20123917 (number)

20123917 is an odd 8-digits composite number following 20123916 and preceding 20123918. In scientific notation, it is written as 2.0123917 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18197760 positive integers (up to 20123917) that are relatively prime to 20123917.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand nine hundred seventeen

Notation

Scientific notation 2.0123917 × 10^7
Engineering notation 2.0123917 × 10^6

Prime Factorization of 20123917

Prime Factorization 11 × 193 × 9479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20123917
Product of the distinct prime numbers

The prime factorization of 20123917 is 11 × 193 × 9479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123917)

Multiplication

n×y
n×2 40247834
n×3 60371751
n×4 80495668
n×5 100619585

Division

n÷y
n÷2 10061958.5
n÷3 6707972.3333333
n÷3 5030979.25
n÷5 4024783.4

Exponentiation

ny
n2 404972035422889
n3 8.1496236281713E+21
n4 1.6400234947456E+29
n5 3.300369668631E+36

Nth Root

y√n
2√n 4485.9689031468
3√n 272.00121196836
4√n 66.977376054507
5√n 28.889664841922

Divisors of 20123917

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 -20123916
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 20123917 can be divided by 8 positive divisors. The sum of these divisors (counting 20123917) is 1, the average is 0.125.

Base conversion 20123917

Base System Value
2 Binary 1001100110001000100001101
3 Ternary 1101212101211021
4 Quaternary 1030301010031
5 Quinary 20122431132
6 Senary 1555154141
8 Octal 114610415
10 Decimal 20123917
12 Duodecimal 68a5951
16 Hexadecimal 133110d
20 Vigesimal 65f9fh
36 Base36 bzbpp

Cryptographic Hash Functions

md5 9594511f8d1805f6c827bf429e4e8e9b
sha1 138cdc0456ab5a3380126326c9a4069257e518e4
sha256 e6937d817b6886afdd9cad0b416c71d0dda7af8edea2c15d72bbc87615998849
sha512 dabbc27e39be36df4882d3ef04f3a77471571ada20340ace99fe30c171db8586acab142b17bb301ee6b33d7249016c1ee4789176f19678fa230ac94b73aed121
ripemd-160 8e4e6dab7d2f032220e6f3eb7f20da1fa4752778

20123917 as geometric shapes

Circle

Radius = n
Diameter 40247834
Circumference 126442299.6173
Area 1.2722571713939E+15

Sphere

Radius = n
Volume 3.413706362638E+22
Surface area 5.0890286855754E+15
Circumference 126442299.6173

Square

Length = n
Perimeter 80495668
Area 404972035422889
Diagonal 28459516.34947

Cube

Length = n
Surface area 2429832212537334
Volume 8.1496236281713E+21
Space diagonal 34855646.691299

Equilateral Triangle

Length = n
Perimeter 60371751
Area 1.7535803524926E+14
Altitude 17427823.34565

Triangular Pyramid

Length = n
Surface area 1.7535803524926E+14
Volume 9.6044235526634E+20
Height 9486505.4498235