20790838 is an even 8-digits composite number following 20790837
and preceding 20790839 . In scientific notation, it is written as 2.0790838 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10252944 positive integers (up to 20790838) that are relatively prime to 20790838.
20790838 has 8 divisors, whose sum is 31613688
The reverse of 20790838 is 83809702
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety thousand eight hundred thirty-eight
Scientific notation
2.0790838 × 10^7
Engineering notation
2.0790838 × 10^6
Prime Factorization
2 × 73 × 142403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20790838
Product of the distinct prime numbers
The prime factorization of 20790838 is 2 × 73 × 142403.
Since it has a total of 3 prime factors.
5 , 3 , 48 , 56 , 729 , 652 , 3886 , 9553 , 42344 , 46850 , 924068 , 760520 , 4561637 , 7295842 , 63938915 , 98050289 , 260598925 , 928365779 , 2978842 , 8436791357
n×2
41581676
n×3
62372514
n×4
83163352
n×5
103954190
n÷2
10395419
n÷3
6930279.3333333
n÷3
5197709.5
n÷5
4158167.6
n2
432258944742244
n3
8.9870256941869E+21
n4
1.8684779530968E+29
n5
3.8847222429407E+36
2 √n
4559.6971390653
3 √n
274.97338805844
4 √n
67.525529535615
5 √n
29.078660626608
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
-20790837
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 20790838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20790838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011111000110110
3
Ternary
1110010021200001
4
Quaternary
1033103320312
5
Quinary
20310301323
6
Senary
2021341514
8
Octal
117237066
10
Decimal
20790838
12
Duodecimal
6b6789a
16
Hexadecimal
13d3e36
20
Vigesimal
69ih1i
36
Base36
cdmba
md5
c9ac4808df112a3d32daf880b8865b26
sha1
1dcf010c5967bee03b4931ec4ea3d00e010eca65
sha256
6447a993f2acfe1b748d806594137c1063569214523f2a418b39fa085dcff156
sha512
0622f1a71038abd9fa956be04f5d9084cb0e18820c9854d2e6a70e12f38d3000c6655c672745df526ad88af82cc521a88264098c751d6c316f46543ce6f6cbac
ripemd-160
cabc091f8d1793933fc35dbb753cb6699d39f470
Diameter
41581676
Circumference
130632687.84555
Area
1.3579815252507E+15
Volume
3.7644765197974E+22
Surface area
5.4319261010028E+15
Circumference
130632687.84555
Perimeter
83163352
Area
432258944742244
Diagonal
29402685.072702
Surface area
2593553668453464
Volume
8.9870256941869E+21
Space diagonal
36010787.747934
Perimeter
62372514
Area
1.8717361357992E+14
Altitude
18005393.873967
Surface area
1.8717361357992E+14
Volume
1.0591311351762E+21
Height
9800895.024234