20790045 is an odd 8-digits composite number following 20790044
and preceding 20790046 . In scientific notation, it is written as 2.0790045 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10378368 positive integers (up to 20790045) that are relatively prime to 20790045.
20790045 has 16 divisors, whose sum is 23597568
The reverse of 20790045 is 54009702
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred ninety thousand forty-five
Scientific notation
2.0790045 × 10^7
Engineering notation
2.0790045 × 10^6
Prime Factorization
15 × 1137 × 23 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20790045
Product of the distinct prime numbers
The prime factorization of 20790045 is 15 × 1137 × 23 × 53.
Since it has a total of 4 prime factors.
2 , 7 , 66 , 12 , 797 , 42 , 4370 , 553 , 63192 , 73796 , 745843 , 4407 , 919415 , 3588827 , 46725916 , 39023118 , 356178089 , 497958917 , 3514036161 , 362080932
n×2
41580090
n×3
62370135
n×4
83160180
n×5
103950225
n÷2
10395022.5
n÷3
6930015
n÷3
5197511.25
n÷5
4158009
n2
432225971102025
n3
8.9859973893798E+21
n4
1.8681929009509E+29
n5
3.8839814479449E+36
2 √n
4559.6101807062
3 √n
274.9698920206
4 √n
67.524885640083
5 √n
29.078438800728
1 , 15 , 23 , 53 , 345 , 795 , 1137 , 1219 , 17055 , 18285 , 26151 , 60261 , 392265 , 903915 , 1386003 , 20790045
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
-20790044
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 20790045 can be divided by 16 positive divisors.
The sum of these divisors (counting 20790045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011101100011101
3
Ternary
1110010020120200
4
Quaternary
1033103230131
5
Quinary
20310240140
6
Senary
2021334113
8
Octal
117235435
10
Decimal
20790045
12
Duodecimal
6b67339
16
Hexadecimal
13d3b1d
20
Vigesimal
69if25
36
Base36
cdlp9
md5
461b83b248073a522d281c91bc139634
sha1
d8762e0aa527c0f97c3d6d1b5dbbfa3b84746957
sha256
4caaafbff377d8d303012d083d64f2fcd5c61a0dac212e8e7d9babe9dd96bc1f
sha512
8f0916f602cbf1e7645ff5603a09d770009be3ab99935653cbdc062d6ff8fe6c0c7254ebca41bf38fbd3c922b8c1c387d054899d4f39388d05c1fde81ff2df65
ripemd-160
c8a840f3bdfba69d1921ee3d8bca0ecb37db781f
Diameter
41580090
Circumference
130627705.2796
Area
1.3578779355048E+15
Volume
3.764045784487E+22
Surface area
5.4315117420193E+15
Circumference
130627705.2796
Perimeter
83160180
Area
432225971102025
Diagonal
29401563.601347
Surface area
2593355826612150
Volume
8.9859973893798E+21
Space diagonal
36009414.231643
Perimeter
62370135
Area
1.8715933557488E+14
Altitude
18004707.115822
Surface area
1.8715933557488E+14
Volume
1.0590099482925E+21
Height
9800521.200449