20197118 is an even 8-digits composite number following 20197117
and preceding 20197119 . In scientific notation, it is written as 2.0197118 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10098558 positive integers (up to 20197118) that are relatively prime to 20197118.
20197118 has 4 divisors, whose sum is 30295680
The reverse of 20197118 is 81179102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-seven thousand one hundred eighteen
Scientific notation
2.0197118 × 10^7
Engineering notation
2.0197118 × 10^6
Prime Factorization
2 × 10098559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20197118
Product of the distinct prime numbers
The prime factorization of 20197118 is 2 × 10098559.
Since it has a total of 2 prime factors.
4 , 1 , 96 , 77 , 304 , 890 , 1000 , 8697 , 16804 , 20374 , 469640 , 469051 , 5786987 , 1442497 , 59972416 , 3875921 , 354039309 , 931897675 , 5391663481 , 3926663123
n×2
40394236
n×3
60591354
n×4
80788472
n×5
100985590
n÷2
10098559
n÷3
6732372.6666667
n÷3
5049279.5
n÷5
4039423.6
n2
407923575505924
n3
8.2388805894751E+21
n4
1.6640164345354E+29
n5
3.360833628225E+36
2 √n
4494.1203811202
3 √n
272.33061549197
4 √n
67.038200909035
5 √n
28.910651631713
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
-20197117
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 20197118 can be divided by 4 positive divisors.
The sum of these divisors (counting 20197118) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010111011111110
3
Ternary
1102000010020102
4
Quaternary
1031002323332
5
Quinary
20132301433
6
Senary
2000521102
8
Octal
115027376
10
Decimal
20197118
12
Duodecimal
6920192
16
Hexadecimal
1342efe
20
Vigesimal
664cfi
36
Base36
c0w72
md5
d160498584eeeaa71f784664928a2991
sha1
59496db0e52a6de52e76cb3e9712d8b345ee7aa6
sha256
a763cb3be642209851bfcba2457d782297b3ec5d4baa7dc0feef35642fe03298
sha512
baae965bc4f131d44882c0415bda54967da4acb38eb3dcb29bb68d8e38b1f638a3f132d9241d126a79317373ff2271a9a285e38928da340f1dd0cde7b27b9c08
ripemd-160
e361032c2c839c0644a1aff79e223678793c5973
Diameter
40394236
Circumference
126902235.06497
Area
1.2815297080355E+15
Volume
3.4510942311598E+22
Surface area
5.126118832142E+15
Circumference
126902235.06497
Perimeter
80788472
Area
407923575505924
Diagonal
28563038.19645
Surface area
2447541453035544
Volume
8.2388805894751E+21
Space diagonal
34982434.542464
Perimeter
60591354
Area
1.7663608959535E+14
Altitude
17491217.271232
Surface area
1.7663608959535E+14
Volume
9.7096138903401E+20
Height
9521012.7321499