20125245 is an odd 8-digits composite number following 20125244
and preceding 20125246 . In scientific notation, it is written as 2.0125245 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 9200064 positive integers (up to 20125245) that are relatively prime to 20125245.
20125245 has 8 divisors, whose sum is 25300440
The reverse of 20125245 is 54252102
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 two hundred forty-five
Scientific notation
2.0125245 × 10^7
Engineering notation
2.0125245 × 10^6
Prime Factorization
21 × 5 × 191669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125245
Product of the distinct prime numbers
The prime factorization of 20125245 is 21 × 5 × 191669.
Since it has a total of 3 prime factors.
7 , 5 , 75 , 79 , 881 , 46 , 5413 , 5049 , 52918 , 88690 , 987886 , 311630 , 7138415 , 1137552 , 83901368 , 59239088 , 498652749 , 602161778 , 8536200155 , 3636464427
n×2
40250490
n×3
60375735
n×4
80500980
n×5
100626225
n÷2
10062622.5
n÷3
6708415
n÷3
5031311.25
n÷5
4025049
n2
405025486310025
n3
8.1512371432334E+21
n4
1.6404564456067E+29
n5
3.3014587879664E+36
2 √n
4486.1169177809
3 √n
272.00719505909
4 √n
66.978481005327
5 √n
28.890046124176
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
-20125244
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 20125245 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011000111101
3
Ternary
1101212110122110
4
Quaternary
1030301120331
5
Quinary
20123001440
6
Senary
1555204233
8
Octal
114613075
10
Decimal
20125245
12
Duodecimal
68a6679
16
Hexadecimal
133163d
20
Vigesimal
65fd25
36
Base36
bzcql
md5
28a73cd53fde95cadd6561f0a733ab72
sha1
c33e09688738c820b40c4e2741e1e8277dc4e20b
sha256
2f3b29874778f611cf6566c7d492d64775308369ac58a09d7dd0aa3ea52d0fdb
sha512
863e2efd15ace0e110e2df01697870379434414f38dcab532a4fd55aac1ebb894824054ee54e37e0f5de0f19d0ba99859afbe9e54d7374b6c263e114226c5be6
ripemd-160
f919432610b7b9783b715a32d67ff3e5f66373cc
Diameter
40250490
Circumference
126450643.68739
Area
1.2724250923082E+15
Volume
3.4143822302467E+22
Surface area
5.0897003692328E+15
Circumference
126450643.68739
Perimeter
80500980
Area
405025486310025
Diagonal
28461394.425081
Surface area
2430152917860150
Volume
8.1512371432334E+21
Space diagonal
34857946.854772
Perimeter
60375735
Area
1.7538118016231E+14
Altitude
17428973.427386
Surface area
1.7538118016231E+14
Volume
9.6063250984E+20
Height
9487131.4750271