20791049 is an odd 8-digits composite number following 20791048
and preceding 20791050 . In scientific notation, it is written as 2.0791049 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20069280 positive integers (up to 20791049) that are relatively prime to 20791049.
20791049 has 8 divisors, whose sum is 21516288
The reverse of 20791049 is 94019702
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety-one thousand forty-nine
Scientific notation
2.0791049 × 10^7
Engineering notation
2.0791049 × 10^6
Prime Factorization
31 × 1087 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20791049
Product of the distinct prime numbers
The prime factorization of 20791049 is 31 × 1087 × 617.
Since it has a total of 3 prime factors.
6 , 9 , 55 , 49 , 667 , 201 , 3118 , 8831 , 77365 , 4365 , 430456 , 540335 , 1345274 , 1178475 , 23392969 , 14454386 , 277860713 , 163014577 , 9864392425 , 3855842022
n×2
41582098
n×3
62373147
n×4
83164196
n×5
103955245
n÷2
10395524.5
n÷3
6930349.6666667
n÷3
5197762.25
n÷5
4158209.8
n2
432267718520401
n3
8.9872993168759E+21
n4
1.8685538047483E+29
n5
3.8849193713659E+36
2 √n
4559.7202765082
3 √n
274.97431826286
4 √n
67.525700859067
5 √n
29.078719648496
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
-20791048
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 20791049 can be divided by 8 positive divisors.
The sum of these divisors (counting 20791049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011111100001001
3
Ternary
1110010021221212
4
Quaternary
1033103330021
5
Quinary
20310303144
6
Senary
2021342505
8
Octal
117237411
10
Decimal
20791049
12
Duodecimal
6b67a35
16
Hexadecimal
13d3f09
20
Vigesimal
69ihc9
36
Base36
cdmh5
md5
e9dec495f3cf94e7854f76c50b913e91
sha1
e2a2c559496958d566069648d637835ddd88a143
sha256
0150af9026e8c47f45234685acf59284b4c3a1bc3e4a406a98b0d02de77c1e7f
sha512
4bade3fe699f9cffb2e4abada0735b661acae97df6881c58d512cb28c0f93f6b5f14a17ee7005235700643af4df0af971850a641edd00ac7966b2412e5287d42
ripemd-160
82d3b3ebaf3c1e95fb3cd2cba1b9a0eec2566520
Diameter
41582098
Circumference
130634013.59765
Area
1.3580090888877E+15
Volume
3.7645911346013E+22
Surface area
5.4320363555508E+15
Circumference
130634013.59765
Perimeter
83164196
Area
432267718520401
Diagonal
29402983.471764
Surface area
2593606311122406
Volume
8.9872993168759E+21
Space diagonal
36011153.210654
Perimeter
62373147
Area
1.871774127373E+14
Altitude
18005576.605327
Surface area
1.871774127373E+14
Volume
1.0591633819194E+21
Height
9800994.4905879