20208311 is an odd 8-digits composite number following 20208310
and preceding 20208312 . In scientific notation, it is written as 2.0208311 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19556400 positive integers (up to 20208311) that are relatively prime to 20208311.
20208311 has 4 divisors, whose sum is 20860224
The reverse of 20208311 is 11380202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eight thousand three hundred eleven
Scientific notation
2.0208311 × 10^7
Engineering notation
2.0208311 × 10^6
Prime Factorization
31 × 651881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20208311
Product of the distinct prime numbers
The prime factorization of 20208311 is 31 × 651881.
Since it has a total of 2 prime factors.
3 , 6 , 19 , 29 , 865 , 121 , 1862 , 3635 , 41899 , 21878 , 149111 , 596496 , 4543265 , 3827773 , 96775575 , 36005035 , 731296624 , 117689200 , 9148437250 , 8404343414
n×2
40416622
n×3
60624933
n×4
80833244
n×5
101041555
n÷2
10104155.5
n÷3
6736103.6666667
n÷3
5052077.75
n÷5
4041662.2
n2
408375833472721
n3
8.252585847701E+21
n4
1.6677082136454E+29
n5
3.3701566238601E+36
2 √n
4495.3655023813
3 √n
272.38091365268
4 √n
67.047486920699
5 √n
28.913855308734
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
-20208310
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 20208311 can be divided by 4 positive divisors.
The sum of these divisors (counting 20208311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101101010110111
3
Ternary
1102000200120222
4
Quaternary
1031011222313
5
Quinary
20133131221
6
Senary
2001044555
8
Octal
115055267
10
Decimal
20208311
12
Duodecimal
692675b
16
Hexadecimal
1345ab7
20
Vigesimal
6660fb
36
Base36
c14tz
md5
f75b2f74a50a70cd370db592a404cb0e
sha1
265f11be21aac15a899cd8a8ed0b9fb1ec894110
sha256
4c38837aa3430767ba801ec2f1207f87b1b2cac79e1f7699a6619b45442edfed
sha512
21e9c8d6de3b3a97a9d6f65b56c93ce16c461d87a52c0b531de070a8c3a4ba242ca6e617a63bdca52e9e68f73b447f73928417005ad2aad2cf9035fca39609c1
ripemd-160
63ae46250106670d56abd750d7ca84877bfb3087
Diameter
40416622
Circumference
126972562.75812
Area
1.2829505183415E+15
Volume
3.4568350763009E+22
Surface area
5.131802073366E+15
Circumference
126972562.75812
Perimeter
80833244
Area
408375833472721
Diagonal
28578867.488853
Surface area
2450255000836326
Volume
8.252585847701E+21
Space diagonal
35001821.387153
Perimeter
60624933
Area
1.7683192303951E+14
Altitude
17500910.693577
Surface area
1.7683192303951E+14
Volume
9.7257656920558E+20
Height
9526289.1629511