20794639 is an odd 8-digits prime number following 20794638
and preceding 20794640 . In scientific notation, it is written as 2.0794639 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20794638 positive integers (up to 20794639) that are relatively prime to 20794639.
20794639 has 2 divisors, whose sum is 20794640
The reverse of 20794639 is 93649702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-four thousand six hundred thirty-nine
Scientific notation
2.0794639 × 10^7
Engineering notation
2.0794639 × 10^6
Prime Factorization
20794639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20794639
Product of the distinct prime numbers
The prime factorization of 20794639 is 20794639.
Since it has a total of 1 prime factors.
1 , 4 , 87 , 1 , 912 , 821 , 6894 , 803 , 4979 , 65326 , 420467 , 102828 , 1538921 , 9948731 , 22258680 , 5101656 , 341963936 , 178288551 , 4158237077 , 2799151903
n×2
41589278
n×3
62383917
n×4
83178556
n×5
103973195
n÷2
10397319.5
n÷3
6931546.3333333
n÷3
5198659.75
n÷5
4158927.8
n2
432417011140321
n3
8.991955644122E+21
n4
1.8698447152353E+29
n5
3.8882745839376E+36
2 √n
4560.1139240155
3 √n
274.99014399938
4 √n
67.528615593802
5 √n
29.079723786325
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20794640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10397320
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4560.1140336619
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038214
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20794639 can be divided by 2 positive divisors.
The sum of these divisors (counting 20794639) is 20794640, the average is 10397320.
Base
System
Value
2
Binary
1001111010100110100001111
3
Ternary
1110010110212211
4
Quaternary
1033110310033
5
Quinary
20310412024
6
Senary
2021411251
8
Octal
117246417
10
Decimal
20794639
12
Duodecimal
6b69b27
16
Hexadecimal
13d4d0f
20
Vigesimal
69j6bj
36
Base36
cdp8v
md5
f0e0ee04d6f8ed3ed0788c2413f7bea0
sha1
e41f9ad491e94db927c5db7641fed917ddd8fb75
sha256
1bf29c1862a203e19054352887d47cc992bcb516a8775a920fad357c6cc76d29
sha512
03680b4eeb1bc3f247f67b155b1f12ba145f0bba35f10f32b2773c8728c274ddeee68e53b0381ce32bfdd253ca885f15d8d87269a5e6fb1c8d56a31be647fc49
ripemd-160
faedf36de5566f655bff49fd1f80b6d20d145d5d
Diameter
41589278
Circumference
130656570.2329
Area
1.3584781054857E+15
Volume
3.7665415723972E+22
Surface area
5.4339124219428E+15
Circumference
130656570.2329
Perimeter
83178556
Area
432417011140321
Diagonal
29408060.498452
Surface area
2594502066841926
Volume
8.991955644122E+21
Space diagonal
36017371.273053
Perimeter
62383917
Area
1.8724205833803E+14
Altitude
18008685.636527
Surface area
1.8724205833803E+14
Volume
1.0597121353479E+21
Height
9802686.8328175