20170925 is an odd 8-digits composite number following 20170924
and preceding 20170926 . In scientific notation, it is written as 2.0170925 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 14688000 positive integers (up to 20170925) that are relatively prime to 20170925.
20170925 has 8 divisors, whose sum is 24230112
The reverse of 20170925 is 52907102
Previous prime number is 2635
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred seventy thousand nine hundred twenty-five
Scientific notation
2.0170925 × 10^7
Engineering notation
2.0170925 × 10^6
Prime Factorization
5 × 2635 × 1531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20170925
Product of the distinct prime numbers
The prime factorization of 20170925 is 5 × 2635 × 1531.
Since it has a total of 3 prime factors.
4 , 9 , 85 , 83 , 315 , 219 , 1302 , 2774 , 17174 , 463 , 240039 , 810793 , 7193476 , 3950399 , 81267916 , 94256614 , 200491662 , 127773418 , 5012606045 , 3918142138
n×2
40341850
n×3
60512775
n×4
80683700
n×5
100854625
n÷2
10085462.5
n÷3
6723641.6666667
n÷3
5042731.25
n÷5
4034185
n2
406866215355625
n3
8.2068679149722E+21
n4
1.6554011719781E+29
n5
3.3390972884882E+36
2 √n
4491.2052947956
3 √n
272.21283892565
4 √n
67.016455403099
5 √n
28.903149077844
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
-20170924
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 20170925 can be divided by 8 positive divisors.
The sum of these divisors (counting 20170925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100100010101101
3
Ternary
1101221210022022
4
Quaternary
1030330202231
5
Quinary
20130432200
6
Senary
2000155525
8
Octal
114744255
10
Decimal
20170925
12
Duodecimal
6908ba5
16
Hexadecimal
133c8ad
20
Vigesimal
661765
36
Base36
c0bzh
md5
5d5471588b649068071cbfc872779e7b
sha1
b0d8bc7265f0a6e0cfe1fb278ce67c7e291c9b41
sha256
d4acd648f7c91d86f7043b792f45f1c46064559b16153c641bd5fcb74d8db75e
sha512
0e0615cfcf5c5cd71f09e75acee1774b1ed1f9dfd67162201c8f1e6ddbe4533a47f9cea21253cd436800d883ef39060a76581dcc3b98e1dca303f79432b1ce02
ripemd-160
adcd19b5fc139b249a47ff4487644645e105e936
Diameter
40341850
Circumference
126737659.59222
Area
1.2782079131551E+15
Volume
3.4376847934211E+22
Surface area
5.1128316526205E+15
Circumference
126737659.59222
Perimeter
80683700
Area
406866215355625
Diagonal
28525995.700611
Surface area
2441197292133750
Volume
8.2068679149722E+21
Space diagonal
34937066.935661
Perimeter
60512775
Area
1.761782392198E+14
Altitude
17468533.467831
Surface area
1.761782392198E+14
Volume
9.6718865916319E+20
Height
9508665.2335368