20125505 is an odd 8-digits composite number following 20125504
and preceding 20125506 . In scientific notation, it is written as 2.0125505 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 15725808 positive integers (up to 20125505) that are relatively prime to 20125505.
20125505 has 8 divisors, whose sum is 24712512
The reverse of 20125505 is 50552102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-five thousand five hundred five
Scientific notation
2.0125505 × 10^7
Engineering notation
2.0125505 × 10^6
Prime Factorization
5 × 43 × 93607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125505
Product of the distinct prime numbers
The prime factorization of 20125505 is 5 × 43 × 93607.
Since it has a total of 3 prime factors.
9 , 7 , 54 , 85 , 494 , 871 , 7144 , 5284 , 69003 , 13496 , 719544 , 701269 , 8178705 , 8518744 , 22494833 , 90604147 , 132712261 , 992079815 , 1725391248 , 6240241928
n×2
40251010
n×3
60376515
n×4
80502020
n×5
100627525
n÷2
10062752.5
n÷3
6708501.6666667
n÷3
5031376.25
n÷5
4025101
n2
405035951505025
n3
8.1515530671941E+21
n4
1.6405412201158E+29
n5
3.3016720528147E+36
2 √n
4486.145895978
3 √n
272.00836641653
4 √n
66.978697329658
5 √n
28.890120770454
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
-20125504
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 20125505 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125505) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011101000001
3
Ternary
1101212111000002
4
Quaternary
1030301131001
5
Quinary
20123004010
6
Senary
1555205345
8
Octal
114613501
10
Decimal
20125505
12
Duodecimal
68a6855
16
Hexadecimal
1331741
20
Vigesimal
65fdf5
36
Base36
bzcxt
md5
7f1455171b77b83e11f04d9b556d2964
sha1
95381e270fd05b9ddfcc09dd74ba617ba084222e
sha256
1bfdf8bca00bf8a519a5096eea2f4e8e8360e7f10ff7f86e40ae485c9c8606d2
sha512
15d5d59fcecb0276c4e20e52373824f3b668680fca26b25bad4e669cc3aed48cff9680c0bed857ecd4931134f9a73c62dac6966d05278c51822787866510f8fa
ripemd-160
96064442f1a2767fd73bc765c7f4b0e312873212
Diameter
40251010
Circumference
126452277.31557
Area
1.2724579696879E+15
Volume
3.4145145641659E+22
Surface area
5.0898318787518E+15
Circumference
126452277.31557
Perimeter
80502020
Area
405035951505025
Diagonal
28461762.120608
Surface area
2430215709030150
Volume
8.1515530671941E+21
Space diagonal
34858397.187981
Perimeter
60376515
Area
1.7538571172468E+14
Altitude
17429198.593991
Surface area
1.7538571172468E+14
Volume
9.6066974183583E+20
Height
9487254.0402025