20125308 is an even 8-digits composite number following 20125307
and preceding 20125309 . In scientific notation, it is written as 2.0125308 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 5750064 positive integers (up to 20125308) that are relatively prime to 20125308.
20125308 has 12 divisors, whose sum is 36896552
The reverse of 20125308 is 80352102
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-five thousand three hundred eight
Scientific notation
2.0125308 × 10^7
Engineering notation
2.0125308 × 10^6
Prime Factorization
2 × 2 × 21 × 239587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10062654
Product of the distinct prime numbers
The prime factorization of 20125308 is 2 × 2 × 21 × 239587.
Since it has a total of 4 prime factors.
6 , 9 , 78 , 99 , 968 , 872 , 1881 , 7611 , 47555 , 95395 , 761013 , 989925 , 9969161 , 4267869 , 10685457 , 12539636 , 453290013 , 551963833 , 1813582123 , 2498602210
n×2
40250616
n×3
60375924
n×4
80501232
n×5
100626540
n÷2
10062654
n÷3
6708436
n÷3
5031327
n÷5
4025061.6
n2
405028022094864
n3
8.1513136932899E+21
n4
1.6404769868208E+29
n5
3.301510462668E+36
2 √n
4486.1239394381
3 √n
272.00747888894
4 √n
66.978533422569
5 √n
28.890064211615
1 , 2 , 4 , 21 , 42 , 84 , 239587 , 479174 , 958348 , 5031327 , 10062654 , 20125308
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125308 can be divided by 12 positive divisors.
The sum of these divisors (counting 20125308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001011001111100
3
Ternary
1101212110201210
4
Quaternary
1030301121330
5
Quinary
20123002213
6
Senary
1555204420
8
Octal
114613174
10
Decimal
20125308
12
Duodecimal
68a6710
16
Hexadecimal
133167c
20
Vigesimal
65fd58
36
Base36
bzcsc
md5
d1cabad30395b642acf13da57bbd7ff6
sha1
503ec8c4e7926133e71813e56c6ffc5e9454479f
sha256
6e029cbcf1f414fce7b8dc5e0d8547fe0984b07282c47c0cddae9d6c5fb0f856
sha512
d7a244a7c452c82a51da9e28efa3b5df6a69c74b977a98815e39ca29eb51ea3b948db385dc88ba4a8b320fd464c11a2e66911649dc1539d045067c165b426cc6
ripemd-160
48e1ec9b7957de69632da6d38731e1d56a657611
Diameter
40250616
Circumference
126451039.52806
Area
1.2724330587112E+15
Volume
3.4144142954594E+22
Surface area
5.0897322348449E+15
Circumference
126451039.52806
Perimeter
80501232
Area
405028022094864
Diagonal
28461483.520536
Surface area
2430168132569184
Volume
8.1513136932899E+21
Space diagonal
34858055.973972
Perimeter
60375924
Area
1.7538227818936E+14
Altitude
17429027.986986
Surface area
1.7538227818936E+14
Volume
9.6064153135068E+20
Height
9487161.1735119