20100838 is an even 8-digits composite number following 20100837
and preceding 20100839 . In scientific notation, it is written as 2.0100838 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10050418 positive integers (up to 20100838) that are relatively prime to 20100838.
20100838 has 4 divisors, whose sum is 30151260
The reverse of 20100838 is 83800102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thousand eight hundred thirty-eight
Scientific notation
2.0100838 × 10^7
Engineering notation
2.0100838 × 10^6
Prime Factorization
2 × 10050419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20100838
Product of the distinct prime numbers
The prime factorization of 20100838 is 2 × 10050419.
Since it has a total of 2 prime factors.
1 , 3 , 39 , 65 , 496 , 156 , 5678 , 5227 , 25991 , 87959 , 876876 , 691755 , 1999569 , 3354025 , 77213193 , 5492 , 890594519 , 261410412 , 2228755576 , 3200658641
n×2
40201676
n×3
60302514
n×4
80403352
n×5
100504190
n÷2
10050419
n÷3
6700279.3333333
n÷3
5025209.5
n÷5
4020167.6
n2
404043688302244
n3
8.1216167234859E+21
n4
1.6325130205688E+29
n5
3.2814879759344E+36
2 √n
4483.3958112127
3 √n
271.89719117759
4 √n
66.95816463444
5 √n
28.883035410421
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
-20100837
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 20100838 can be divided by 4 positive divisors.
The sum of these divisors (counting 20100838) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011011011100110
3
Ternary
1101211020011111
4
Quaternary
1030223123212
5
Quinary
20121211323
6
Senary
1554455234
8
Octal
114533346
10
Decimal
20100838
12
Duodecimal
689451a
16
Hexadecimal
132b6e6
20
Vigesimal
65cc1i
36
Base36
bytwm
md5
5af27ce14d1f9a4a3e010fe53c110daa
sha1
c50037a72e0667d1de08daf94039694c6ccba06d
sha256
cd13c42a64a6c59e404b7720d3043048497a5a6a54383c12bab71c5770dc0da5
sha512
380c5ee38547e8d5cb61fe30bd182eb6d61ee743e631196a09d6ef971cd1c47dfda583c4959a4f1ff022d437e91cdab770c190d770922fe6a7fba08f610c35a2
ripemd-160
46d966cca7f9f846eca7340329ce760ef9295f56
Diameter
40201676
Circumference
126297289.9836
Area
1.2693406828997E+15
Volume
3.4019748578367E+22
Surface area
5.0773627315986E+15
Circumference
126297289.9836
Perimeter
80403352
Area
404043688302244
Diagonal
28426877.714664
Surface area
2424262129813464
Volume
8.1216167234859E+21
Space diagonal
34815672.690711
Perimeter
60302514
Area
1.7495604915425E+14
Altitude
17407836.345356
Surface area
1.7495604915425E+14
Volume
9.5714170989583E+20
Height
9475625.9048882