20794638 is an even 8-digits composite number following 20794637
and preceding 20794639 . In scientific notation, it is written as 2.0794638 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6523776 positive integers (up to 20794638) that are relatively prime to 20794638.
20794638 has 16 divisors, whose sum is 44035920
The reverse of 20794638 is 83649702
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-four thousand six hundred thirty-eight
Scientific notation
2.0794638 × 10^7
Engineering notation
2.0794638 × 10^6
Prime Factorization
2 × 3 × 17 × 203869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20794638
Product of the distinct prime numbers
The prime factorization of 20794638 is 2 × 3 × 17 × 203869.
Since it has a total of 4 prime factors.
5 , 2 , 1 , 28 , 733 , 457 , 7999 , 8472 , 49550 , 13358 , 483589 , 825606 , 4323527 , 5910051 , 83570727 , 3088856 , 107550612 , 260394610 , 1320109544 , 386793888
n×2
41589276
n×3
62383914
n×4
83178552
n×5
103973190
n÷2
10397319
n÷3
6931546
n÷3
5198659.5
n÷5
4158927.6
n2
432416969551044
n3
8.991954346871E+21
n4
1.8698443555571E+29
n5
3.8882736490153E+36
2 √n
4560.1138143691
3 √n
274.99013959135
4 √n
67.528614781951
5 √n
29.07972350664
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 203869 , 407738 , 611607 , 1223214 , 3465773 , 6931546 , 10397319 , 20794638
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
-20794637
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 20794638 can be divided by 16 positive divisors.
The sum of these divisors (counting 20794638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010100110100001110
3
Ternary
1110010110212210
4
Quaternary
1033110310032
5
Quinary
20310412023
6
Senary
2021411250
8
Octal
117246416
10
Decimal
20794638
12
Duodecimal
6b69b26
16
Hexadecimal
13d4d0e
20
Vigesimal
69j6bi
36
Base36
cdp8u
md5
4203f5abf8afa0bcfd293b66bd2dd0b6
sha1
41b441d6d050d2a3f80e174c8a48067ca9fb26de
sha256
75b031390fe55a347c5f6c7bea85f8333932f6c7c563d7d527341fa55d611248
sha512
9ea48907da4191b547f7463e52e9756787a4d19563c4fb3715035bb969bb81a221f35ebba25bc806f70f8e26932dfb92861e0e760d2cadd6d6c09f20f7164884
ripemd-160
946009546392a4477ad33f0d8fed2371faf4e183
Diameter
41589276
Circumference
130656563.94972
Area
1.3584779748291E+15
Volume
3.766541029006E+22
Surface area
5.4339118993165E+15
Circumference
130656563.94972
Perimeter
83178552
Area
432416969551044
Diagonal
29408059.084239
Surface area
2594501817306264
Volume
8.991954346871E+21
Space diagonal
36017369.541002
Perimeter
62383914
Area
1.8724204032934E+14
Altitude
18008684.770501
Surface area
1.8724204032934E+14
Volume
1.0597119824654E+21
Height
9802686.361413