20197218 is an even 8-digits composite number following 20197217
and preceding 20197219 . In scientific notation, it is written as 2.0197218 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6732404 positive integers (up to 20197218) that are relatively prime to 20197218.
20197218 has 8 divisors, whose sum is 40394448
The reverse of 20197218 is 81279102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-seven thousand two hundred eighteen
Scientific notation
2.0197218 × 10^7
Engineering notation
2.0197218 × 10^6
Prime Factorization
2 × 3 × 3366203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197218
Product of the distinct prime numbers
The prime factorization of 20197218 is 2 × 3 × 3366203.
Since it has a total of 3 prime factors.
5 , 6 , 59 , 14 , 307 , 231 , 3974 , 6255 , 7346 , 37912 , 548658 , 682705 , 8136302 , 7039029 , 48198845 , 45370979 , 96609799 , 59363819 , 4245997797 , 7363097227
n×2
40394436
n×3
60591654
n×4
80788872
n×5
100986090
n÷2
10098609
n÷3
6732406
n÷3
5049304.5
n÷5
4039443.6
n2
407927614939524
n3
8.2390029671536E+21
n4
1.6640493903025E+29
n5
3.3609168298706E+36
2 √n
4494.1315067541
3 √n
272.3310649458
4 √n
67.038283888791
5 √n
28.910680260148
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
-20197217
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 20197218 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197218) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010111101100010
3
Ternary
1102000010101010
4
Quaternary
1031002331202
5
Quinary
20132302333
6
Senary
2000521350
8
Octal
115027542
10
Decimal
20197218
12
Duodecimal
6920256
16
Hexadecimal
1342f62
20
Vigesimal
664d0i
36
Base36
c0w9u
md5
60c1c960c4a8f3e587d4044cb8cc2f78
sha1
7d3cb4a99ff22716b02e91758524c7557412df8d
sha256
608ed416bed10637d410cabc8d002fc6a96e1de5ff2901e17b3b7d50e5c274a8
sha512
4b02e3fa0829d7ffcb4d88c626520a665df3d4516cfb42b83fc14cbc2d8fb71e3618762c57b63ecd20c3f9f54d7ca7f5fc01521349f1f0bf38e666a824df6d55
ripemd-160
c762c2a62c24eefc4f73913d03bf9b229a723f12
Diameter
40394436
Circumference
126902863.3835
Area
1.2815423982904E+15
Volume
3.4511454926019E+22
Surface area
5.1261695931617E+15
Circumference
126902863.3835
Perimeter
80788872
Area
407927614939524
Diagonal
28563179.617806
Surface area
2447565689637144
Volume
8.2390029671536E+21
Space diagonal
34982607.747545
Perimeter
60591654
Area
1.7663783872141E+14
Altitude
17491303.873772
Surface area
1.7663783872141E+14
Volume
9.7097581138174E+20
Height
9521059.872602