20138125 (number)

20138125 is an odd 8-digits composite number following 20138124 and preceding 20138126. In scientific notation, it is written as 2.0138125 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 20 positive divisors. There are 13806000 positive integers (up to 20138125) that are relatively prime to 20138125.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138125 × 10^7
Engineering notation 2.0138125 × 10^6

Prime Factorization of 20138125

Prime Factorization 7 × 25 × 5 × 5 × 4603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4027625
Product of the distinct prime numbers

The prime factorization of 20138125 is 7 × 25 × 5 × 5 × 4603. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 67, 73, 835, 49, 5719, 1724, 69848, 41043, 539017, 545443, 1809175, 1795668, 52745662, 12481164, 30829516, 733762923, 8428198758, 6851863315

Basic calculations (n = 20138125)

Multiplication

n×y
n×2 40276250
n×3 60414375
n×4 80552500
n×5 100690625

Division

n÷y
n÷2 10069062.5
n÷3 6712708.3333333
n÷3 5034531.25
n÷5 4027625

Exponentiation

ny
n2 405544078515625
n3 8.1668973461575E+21
n4 1.6446599961909E+29
n5 3.3120368585791E+36

Nth Root

y√n
2√n 4487.5522281083
3√n 272.06521017964
4√n 66.989194860875
5√n 28.89374305878

Divisors of 20138125

1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 4603, 23015, 32221, 115075, 161105, 575375, 805525, 2876875, 4027625, 20138125

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 -20138124
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 20138125 can be divided by 20 positive divisors. The sum of these divisors (counting 20138125) is 1, the average is 0.05.

Base conversion 20138125

Base System Value
2 Binary 1001100110100100010001101
3 Ternary 1101220010022111
4 Quaternary 1030310202031
5 Quinary 20123410000
6 Senary 1555344021
8 Octal 114644215
10 Decimal 20138125
12 Duodecimal 68b2011
16 Hexadecimal 133488d
20 Vigesimal 65h565
36 Base36 bzmod

Cryptographic Hash Functions

md5 da1ce27c04895fe2030ca876bb145564
sha1 79d65e6f4b9d6e889577aee4c1c3fe0c29ad500b
sha256 34b7398fad5fd665fc33c05d03d95a334c88872a72e28e2eda03bc3763e9851c
sha512 16136a9c9286cd27704757f22d92dd08d756f30280b0c8d48ca64992268d18c8afe4019b2e20e55cda21efdf31e5cae9a62d9ade715326d11a11b6ca88c714c1
ripemd-160 2e26ff32cb924c194796f840cfcb5b66409beafa

20138125 as geometric shapes

Circle

Radius = n
Diameter 40276250
Circumference 126531571.11415
Area 1.2740542977715E+15

Sphere

Radius = n
Volume 3.420941960708E+22
Surface area 5.0962171910861E+15
Circumference 126531571.11415

Square

Length = n
Perimeter 80552500
Area 405544078515625
Diagonal 28479609.495765

Cube

Length = n
Surface area 2433264471093750
Volume 8.1668973461575E+21
Space diagonal 34880255.669173

Equilateral Triangle

Length = n
Perimeter 60414375
Area 1.7560573717444E+14
Altitude 17440127.834586

Triangular Pyramid

Length = n
Surface area 1.7560573717444E+14
Volume 9.6247808245373E+20
Height 9493203.1652549