20197085 is an odd 8-digits composite number following 20197084
and preceding 20197086 . In scientific notation, it is written as 2.0197085 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16095184 positive integers (up to 20197085) that are relatively prime to 20197085.
20197085 has 8 divisors, whose sum is 24330240
The reverse of 20197085 is 58079102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-seven thousand eighty-five
Scientific notation
2.0197085 × 10^7
Engineering notation
2.0197085 × 10^6
Prime Factorization
263 × 5 × 15359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197085
Product of the distinct prime numbers
The prime factorization of 20197085 is 263 × 5 × 15359.
Since it has a total of 3 prime factors.
3 , 2 , 33 , 54 , 331 , 467 , 7242 , 3648 , 51602 , 56687 , 642025 , 303202 , 1010484 , 3493397 , 47244802 , 34499996 , 725166441 , 177829709 , 6597471836 , 3546618601
n×2
40394170
n×3
60591255
n×4
80788340
n×5
100985425
n÷2
10098542.5
n÷3
6732361.6666667
n÷3
5049271.25
n÷5
4039417
n2
407922242497225
n3
8.2388402051071E+21
n4
1.6640055592396E+29
n5
3.3608061720436E+36
2 √n
4494.116709655
3 √n
272.33046717187
4 √n
67.038173525649
5 √n
28.910642184305
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
-20197084
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 20197085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010111011011101
3
Ternary
1102000010012012
4
Quaternary
1031002323131
5
Quinary
20132301320
6
Senary
2000521005
8
Octal
115027335
10
Decimal
20197085
12
Duodecimal
6920165
16
Hexadecimal
1342edd
20
Vigesimal
664ce5
36
Base36
c0w65
md5
6351156eef92e70b6a679ae07740b418
sha1
65546b224120ff584c3061ac972696efbc0702bf
sha256
5622ecfaaf91f097748f7b0ff84f00b80900f7104ade37a9838180405fa60d72
sha512
b5dbc28a85de84c0335f267d8d1eacadd83fc71eb1d09b81e3176f16307893b37a68f5e9e454cfc5221ddb0db63467ff5b7901241bd6e67efcb67a90c234190b
ripemd-160
b6437b37ffe81e2e3d448cc329c325ce83b86b42
Diameter
40394170
Circumference
126902027.71986
Area
1.2815255202652E+15
Volume
3.4510773149953E+22
Surface area
5.1261020810606E+15
Circumference
126902027.71986
Perimeter
80788340
Area
407922242497225
Diagonal
28562991.527402
Surface area
2447533454983350
Volume
8.2388402051071E+21
Space diagonal
34982377.384787
Perimeter
60591255
Area
1.7663551238566E+14
Altitude
17491188.692394
Surface area
1.7663551238566E+14
Volume
9.709566296906E+20
Height
9520997.1758007