20125742 (number)

20125742 is an even 8-digits composite number following 20125741 and preceding 20125743. In scientific notation, it is written as 2.0125742 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 7961760 positive integers (up to 20125742) that are relatively prime to 20125742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0125742 × 10^7
Engineering notation 2.0125742 × 10^6

Prime Factorization of 20125742

Prime Factorization 2 × 7 × 13 × 110581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20125742
Product of the distinct prime numbers

The prime factorization of 20125742 is 2 × 7 × 13 × 110581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 61, 30, 2, 272, 1672, 1994, 81921, 10941, 168582, 597580, 8654943, 6426871, 53691091, 8859746, 753877611, 329485327, 5144785824, 9029974846

Basic calculations (n = 20125742)

Multiplication

n×y
n×2 40251484
n×3 60377226
n×4 80502968
n×5 100628710

Division

n÷y
n÷2 10062871
n÷3 6708580.6666667
n÷3 5031435.5
n÷5 4025148.4

Exponentiation

ny
n2 405045491050564
n3 8.151841051147E+21
n4 1.6406184982039E+29
n5 3.301866461528E+36

Nth Root

y√n
2√n 4486.1723105561
3√n 272.0094341451
4√n 66.978894515781
5√n 28.890188812736

Divisors of 20125742

1, 2, 7, 13, 14, 26, 91, 182, 110581, 221162, 774067, 1437553, 1548134, 2875106, 10062871, 20125742

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 -20125741
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 20125742 can be divided by 16 positive divisors. The sum of these divisors (counting 20125742) is 1, the average is 0.0625.

Base conversion 20125742

Base System Value
2 Binary 1001100110001100000101110
3 Ternary 1101212111022212
4 Quaternary 1030301200232
5 Quinary 20123010432
6 Senary 1555210422
8 Octal 114614056
10 Decimal 20125742
12 Duodecimal 68a6a12
16 Hexadecimal 133182e
20 Vigesimal 65fe72
36 Base36 bzd4e

Cryptographic Hash Functions

md5 4fb008b8331dabc2dc762ce8cd910a42
sha1 2a6ea9234f3aef53a78e1fc05033fdf87195d16c
sha256 d3bcb3d43811bcad7e14a1a5776d76d2f56e4e0e5a06bd5208764f8b9ee1706e
sha512 08f32f54822668acd784287967f52365611533dad3a4b3661e3a94b710f5f965d5bcb5b461a3c7b4613c54fdf1ed9ae47af79fe666adb70757f746b99cde0783
ripemd-160 1304b3896ee5fa8d27e16493b152e3d865af4f35

20125742 as geometric shapes

Circle

Radius = n
Diameter 40251484
Circumference 126453766.43049
Area 1.2724879390541E+15

Sphere

Radius = n
Volume 3.414635194602E+22
Surface area 5.0899517562165E+15
Circumference 126453766.43049

Square

Length = n
Perimeter 80502968
Area 405045491050564
Diagonal 28462097.289222

Cube

Length = n
Surface area 2430272946303384
Volume 8.151841051147E+21
Space diagonal 34858807.684023

Equilateral Triangle

Length = n
Perimeter 60377226
Area 1.7538984246907E+14
Altitude 17429403.842011

Triangular Pyramid

Length = n
Surface area 1.7538984246907E+14
Volume 9.6070368107015E+20
Height 9487365.7630739