20208418 is an even 8-digits composite number following 20208417
and preceding 20208419 . In scientific notation, it is written as 2.0208418 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9755760 positive integers (up to 20208418) that are relatively prime to 20208418.
20208418 has 8 divisors, whose sum is 31357980
The reverse of 20208418 is 81480202
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred eight thousand four hundred eighteen
Scientific notation
2.0208418 × 10^7
Engineering notation
2.0208418 × 10^6
Prime Factorization
2 × 29 × 348421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20208418
Product of the distinct prime numbers
The prime factorization of 20208418 is 2 × 29 × 348421.
Since it has a total of 3 prime factors.
10 , 10 , 49 , 87 , 770 , 944 , 682 , 6883 , 74938 , 71551 , 892048 , 924367 , 175282 , 9368473 , 42471714 , 36185160 , 142663621 , 285603978 , 3754336186 , 8583497262
n×2
40416836
n×3
60625254
n×4
80833672
n×5
101042090
n÷2
10104209
n÷3
6736139.3333333
n÷3
5052104.5
n÷5
4041683.6
n2
408380158062724
n3
8.2527169370376E+21
n4
1.6677435349934E+29
n5
3.3702458471943E+36
2 √n
4495.3774035113
3 √n
272.38139439063
4 √n
67.04757567214
5 √n
28.913885927582
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
-20208417
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 20208418 can be divided by 8 positive divisors.
The sum of these divisors (counting 20208418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101101100100010
3
Ternary
1102000200201221
4
Quaternary
1031011230202
5
Quinary
20133132133
6
Senary
2001045254
8
Octal
115055442
10
Decimal
20208418
12
Duodecimal
692682a
16
Hexadecimal
1345b22
20
Vigesimal
66610i
36
Base36
c14wy
md5
298b29dcbef01e678aec9ed723b87e40
sha1
323d32a7a2a84cb0405e331b43378883be99d7e5
sha256
8b7ac95a2ad338a2ed68333160687467828f3b3f6c9a74b6ee5c5c4ad1d4acd6
sha512
76fd836294a6f55f8fea4e10c954195e0e13ba799700acd113f07fb37c6a71e4243fb5b0faa7fa89caa3e7c15332743ac89a21bf1f341137e5be256315d9339e
ripemd-160
72a9774539b6c192cfeb0cad76c766090dfa0af2
Diameter
40416836
Circumference
126973235.05894
Area
1.2829641044417E+15
Volume
3.4568899868738E+22
Surface area
5.1318564177668E+15
Circumference
126973235.05894
Perimeter
80833672
Area
408380158062724
Diagonal
28579018.809705
Surface area
2450280948376344
Volume
8.2527169370376E+21
Space diagonal
35002006.716589
Perimeter
60625254
Area
1.7683379564191E+14
Altitude
17501003.358295
Surface area
1.7683379564191E+14
Volume
9.7259201823206E+20
Height
9526339.6032349