20085425 is an odd 8-digits composite number following 20085424
and preceding 20085426 . In scientific notation, it is written as 2.0085425 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16068320 positive integers (up to 20085425) that are relatively prime to 20085425.
20085425 has 4 divisors, whose sum is 20888868
The reverse of 20085425 is 52458002
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-five thousand four hundred twenty-five
Scientific notation
2.0085425 × 10^7
Engineering notation
2.0085425 × 10^6
Prime Factorization
25 × 803417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20085425
Product of the distinct prime numbers
The prime factorization of 20085425 is 25 × 803417.
Since it has a total of 2 prime factors.
5 , 7 , 50 , 31 , 341 , 818 , 6042 , 3336 , 95879 , 56584 , 380330 , 773557 , 5000417 , 4058724 , 53307287 , 66029316 , 720004761 , 625743020 , 2079012578 , 727927955
n×2
40170850
n×3
60256275
n×4
80341700
n×5
100427125
n÷2
10042712.5
n÷3
6695141.6666667
n÷3
5021356.25
n÷5
4017085
n2
403424297430625
n3
8.1029484692205E+21
n4
1.6275116375739E+29
n5
3.2689262933118E+36
2 √n
4481.6765836013
3 √n
271.82767793976
4 √n
66.945325330461
5 √n
28.878604641628
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085425 can be divided by 4 positive divisors.
The sum of these divisors (counting 20085425) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111101010110001
3
Ternary
1101210110000122
4
Quaternary
1030213222301
5
Quinary
20120213200
6
Senary
1554300025
8
Octal
114475261
10
Decimal
20085425
12
Duodecimal
6887615
16
Hexadecimal
1327ab1
20
Vigesimal
65adb5
36
Base36
byi0h
md5
18a7029831ce459fb277a2f8094fcfec
sha1
49c01aad81abbaa116faa67d48be0b955a9e27b4
sha256
106080b4b7009625b8c3a2566f4b047c5ecb2d8f01f6eb5434b73972ad707e40
sha512
755018d8b8f49a55f6d189426ba1aa36b10f4d570042b00e30995b3bda0728404758cecf5a2dc6f3e8ea7d9e10e12bfdf998be162bfb62b96a9d0d75b706525a
ripemd-160
69463a803d56886440a5f4717c32876c3fe8c88d
Diameter
40170850
Circumference
126200447.24846
Area
1.2673948090877E+15
Volume
3.394155117776E+22
Surface area
5.0695792363507E+15
Circumference
126200447.24846
Perimeter
80341700
Area
403424297430625
Diagonal
28405080.441028
Surface area
2420545784583750
Volume
8.1029484692205E+21
Space diagonal
34788976.591614
Perimeter
60256275
Area
1.7468784503941E+14
Altitude
17394488.295807
Surface area
1.7468784503941E+14
Volume
9.5494163503183E+20
Height
9468360.1470092