20331391 is an odd 8-digits composite number following 20331390
and preceding 20331392 . In scientific notation, it is written as 2.0331391 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19981848 positive integers (up to 20331391) that are relatively prime to 20331391.
20331391 has 8 divisors, whose sum is 20684160
The reverse of 20331391 is 19313302
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million three hundred thirty-one thousand three hundred ninety-one
Scientific notation
2.0331391 × 10^7
Engineering notation
2.0331391 × 10^6
Prime Factorization
107 × 139 × 1367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20331391
Product of the distinct prime numbers
The prime factorization of 20331391 is 107 × 139 × 1367.
Since it has a total of 3 prime factors.
1 , 5 , 16 , 69 , 335 , 903 , 1244 , 7017 , 23307 , 85655 , 416961 , 268400 , 1647942 , 4550294 , 40861952 , 75778787 , 759733311 , 498319045 , 6513655774 , 7837558660
n×2
40662782
n×3
60994173
n×4
81325564
n×5
101656955
n÷2
10165695.5
n÷3
6777130.3333333
n÷3
5082847.75
n÷5
4066278.2
n2
413365459994881
n3
8.4042947930508E+21
n4
1.7087100351678E+29
n5
3.474045183062E+36
2 √n
4509.034375562
3 √n
272.93277918456
4 √n
67.149343820785
5 √n
28.948990150256
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
-20331390
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 20331391 can be divided by 8 positive divisors.
The sum of these divisors (counting 20331391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100011101101111111
3
Ternary
1102020221102111
4
Quaternary
1031203231333
5
Quinary
20201101031
6
Senary
2003434451
8
Octal
115435577
10
Decimal
20331391
12
Duodecimal
6985a27
16
Hexadecimal
1363b7f
20
Vigesimal
67189b
36
Base36
c3rsv
md5
a65cd4c41006de5c0fe49f7a8202dea8
sha1
d1a4dc9c469bd901a504cf04b6a6bb60bc0a12ac
sha256
b43141a4d471e016e3052956926f6340556781fda4e826f7aed3cc37e44382ea
sha512
534c543756d3b570fa0f3ca993e2ad4408fd42809f094231a54bf91e14ce1d2f2f285ec19256838d2f159d9003779300c959b033661f6bee24899bb2e4532884
ripemd-160
ae2d1577d7d1551f0f4b60e67e5628f30e6ead4d
Diameter
40662782
Circumference
127745897.20572
Area
1.2986258923677E+15
Volume
3.5203827707268E+22
Surface area
5.1945035694707E+15
Circumference
127745897.20572
Perimeter
81325564
Area
413365459994881
Diagonal
28752928.89411
Surface area
2480192759969286
Volume
8.4042947930508E+21
Space diagonal
35215002.200549
Perimeter
60994173
Area
1.789924947013E+14
Altitude
17607501.100274
Surface area
1.789924947013E+14
Volume
9.9045563987617E+20
Height
9584309.6313701