20125355 is an odd 8-digits composite number following 20125354
and preceding 20125356 . In scientific notation, it is written as 2.0125355 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15580800 positive integers (up to 20125355) that are relatively prime to 20125355.
20125355 has 8 divisors, whose sum is 24929664
The reverse of 20125355 is 55352102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-five thousand three hundred fifty-five
Scientific notation
2.0125355 × 10^7
Engineering notation
2.0125355 × 10^6
Prime Factorization
5 × 31 × 129841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125355
Product of the distinct prime numbers
The prime factorization of 20125355 is 5 × 31 × 129841.
Since it has a total of 3 prime factors.
1 , 7 , 30 , 81 , 395 , 15 , 888 , 5777 , 85862 , 99610 , 339803 , 852502 , 7137930 , 8441710 , 49757219 , 92338682 , 900346853 , 547775886 , 7845053451 , 9908083604
n×2
40250710
n×3
60376065
n×4
80501420
n×5
100626775
n÷2
10062677.5
n÷3
6708451.6666667
n÷3
5031338.75
n÷5
4025071
n2
405029913876025
n3
8.1513708023744E+21
n4
1.6404923113442E+29
n5
3.3015490140573E+36
2 √n
4486.1291778102
3 √n
272.00769063463
4 √n
66.978572527415
5 √n
28.890077705388
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
-20125354
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 20125355 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125355) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011010101011
3
Ternary
1101212110210112
4
Quaternary
1030301122223
5
Quinary
20123002410
6
Senary
1555204535
8
Octal
114613253
10
Decimal
20125355
12
Duodecimal
68a674b
16
Hexadecimal
13316ab
20
Vigesimal
65fd7f
36
Base36
bzctn
md5
e4fcbcc09a6ebb5109d68ed25412ce21
sha1
5972d4927be26559cf01e21dcc7ff090755695a2
sha256
39f3983545abafd316f9a304286d9ae2913867909f79e6cf7d3702bfc86f6d9e
sha512
884360631c4b8c50306ea6d4d5879fb5d03b032206c261f5bff155e8eb36472d2ca694581dda5340c69c39b36e932d5ce38231e96afa9c645f3df91525a3df9e
ripemd-160
115e5852f387762ef6417d287e3cd3b2da771239
Diameter
40250710
Circumference
126451334.83777
Area
1.272439001917E+15
Volume
3.4144382172568E+22
Surface area
5.0897560076681E+15
Circumference
126451334.83777
Perimeter
80501420
Area
405029913876025
Diagonal
28461549.988573
Surface area
2430179483256150
Volume
8.1513708023744E+21
Space diagonal
34858137.38036
Perimeter
60376065
Area
1.7538309735463E+14
Altitude
17429068.69018
Surface area
1.7538309735463E+14
Volume
9.6064826172083E+20
Height
9487183.3295244