20125311 is an odd 8-digits composite number following 20125310
and preceding 20125312 . In scientific notation, it is written as 2.0125311 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 13416872 positive integers (up to 20125311) that are relatively prime to 20125311.
20125311 has 4 divisors, whose sum is 26833752
The reverse of 20125311 is 11352102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-five thousand three hundred eleven
Scientific notation
2.0125311 × 10^7
Engineering notation
2.0125311 × 10^6
Prime Factorization
3 × 6708437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20125311
Product of the distinct prime numbers
The prime factorization of 20125311 is 3 × 6708437.
Since it has a total of 2 prime factors.
4 , 6 , 15 , 51 , 810 , 747 , 1918 , 7181 , 56325 , 77243 , 340084 , 66816 , 570516 , 1390772 , 99142434 , 15342317 , 22983984 , 175470884 , 1676541678 , 1410437295
n×2
40250622
n×3
60375933
n×4
80501244
n×5
100626555
n÷2
10062655.5
n÷3
6708437
n÷3
5031327.75
n÷5
4025062.2
n2
405028142846721
n3
8.1513173385427E+21
n4
1.6404779649786E+29
n5
3.3015129233842E+36
2 √n
4486.1242738025
3 √n
272.00749240463
4 √n
66.978535918625
5 √n
28.89006507292
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125311 can be divided by 4 positive divisors.
The sum of these divisors (counting 20125311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001011001111111
3
Ternary
1101212110201220
4
Quaternary
1030301121333
5
Quinary
20123002221
6
Senary
1555204423
8
Octal
114613177
10
Decimal
20125311
12
Duodecimal
68a6713
16
Hexadecimal
133167f
20
Vigesimal
65fd5b
36
Base36
bzcsf
md5
a34f431237b5b1b12a3366f8933385d1
sha1
fe2ed54f45165ca643749ae51016932c4aa9503b
sha256
b7484b98ca63aad89a326fec69cb01e27bbaf7988bc043e7fbf961c884ebb948
sha512
d17853e4b7e47173226c94e414c265ecdfa2a2dbd79e9a9aea6decd2d43cf020c54b103470b243610acf42c5a1853fcc2d54449e8bffc56588af3e67981af6c2
ripemd-160
3b8741be7b7b3b6b4ff92cde5f2d0d0d77022fc4
Diameter
40250622
Circumference
126451058.37762
Area
1.2724334380644E+15
Volume
3.4144158223793E+22
Surface area
5.0897337522575E+15
Circumference
126451058.37762
Perimeter
80501244
Area
405028142846721
Diagonal
28461487.763176
Surface area
2430168857080326
Volume
8.1513173385427E+21
Space diagonal
34858061.170125
Perimeter
60375933
Area
1.7538233047645E+14
Altitude
17429030.585062
Surface area
1.7538233047645E+14
Volume
9.6064196094784E+20
Height
9487162.5877255