20794817 is an odd 8-digits composite number following 20794816
and preceding 20794818 . In scientific notation, it is written as 2.0794817 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20645076 positive integers (up to 20794817) that are relatively prime to 20794817.
20794817 has 4 divisors, whose sum is 20944560
The reverse of 20794817 is 71849702
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-four thousand eight hundred seventeen
Scientific notation
2.0794817 × 10^7
Engineering notation
2.0794817 × 10^6
Prime Factorization
139 × 149603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20794817
Product of the distinct prime numbers
The prime factorization of 20794817 is 139 × 149603.
Since it has a total of 2 prime factors.
5 , 9 , 23 , 20 , 421 , 624 , 5606 , 5132 , 70849 , 45726 , 256492 , 356176 , 8105567 , 9943395 , 58622936 , 91486809 , 238381807 , 123826049 , 2975279850 , 3227301499
n×2
41589634
n×3
62384451
n×4
83179268
n×5
103974085
n÷2
10397408.5
n÷3
6931605.6666667
n÷3
5198704.25
n÷5
4158963.4
n2
432424414063489
n3
8.9921865567825E+21
n4
1.8699087387815E+29
n5
3.8884410029662E+36
2 √n
4560.13344103
3 √n
274.99092862639
4 √n
67.528760102863
5 √n
29.079773570052
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
-20794816
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 20794817 can be divided by 4 positive divisors.
The sum of these divisors (counting 20794817) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100110111000001
3
Ternary
1110010111010102
4
Quaternary
1033110313001
5
Quinary
20310413232
6
Senary
2021412145
8
Octal
117246701
10
Decimal
20794817
12
Duodecimal
6b6a055
16
Hexadecimal
13d4dc1
20
Vigesimal
69j70h
36
Base36
cdpdt
md5
3798ae9e36383332fb4475c7d860bfac
sha1
4663ec94747175cf860df423239091ac4a688fda
sha256
7827715d68fbd069f17843426b0fb6c8ada193dfa2fa246a30d72bdc4dcff2d1
sha512
22c6ec8cc844d1f77cdb80457fa12b258d53e2c4f6faa6a95faf7cb01f2f3fc999076fca2b2fcbc89e26e9c39e0fc95bd3c934b92d5d396998e6a772e89758b7
ripemd-160
557540589822e176ee4d63adecd9af2acacd89e8
Diameter
41589634
Circumference
130657688.63989
Area
1.3585013624547E+15
Volume
3.7666382968662E+22
Surface area
5.4340054498189E+15
Circumference
130657688.63989
Perimeter
83179268
Area
432424414063489
Diagonal
29408312.228467
Surface area
2594546484380934
Volume
8.9921865567825E+21
Space diagonal
36017679.578097
Perimeter
62384451
Area
1.8724526389779E+14
Altitude
18008839.789049
Surface area
1.8724526389779E+14
Volume
1.0597393486659E+21
Height
9802770.7428222