20090925 is an odd 8-digits composite number following 20090924
and preceding 20090926 . In scientific notation, it is written as 2.0090925 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10715040 positive integers (up to 20090925) that are relatively prime to 20090925.
20090925 has 8 divisors, whose sum is 23216440
The reverse of 20090925 is 52909002
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ninety thousand nine hundred twenty-five
Scientific notation
2.0090925 × 10^7
Engineering notation
2.0090925 × 10^6
Prime Factorization
9 × 25 × 89293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090925
Product of the distinct prime numbers
The prime factorization of 20090925 is 9 × 25 × 89293.
Since it has a total of 3 prime factors.
5 , 5 , 42 , 75 , 490 , 438 , 3175 , 205 , 22421 , 25308 , 11497 , 929852 , 1402784 , 6164045 , 23211136 , 72843989 , 649092213 , 795411736 , 8407816875 , 5918299788
n×2
40181850
n×3
60272775
n×4
80363700
n×5
100454625
n÷2
10045462.5
n÷3
6696975
n÷3
5022731.25
n÷5
4018185
n2
403645267355625
n3
8.1096067930468E+21
n4
1.6292950185859E+29
n5
3.2734044021284E+36
2 √n
4482.2901512508
3 √n
271.85248723615
4 √n
66.949907776268
5 √n
28.880186036407
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
-20090924
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 20090925 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001000000101101
3
Ternary
1101210201120100
4
Quaternary
1030221000231
5
Quinary
20120402200
6
Senary
1554341313
8
Octal
114510055
10
Decimal
20090925
12
Duodecimal
688a839
16
Hexadecimal
132902d
20
Vigesimal
65b765
36
Base36
bym99
md5
76e9736b15ba46a597eb83c2eee0775f
sha1
55cbd6a36262b4afaa195b5d45aed630f926f8f5
sha256
09bb632139b926533d3d867efa66c75a74554ac837f4f0c2b637bde4b6411eb5
sha512
8853ecafa5b2fb8697530e3a794f92b64f39284063108a42f5e37e005e47479298022dc7d2e72d6c613aecbe4940a47db868098846e32bc5e15126095956e744
ripemd-160
7aa6da7733df802a18769af4af15b668c7970163
Diameter
40181850
Circumference
126235004.76765
Area
1.2680890065807E+15
Volume
3.3969441499384E+22
Surface area
5.0723560263229E+15
Circumference
126235004.76765
Perimeter
80363700
Area
403645267355625
Diagonal
28412858.615621
Surface area
2421871604133750
Volume
8.1096067930468E+21
Space diagonal
34798502.871056
Perimeter
60272775
Area
1.7478352782367E+14
Altitude
17399251.435528
Surface area
1.7478352782367E+14
Volume
9.5572632601998E+20
Height
9470952.8718736