20108912 (number)

20108912 is an even 8-digits composite number following 20108911 and preceding 20108913. In scientific notation, it is written as 2.0108912 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 10021440 positive integers (up to 20108912) that are relatively prime to 20108912.

Interesting facts

Basic properties

Name

Name twenty million one hundred eight thousand nine hundred twelve

Notation

Scientific notation 2.0108912 × 10^7
Engineering notation 2.0108912 × 10^6

Prime Factorization of 20108912

Prime Factorization 2 × 2 × 2 × 2 × 331 × 3797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2513614
Product of the distinct prime numbers

The prime factorization of 20108912 is 2 × 2 × 2 × 2 × 331 × 3797. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 37, 53, 680, 987, 7150, 2222, 76890, 53980, 583119, 719986, 9856578, 2015936, 99473601, 20108469, 453963584, 427330559, 9140093338, 2704057054

Basic calculations (n = 20108912)

Multiplication

n×y
n×2 40217824
n×3 60326736
n×4 80435648
n×5 100544560

Division

n÷y
n÷2 10054456
n÷3 6702970.6666667
n÷3 5027228
n÷5 4021782.4

Exponentiation

ny
n2 404368341823744
n3 8.1314074013196E+21
n4 1.6351375586928E+29
n5 3.2880837275649E+36

Nth Root

y√n
2√n 4484.2961543591
3√n 271.93359105398
4√n 66.964887473654
5√n 28.885355355176

Divisors of 20108912

1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3797, 5296, 7594, 15188, 30376, 60752, 1256807, 2513614, 5027228, 10054456, 20108912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20108911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20108912 can be divided by 20 positive divisors. The sum of these divisors (counting 20108912) is 1, the average is 0.05.

Base conversion 20108912

Base System Value
2 Binary 1001100101101011001110000
3 Ternary 1101211122020112
4 Quaternary 1030231121300
5 Quinary 20121441122
6 Senary 1555000452
8 Octal 114553160
10 Decimal 20108912
12 Duodecimal 6899128
16 Hexadecimal 132d670
20 Vigesimal 65dc5c
36 Base36 bz04w

Cryptographic Hash Functions

md5 8955d1b391c20efbbe3077062cf018ab
sha1 73e789547c7aa0a1d7627cf38eefc2e488028cad
sha256 cbf943c762ca7245960be70a1824fd37d334636c76060005be5e29f27b168065
sha512 d7d1e934e19869c4eb18f15df24f2a81df785e5af4525a04959c648c9092a6784e76c522ff7fdf5fe4763feb3677adf210563db37c1dc30e434ec34efca6f500
ripemd-160 0f07266e40d0d48f04bff937b5a3b39ce67e038e

20108912 as geometric shapes

Circle

Radius = n
Diameter 40217824
Circumference 126348020.42177
Area 1.2703606120178E+15

Sphere

Radius = n
Volume 3.4060759673775E+22
Surface area 5.081442448071E+15
Circumference 126348020.42177

Square

Length = n
Perimeter 80435648
Area 404368341823744
Diagonal 28438296.074967

Cube

Length = n
Surface area 2426210050942464
Volume 8.1314074013196E+21
Space diagonal 34829657.268931

Equilateral Triangle

Length = n
Perimeter 60326736
Area 1.7509662825278E+14
Altitude 17414828.634466

Triangular Pyramid

Length = n
Surface area 1.7509662825278E+14
Volume 9.5829555234393E+20
Height 9479432.024989