20125309 is an odd 8-digits composite number following 20125308
and preceding 20125310 . In scientific notation, it is written as 2.0125309 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19766880 positive integers (up to 20125309) that are relatively prime to 20125309.
20125309 has 8 divisors, whose sum is 20487168
The reverse of 20125309 is 90352102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-five thousand three hundred nine
Scientific notation
2.0125309 × 10^7
Engineering notation
2.0125309 × 10^6
Prime Factorization
107 × 127 × 1481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125309
Product of the distinct prime numbers
The prime factorization of 20125309 is 107 × 127 × 1481.
Since it has a total of 3 prime factors.
7 , 3 , 58 , 84 , 179 , 173 , 6347 , 9382 , 18322 , 47944 , 870849 , 395068 , 6986079 , 3263174 , 37579289 , 87013531 , 455130275 , 259430291 , 1458137660 , 4503362374
n×2
40250618
n×3
60375927
n×4
80501236
n×5
100626545
n÷2
10062654.5
n÷3
6708436.3333333
n÷3
5031327.25
n÷5
4025061.8
n2
405028062345481
n3
8.1513149083741E+21
n4
1.6404773128733E+29
n5
3.3015112829066E+36
2 √n
4486.1240508929
3 √n
272.00748339417
4 √n
66.978534254587
5 √n
28.890064498716
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
-20125308
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 20125309 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011001111101
3
Ternary
1101212110201211
4
Quaternary
1030301121331
5
Quinary
20123002214
6
Senary
1555204421
8
Octal
114613175
10
Decimal
20125309
12
Duodecimal
68a6711
16
Hexadecimal
133167d
20
Vigesimal
65fd59
36
Base36
bzcsd
md5
0686e2595ba60c7a15ac73e41fb5b98a
sha1
54a88da65b422f9bfa24b78e8ce33bfbd4cbde32
sha256
ab92fe44751f2615c794d6a19757fade0d38694dd34907d1c878bdcca832ca48
sha512
5f79d918be41c4a42a197b08665726973f0065c60a8eccf015196b2a5a10ed0b716ccc90b4ba9a690a9ec39f28e8f48bfebb610faaf82be8e450049d4694241e
ripemd-160
6060db8e38ddd7c859df589b2653ec951927a7b1
Diameter
40250618
Circumference
126451045.81125
Area
1.2724331851623E+15
Volume
3.4144148044327E+22
Surface area
5.0897327406491E+15
Circumference
126451045.81125
Perimeter
80501236
Area
405028062345481
Diagonal
28461484.934749
Surface area
2430168374072886
Volume
8.1513149083741E+21
Space diagonal
34858057.706023
Perimeter
60375927
Area
1.7538229561839E+14
Altitude
17429028.853012
Surface area
1.7538229561839E+14
Volume
9.6064167454972E+20
Height
9487161.6449164