20108831 (number)

20108831 is an odd 8-digits composite number following 20108830 and preceding 20108832. In scientific notation, it is written as 2.0108831 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19052440 positive integers (up to 20108831) that are relatively prime to 20108831.

Interesting facts

Basic properties

Name

Name twenty million one hundred eight thousand eight hundred thirty-one

Notation

Scientific notation 2.0108831 × 10^7
Engineering notation 2.0108831 × 10^6

Prime Factorization of 20108831

Prime Factorization 23 × 107 × 8171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20108831
Product of the distinct prime numbers

The prime factorization of 20108831 is 23 × 107 × 8171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20108831)

Multiplication

n×y
n×2 40217662
n×3 60326493
n×4 80435324
n×5 100544155

Division

n÷y
n÷2 10054415.5
n÷3 6702943.6666667
n÷3 5027207.75
n÷5 4021766.2

Exponentiation

ny
n2 404365084186561
n3 8.1313091402083E+21
n4 1.635111213092E+29
n5 3.2880175050273E+36

Nth Root

y√n
2√n 4484.2871228323
3√n 271.93322593145
4√n 66.964820038826
5√n 28.885332084722

Divisors of 20108831

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20108830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20108831 can be divided by 8 positive divisors. The sum of these divisors (counting 20108831) is 1, the average is 0.125.

Base conversion 20108831

Base System Value
2 Binary 1001100101101011000011111
3 Ternary 1101211122010112
4 Quaternary 1030231120133
5 Quinary 20121440311
6 Senary 1555000235
8 Octal 114553037
10 Decimal 20108831
12 Duodecimal 689907b
16 Hexadecimal 132d61f
20 Vigesimal 65dc1b
36 Base36 bz02n

Cryptographic Hash Functions

md5 98a6d5543aa37a3b5f318a7b43b02c7f
sha1 c7b8950ace4ee4191e84d3090f631a596a4c2a76
sha256 c73de1abdaaa3293de195336ef6a9bbcef6de2e3e4b7313b562dc46463e94653
sha512 765c0cf1f5dbeaf1fac6a8ab32f01bf6b5ce7e77434a31df8d9ff9f20d5535fe1d523ca48eb3269f7d83388965ddf6032f1df7de6fbcb90c9349ddad94819176
ripemd-160 bdaae9f67eef6b5842b06df666e972bbf7aa427c

20108831 as geometric shapes

Circle

Radius = n
Diameter 40217662
Circumference 126347511.48376
Area 1.2703503778487E+15

Sphere

Radius = n
Volume 3.4060348078595E+22
Surface area 5.0814015113949E+15
Circumference 126347511.48376

Square

Length = n
Perimeter 80435324
Area 404365084186561
Diagonal 28438181.523669

Cube

Length = n
Surface area 2426190505119366
Volume 8.1313091402083E+21
Space diagonal 34829516.972816

Equilateral Triangle

Length = n
Perimeter 60326493
Area 1.750952176545E+14
Altitude 17414758.486408

Triangular Pyramid

Length = n
Surface area 1.750952176545E+14
Volume 9.5828397216091E+20
Height 9479393.8412228