20151338 is an even 8-digits composite number following 20151337
and preceding 20151339 . In scientific notation, it is written as 2.0151338 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10075668 positive integers (up to 20151338) that are relatively prime to 20151338.
20151338 has 4 divisors, whose sum is 30227010
The reverse of 20151338 is 83315102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-one thousand three hundred thirty-eight
Scientific notation
2.0151338 × 10^7
Engineering notation
2.0151338 × 10^6
Prime Factorization
2 × 10075669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20151338
Product of the distinct prime numbers
The prime factorization of 20151338 is 2 × 10075669.
Since it has a total of 2 prime factors.
2 , 10 , 18 , 97 , 531 , 171 , 2290 , 2010 , 16912 , 71136 , 116221 , 522325 , 8892818 , 1442065 , 19224612 , 37321805 , 1718055 , 767252657 , 2777089984 , 9645534057
n×2
40302676
n×3
60454014
n×4
80605352
n×5
100756690
n÷2
10075669
n÷3
6717112.6666667
n÷3
5037834.5
n÷5
4030267.6
n2
406076423190244
n3
8.1829832575376E+21
n4
1.6489806147098E+29
n5
3.3229165722465E+36
2 √n
4489.0241701287
3 √n
272.1246995264
4 √n
67.000180373852
5 √n
28.897533609003
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
-20151337
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 20151338 can be divided by 4 positive divisors.
The sum of these divisors (counting 20151338) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111110000101010
3
Ternary
1101220210102212
4
Quaternary
1030313300222
5
Quinary
20124320323
6
Senary
1555525122
8
Octal
114676052
10
Decimal
20151338
12
Duodecimal
68b97a2
16
Hexadecimal
1337c2a
20
Vigesimal
65ii6i
36
Base36
bzwve
md5
541606298b0d2c897e1467aa4f135d3d
sha1
19a30a23a38f0168acc2f946374a6a98ba58c261
sha256
4d5360ebebbb6dc20b2414b3671bd2090e045aa0e6a17281a25316be7abbe266
sha512
9daec44f0ce258e9da00016cd1104ce9a8ab49fa15a43b912b9a4a37dd3f901d4a2e9fb778affb44d0d84cabf6eee18d785c8eec218617a8316f1ae4952c2ac3
ripemd-160
361de1df89ea62423044302eb8e9a949c17779b0
Diameter
40302676
Circumference
126614590.84161
Area
1.2757267078905E+15
Volume
3.4276800115105E+22
Surface area
5.102906831562E+15
Circumference
126614590.84161
Perimeter
80605352
Area
406076423190244
Diagonal
28498295.499564
Surface area
2436458539141464
Volume
8.1829832575376E+21
Space diagonal
34903141.256493
Perimeter
60454014
Area
1.7583624918034E+14
Altitude
17451570.628247
Surface area
1.7583624918034E+14
Volume
9.6437382529014E+20
Height
9499431.8331881