409
3√n 272.20372928812
4√n 67.014773360363
5√n 28.902568725407

Divisors of 20168900

1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 1451, 2780, 2902, 3475, 5804, 6950, 7255, 13900, 14510, 29020, 36275, 72550, 145100, 201689, 403378, 806756, 1008445, 2016890, 4033780, 5042225, 10084450, 20168900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20168899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20168900 can be divided by 36 positive divisors. The sum of these divisors (counting 20168900) is 1, the average is 0.027777777777778.

Base conversion 20168900

Base System Value
2 Binary 1001100111100000011000100
3 Ternary 1101221200112022
4 Quaternary 1030330003010
5 Quinary 20130401100
6 Senary 2000142312
8 Octal 114740304
10 Decimal 20168900
12 Duodecimal 6907998
16 Hexadecimal 133c0c4
20 Vigesimal 661250
36 Base36 c0af8

Cryptographic Hash Functions

md5 502c8f0e91a1ee9797c95ca9ed69f7b6
sha1 75e19abbf2c103d1dec23f57448f7951a1bc4308
sha256 37b2ea73743ab25ddd5bcf123ea718519b395d62a80a751a8b10c82059d6372a
sha512 e39c1e07eb91152427b6dc21582253c4e2bda01d4e09ae9fa784aed828ecf58d40350b1aa0918ee46ce9871dc8f33b663dc2d69160adb0c202845a35c3be0e27
ripemd-160 e7fed3a4741102cdf3f40d1e30bc594a2b6c3dd7

20168900 as geometric shapes

Circle

Radius = n
Diameter 40337800
Circumference 126724936.14197
Area 1.2779512822769E+15

Sphere

Radius = n
Volume 3.4366495489487E+22
Surface area 5.1118051291077E+15
Circumference 126724936.14197

Square

Length = n
Perimeter 80675600
Area 406784527210000
Diagonal 28523131.918147

Cube

Length = n
Surface area 2440707163260000
Volume 8.2043964508458E+21
Space diagonal 34933559.532776

Equilateral Triangle

Length = n
Perimeter 60506700
Area 1.7614286721515E+14
Altitude 17466779.766388

Triangular Pyramid

Length = n
Surface area 1.7614286721515E+14
Volume 9.6689739432265E+20
Height 9507710.6393822