20125105 is an odd 8-digits composite number following 20125104
and preceding 20125106 . In scientific notation, it is written as 2.0125105 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 11577600 positive integers (up to 20125105) that are relatively prime to 20125105.
20125105 has 16 divisors, whose sum is 24325056
The reverse of 20125105 is 50152102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-five thousand one hundred five
Scientific notation
2.0125105 × 10^7
Engineering notation
2.0125105 × 10^6
Prime Factorization
35 × 11 × 13 × 4021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20125105
Product of the distinct prime numbers
The prime factorization of 20125105 is 35 × 11 × 13 × 4021.
Since it has a total of 4 prime factors.
9 , 4 , 100 , 95 , 858 , 873 , 3807 , 3899 , 54082 , 60815 , 203256 , 998554 , 624777 , 974186 , 98374992 , 27963297 , 66625740 , 143491554 , 8797182832 , 559655154
n×2
40250210
n×3
60375315
n×4
80500420
n×5
100625525
n÷2
10062552.5
n÷3
6708368.3333333
n÷3
5031276.25
n÷5
4025021
n2
405019851261025
n3
8.1510670337125E+21
n4
1.640410799155E+29
n5
3.3013439576129E+36
2 √n
4486.1013140588
3 √n
272.00656432399
4 √n
66.978364522126
5 √n
28.890005929707
1 , 11 , 13 , 35 , 143 , 385 , 455 , 4021 , 5005 , 44231 , 52273 , 140735 , 575003 , 1548085 , 1829555 , 20125105
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
-20125104
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 20125105 can be divided by 16 positive divisors.
The sum of these divisors (counting 20125105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001010110110001
3
Ternary
1101212110110021
4
Quaternary
1030301112301
5
Quinary
20123000410
6
Senary
1555203441
8
Octal
114612661
10
Decimal
20125105
12
Duodecimal
68a6581
16
Hexadecimal
13315b1
20
Vigesimal
65fcf5
36
Base36
bzcmp
md5
ffe5513682075eb15bc3fd12a2fa3163
sha1
799911f6a0becfebee599475055b3ed507f2bb49
sha256
33436706bb96fa40ea6cae14e6285e0720a59b8058988ee9efa0c8615a231e7a
sha512
9dc8a9ff2dfe30522109d21dc8e8483b0eb26761971e558a529500755a4edffd582681282b148f25a15307e62967d24bab51f0cd99b404eda60195662847da91
ripemd-160
517f98a875e8594c4eff4904746f3ddf0fdf2fc6
Diameter
40250210
Circumference
126449764.04145
Area
1.2724073892797E+15
Volume
3.4143109749372E+22
Surface area
5.0896295571187E+15
Circumference
126449764.04145
Perimeter
80500420
Area
405019851261025
Diagonal
28461196.435183
Surface area
2430119107566150
Volume
8.1510670337125E+21
Space diagonal
34857704.367658
Perimeter
60375315
Area
1.7537874011452E+14
Altitude
17428852.183829
Surface area
1.7537874011452E+14
Volume
9.6061246224071E+20
Height
9487065.4783942