20106925 is an odd 8-digits composite number following 20106924
and preceding 20106926 . In scientific notation, it is written as 2.0106925 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 15989120 positive integers (up to 20106925) that are relatively prime to 20106925.
20106925 has 12 divisors, whose sum is 25082100
The reverse of 20106925 is 52960102
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred six thousand nine hundred twenty-five
Scientific notation
2.0106925 × 10^7
Engineering notation
2.0106925 × 10^6
Prime Factorization
5 × 5 × 173 × 4649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4021385
Product of the distinct prime numbers
The prime factorization of 20106925 is 5 × 5 × 173 × 4649.
Since it has a total of 4 prime factors.
8 , 2 , 22 , 10 , 5 , 580 , 6996 , 5220 , 53885 , 83613 , 25745 , 567236 , 4741231 , 1918302 , 6027161 , 25298066 , 374439956 , 926298659 , 4100468019 , 5207707908
n×2
40213850
n×3
60320775
n×4
80427700
n×5
100534625
n÷2
10053462.5
n÷3
6702308.3333333
n÷3
5026731.25
n÷5
4021385
n2
404288432955625
n3
8.1289971998063E+21
n4
1.6344913702171E+29
n5
3.2864595394103E+36
2 √n
4484.0745979522
3 √n
271.92463399979
4 √n
66.963233180247
5 √n
28.884784489186
1 , 5 , 25 , 173 , 865 , 4325 , 4649 , 23245 , 116225 , 804277 , 4021385 , 20106925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20106924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20106925 can be divided by 12 positive divisors.
The sum of these divisors (counting 20106925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101100111010101101
3
Ternary
1101211112111221
4
Quaternary
1030230322231
5
Quinary
20121410200
6
Senary
1554543341
8
Octal
114547255
10
Decimal
20106925
12
Duodecimal
6897b51
16
Hexadecimal
132cead
20
Vigesimal
65d765
36
Base36
byylp
md5
064bf4022c1b0f6b286dcc012539abc3
sha1
c6ba443980ddc028139bc4e6a39223b947f4cd61
sha256
ec36fed0276de8f802108a7bc42daaf2a5bcedb83b5db1ad27cf9f6f18e60071
sha512
3fcd6a26b945a0d42ea5e99f7e839fda21a57e25db8d9aa76d982e5c733dab761c9c27d628f18ec90c516a1b222cb2c87bac3b6055183b2f2e74d9dd5cbc6a64
ripemd-160
5ddcfb2858186015e4f63654b17f913c63c53ce8
Diameter
40213850
Circumference
126335535.73256
Area
1.2701095709047E+15
Volume
3.4050663845285E+22
Surface area
5.0804382836189E+15
Circumference
126335535.73256
Perimeter
80427700
Area
404288432955625
Diagonal
28435486.032619
Surface area
2425730597733750
Volume
8.1289971998063E+21
Space diagonal
34826215.683977
Perimeter
60320775
Area
1.7506202669789E+14
Altitude
17413107.841988
Surface area
1.7506202669789E+14
Volume
9.5801150737158E+20
Height
9478495.3442062