20125605 is an odd 8-digits composite number following 20125604
and preceding 20125606 . In scientific notation, it is written as 2.0125605 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10733648 positive integers (up to 20125605) that are relatively prime to 20125605.
20125605 has 8 divisors, whose sum is 32200992
The reverse of 20125605 is 50652102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-five thousand six hundred five
Scientific notation
2.0125605 × 10^7
Engineering notation
2.0125605 × 10^6
Prime Factorization
3 × 5 × 1341707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125605
Product of the distinct prime numbers
The prime factorization of 20125605 is 3 × 5 × 1341707.
Since it has a total of 3 prime factors.
10 , 1 , 56 , 8 , 868 , 712 , 2633 , 1312 , 76850 , 41761 , 820771 , 327786 , 9709030 , 4045751 , 49147561 , 36982149 , 184611251 , 891250519 , 6848630336 , 8110061373
n×2
40251210
n×3
60376815
n×4
80502420
n×5
100628025
n÷2
10062802.5
n÷3
6708535
n÷3
5031401.25
n÷5
4025121
n2
405039976616025
n3
8.1516745785834E+21
n4
1.6405738265711E+29
n5
3.3017540806908E+36
2 √n
4486.1570413885
3 √n
272.00881693594
4 √n
66.978780530766
5 √n
28.890149480356
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
-20125604
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 20125605 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125605) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011110100101
3
Ternary
1101212111010210
4
Quaternary
1030301132211
5
Quinary
20123004410
6
Senary
1555210033
8
Octal
114613645
10
Decimal
20125605
12
Duodecimal
68a6919
16
Hexadecimal
13317a5
20
Vigesimal
65fe05
36
Base36
bzd0l
md5
58add4cd0cfe71abb9dedb5915ee49f2
sha1
e159fb12ced7e8acdbe4a37c5be074a7cc2f390e
sha256
93ac6ed221d44b171de8056de50bfc6f423b352c05b8d2f375af4c55ed731a8c
sha512
be47ced90f5977c585797c192904707e6460b37a6ec28ff746c4f1a3c4a98f9867b8fbc98361190a182b033905f4d2889af36ee278370cac72d89bd49b3deff0
ripemd-160
abbc112e4021ca65bc3a1bee9ed4a8b126c1f1a3
Diameter
40251210
Circumference
126452905.6341
Area
1.2724706149471E+15
Volume
3.4145654627376E+22
Surface area
5.0898824597883E+15
Circumference
126452905.6341
Perimeter
80502420
Area
405039976616025
Diagonal
28461903.541964
Surface area
2430239859696150
Volume
8.1516745785834E+21
Space diagonal
34858570.393062
Perimeter
60376815
Area
1.7538745464887E+14
Altitude
17429285.196531
Surface area
1.7538745464887E+14
Volume
9.6068406209038E+20
Height
9487301.1806546