20791005 is an odd 8-digits composite number following 20791004
and preceding 20791006 . In scientific notation, it is written as 2.0791005 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11067840 positive integers (up to 20791005) that are relatively prime to 20791005.
20791005 has 16 divisors, whose sum is 33327744
The reverse of 20791005 is 50019702
Previous prime number is 1831
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred ninety-one thousand five
Scientific notation
2.0791005 × 10^7
Engineering notation
2.0791005 × 10^6
Prime Factorization
5 × 3 × 1831 × 757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20791005
Product of the distinct prime numbers
The prime factorization of 20791005 is 5 × 3 × 1831 × 757.
Since it has a total of 4 prime factors.
7 , 10 , 98 , 42 , 597 , 532 , 3388 , 63 , 97566 , 42538 , 557083 , 753100 , 6477380 , 7199458 , 51565820 , 71501179 , 549385228 , 624978313 , 316103673 , 1048336352
n×2
41582010
n×3
62373015
n×4
83164020
n×5
103955025
n÷2
10395502.5
n÷3
6930335
n÷3
5197751.25
n÷5
4158201
n2
432265888910025
n3
8.9872422576578E+21
n4
1.8685379871517E+29
n5
3.8848782633562E+36
2 √n
4559.7154516483
3 √n
274.9741242871
4 √n
67.525665132957
5 √n
29.078707340654
1 , 3 , 5 , 15 , 757 , 1831 , 2271 , 3785 , 5493 , 9155 , 11355 , 27465 , 1386067 , 4158201 , 6930335 , 20791005
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
-20791004
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 20791005 can be divided by 16 positive divisors.
The sum of these divisors (counting 20791005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011111011011101
3
Ternary
1110010021220020
4
Quaternary
1033103323131
5
Quinary
20310303010
6
Senary
2021342353
8
Octal
117237335
10
Decimal
20791005
12
Duodecimal
6b679b9
16
Hexadecimal
13d3edd
20
Vigesimal
69iha5
36
Base36
cdmfx
md5
ab0e7c1e069861bd24f0383f8fcf1ae4
sha1
e0c7b69774655251940c60a04d2cc76866b1db90
sha256
66daeb4778b5d14d5feb537ef152781b062034b571bf3261b1caf7a1c7b4e689
sha512
08834a5a17c857b7e0f099a091f606d3af2d18a5603807e54c4fd4798ee561d050760b3a1fb135111d57770dcbe89c9a0f939d910217e2b31cf39e0c34592b4b
ripemd-160
6b59b57f2ca93434d7ad80c93357b940746ba0b1
Diameter
41582010
Circumference
130633737.1375
Area
1.3580033409972E+15
Volume
3.7645672336919E+22
Surface area
5.4320133639888E+15
Circumference
130633737.1375
Perimeter
83164020
Area
432265888910025
Diagonal
29402921.246367
Surface area
2593595333460150
Volume
8.9872422576578E+21
Space diagonal
36011077.000419
Perimeter
62373015
Area
1.8717662049277E+14
Altitude
18005538.500209
Surface area
1.8717662049277E+14
Volume
1.059156657426E+21
Height
9800973.7487889