20791838 is an even 8-digits composite number following 20791837
and preceding 20791839 . In scientific notation, it is written as 2.0791838 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 10088640 positive integers (up to 20791838) that are relatively prime to 20791838.
20791838 has 16 divisors, whose sum is 32117904
The reverse of 20791838 is 83819702
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-one thousand eight hundred thirty-eight
Scientific notation
2.0791838 × 10^7
Engineering notation
2.0791838 × 10^6
Prime Factorization
2 × 41 × 227 × 1117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20791838
Product of the distinct prime numbers
The prime factorization of 20791838 is 2 × 41 × 227 × 1117.
Since it has a total of 4 prime factors.
3 , 5 , 66 , 47 , 867 , 320 , 7186 , 9758 , 92041 , 72596 , 315458 , 413997 , 7804583 , 8495290 , 72149977 , 98989985 , 943298763 , 186727858 , 1831155128 , 5792389169
n×2
41583676
n×3
62375514
n×4
83167352
n×5
103959190
n÷2
10395919
n÷3
6930612.6666667
n÷3
5197959.5
n÷5
4158367.6
n2
432300527418244
n3
8.9883225333947E+21
n4
1.8688374600609E+29
n5
3.8856565717918E+36
2 √n
4559.8067941526
3 √n
274.97779655445
4 √n
67.526341483547
5 √n
29.078940346947
1 , 2 , 41 , 82 , 227 , 454 , 1117 , 2234 , 9307 , 18614 , 45797 , 91594 , 253559 , 507118 , 10395919 , 20791838
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20791837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20791838 can be divided by 16 positive divisors.
The sum of these divisors (counting 20791838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010100001000011110
3
Ternary
1110010100001002
4
Quaternary
1033110020132
5
Quinary
20310314323
6
Senary
2021350302
8
Octal
117241036
10
Decimal
20791838
12
Duodecimal
6b68392
16
Hexadecimal
13d421e
20
Vigesimal
69ijbi
36
Base36
cdn32
md5
d69d5433f40bd9d9e0d2c4e43b1e2f29
sha1
14622592020c58538659ad97aed8bcf3748f0d60
sha256
696a0cd41add6cab060ce5183d4aaff0c131ca248467b43547a9dd26b9ea9bec
sha512
127678842a3d3427265748ea934e4cd99176cc8d7fbf2e8ee4130509dda0e728b2c7bc791b5043e0607c1a7f7e558fcc8b580bb86043956bdf39343e599c6cc6
ripemd-160
44f2e523c3435f6770c48b3357f099f26b91ce22
Diameter
41583676
Circumference
130638971.03086
Area
1.3581121610801E+15
Volume
3.7650197385344E+22
Surface area
5.4324486443206E+15
Circumference
130638971.03086
Perimeter
83167352
Area
432300527418244
Diagonal
29404099.286264
Surface area
2593803164509464
Volume
8.9883225333947E+21
Space diagonal
36012519.798741
Perimeter
62375514
Area
1.8719161940681E+14
Altitude
18006259.899371
Surface area
1.8719161940681E+14
Volume
1.0592839691425E+21
Height
9801366.4287548