20145125 (number)

20145125 is an odd 8-digits composite number following 20145124 and preceding 20145126. In scientific notation, it is written as 2.0145125 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 11088000 positive integers (up to 20145125) that are relatively prime to 20145125.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand one hundred twenty-five

Notation

Scientific notation 2.0145125 × 10^7
Engineering notation 2.0145125 × 10^6

Prime Factorization of 20145125

Prime Factorization 539 × 325 × 23 × 5

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145125
Product of the distinct prime numbers

The prime factorization of 20145125 is 539 × 325 × 23 × 5. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 20, 48, 299, 292, 7417, 7384, 78508, 7735, 213187, 870002, 510022, 9232315, 39280298, 73357360, 27712366, 205148951, 9506908638, 7597647605

Basic calculations (n = 20145125)

Multiplication

n×y
n×2 40290250
n×3 60435375
n×4 80580500
n×5 100725625

Division

n÷y
n÷2 10072562.5
n÷3 6715041.6666667
n÷3 5036281.25
n÷5 4029025

Exponentiation

ny
n2 405826061265625
n3 8.1754167324537E+21
n4 1.6469479200237E+29
n5 3.3177971717368E+36

Nth Root

y√n
2√n 4488.3320955562
3√n 272.09672976171
4√n 66.995015453063
5√n 28.895751469053

Divisors of 20145125

1, 5, 23, 115, 325, 539, 1625, 2695, 7475, 12397, 37375, 61985, 175175, 875875, 4029025, 20145125

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145124
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145125 can be divided by 16 positive divisors. The sum of these divisors (counting 20145125) is 1, the average is 0.0625.

Base conversion 20145125

Base System Value
2 Binary 1001100110110001111100101
3 Ternary 1101220110220202
4 Quaternary 1030312033211
5 Quinary 20124121000
6 Senary 1555440245
8 Octal 114661745
10 Decimal 20145125
12 Duodecimal 68b6085
16 Hexadecimal 13363e5
20 Vigesimal 65i2g5
36 Base36 bzs2t

Cryptographic Hash Functions

md5 d56e6c874d7dbb085b76a1594ddf1b45
sha1 3df6d8b6cccef6332da07daacb6a8055120cbfbd
sha256 2d8ba411fe5b84ea73b1df6ca4cbc1b2d05a3907b1573b6183f0eee1d22ac4de
sha512 e94790df93f0afe4b7a2cd1df8c3897f3721b7e0db5ac3132fb0092bada05137a036bf5b24082d19e47a870e7ffe9d052e3631266a52911630330e933ca020a4
ripemd-160 72ae714d5723635ce47d0aada52a7988b4355a22

20145125 as geometric shapes

Circle

Radius = n
Diameter 40290250
Circumference 126575553.4113
Area 1.2749401727074E+15

Sphere

Radius = n
Volume 3.4245105528949E+22
Surface area 5.0997606908295E+15
Circumference 126575553.4113

Square

Length = n
Perimeter 80580500
Area 405826061265625
Diagonal 28489508.990701

Cube

Length = n
Surface area 2434956367593750
Volume 8.1754167324537E+21
Space diagonal 34892380.024826

Equilateral Triangle

Length = n
Perimeter 60435375
Area 1.7572783928691E+14
Altitude 17446190.012413

Triangular Pyramid

Length = n
Surface area 1.7572783928691E+14
Volume 9.6348210175733E+20
Height 9496502.9969004