20145126 (number)

20145126 is an even 8-digits composite number following 20145125 and preceding 20145127. In scientific notation, it is written as 2.0145126 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6715040 positive integers (up to 20145126) that are relatively prime to 20145126.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145126 × 10^7
Engineering notation 2.0145126 × 10^6

Prime Factorization of 20145126

Prime Factorization 2 × 3 × 3357521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20145126
Product of the distinct prime numbers

The prime factorization of 20145126 is 2 × 3 × 3357521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145126)

Multiplication

n×y
n×2 40290252
n×3 60435378
n×4 80580504
n×5 100725630

Division

n÷y
n÷2 10072563
n÷3 6715042
n÷3 5036281.5
n÷5 4029025.2

Exponentiation

ny
n2 405826101555876
n3 8.1754179499319E+21
n4 1.6469482470404E+29
n5 3.3177979952108E+36

Nth Root

y√n
2√n 4488.3322069562
3√n 272.09673426399
4√n 66.995016284468
5√n 28.895751755929

Divisors of 20145126

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 -20145125
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 20145126 can be divided by 8 positive divisors. The sum of these divisors (counting 20145126) is 1, the average is 0.125.

Base conversion 20145126

Base System Value
2 Binary 1001100110110001111100110
3 Ternary 1101220110220210
4 Quaternary 1030312033212
5 Quinary 20124121001
6 Senary 1555440250
8 Octal 114661746
10 Decimal 20145126
12 Duodecimal 68b6086
16 Hexadecimal 13363e6
20 Vigesimal 65i2g6
36 Base36 bzs2u

Cryptographic Hash Functions

md5 af5ff06b739250c20504bb179fcb4d5d
sha1 484750ffdba0fe6fc80695719c3b8bffa9d8fdd3
sha256 c9ced032a982a9ca12957fcdc01914038fe5b8868570e6f93943e6c80a86850f
sha512 8f1cec9cd39d9008f08bf333acf03ff510193c672c4073bedc169363e6a310422f8a4b9790f3e1bf2f4a1b9738fef319d237116e3045074e7d8bc19eb956d3a2
ripemd-160 5323b6e5b9ff65612e8fb079e5c9e294fcd1d729

20145126 as geometric shapes

Circle

Radius = n
Diameter 40290252
Circumference 126575559.69448
Area 1.2749402992829E+15

Sphere

Radius = n
Volume 3.424511062871E+22
Surface area 5.0997611971317E+15
Circumference 126575559.69448

Square

Length = n
Perimeter 80580504
Area 405826101555876
Diagonal 28489510.404915

Cube

Length = n
Surface area 2434956609335256
Volume 8.1754179499319E+21
Space diagonal 34892381.756877

Equilateral Triangle

Length = n
Perimeter 60435378
Area 1.757278567331E+14
Altitude 17446190.878438

Triangular Pyramid

Length = n
Surface area 1.757278567331E+14
Volume 9.6348224523851E+20
Height 9496503.468305