20197585 is an odd 8-digits composite number following 20197584
and preceding 20197586 . In scientific notation, it is written as 2.0197585 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 15636720 positive integers (up to 20197585) that are relatively prime to 20197585.
20197585 has 8 divisors, whose sum is 25019136
The reverse of 20197585 is 58579102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-seven thousand five hundred eighty-five
Scientific notation
2.0197585 × 10^7
Engineering notation
2.0197585 × 10^6
Prime Factorization
5 × 31 × 130307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197585
Product of the distinct prime numbers
The prime factorization of 20197585 is 5 × 31 × 130307.
Since it has a total of 3 prime factors.
1 , 7 , 82 , 14 , 945 , 269 , 8436 , 7531 , 13257 , 26136 , 549893 , 196680 , 7909088 , 8882595 , 88025774 , 12497357 , 150018296 , 214217646 , 5248232304 , 4238696001
n×2
40395170
n×3
60592755
n×4
80790340
n×5
100987925
n÷2
10098792.5
n÷3
6732528.3333333
n÷3
5049396.25
n÷5
4039517
n2
407942439832225
n3
8.2394521036188E+21
n4
1.6641703421627E+29
n5
3.361222194031E+36
2 √n
4494.1723375945
3 √n
272.33271442868
4 √n
67.038588421853
5 √n
28.910785325535
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
-20197584
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 20197585 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197585) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000011010001
3
Ternary
1102000010212201
4
Quaternary
1031003003101
5
Quinary
20132310320
6
Senary
2000523201
8
Octal
115030321
10
Decimal
20197585
12
Duodecimal
6920501
16
Hexadecimal
13430d1
20
Vigesimal
664dj5
36
Base36
c0wk1
md5
01f246e3b750e171cae255c40c51105b
sha1
97b3b252b52b6f296490507dbfca14628c916f38
sha256
8fe9b0a06b437b6ca76bc774c4181c75690e817656b46b231914ee3598976c1d
sha512
75abbbea24fd95ba1ebbb560acbcb7789d001e02c43890bba96297002c17856f76b9fbf7b571f24d7762fc5f1a3df8edf31ebd5013610c0fd2293e3947f957b3
ripemd-160
f16e3358338e94a8e8dae4734705071bb63382f9
Diameter
40395170
Circumference
126905169.31251
Area
1.2815889720644E+15
Volume
3.4513336264445E+22
Surface area
5.1263558882577E+15
Circumference
126905169.31251
Perimeter
80790340
Area
407942439832225
Diagonal
28563698.634183
Surface area
2447654638993350
Volume
8.2394521036188E+21
Space diagonal
34983243.410191
Perimeter
60592755
Area
1.7664425808826E+14
Altitude
17491621.705096
Surface area
1.7664425808826E+14
Volume
9.7102874262176E+20
Height
9521232.8780611