20793865 is an odd 8-digits composite number following 20793864
and preceding 20793866 . In scientific notation, it is written as 2.0793865 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 16528512 positive integers (up to 20793865) that are relatively prime to 20793865.
20793865 has 8 divisors, whose sum is 25112520
The reverse of 20793865 is 56839702
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-three thousand eight hundred sixty-five
Scientific notation
2.0793865 × 10^7
Engineering notation
2.0793865 × 10^6
Prime Factorization
5 × 157 × 26489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20793865
Product of the distinct prime numbers
The prime factorization of 20793865 is 5 × 157 × 26489.
Since it has a total of 3 prime factors.
4 , 5 , 48 , 72 , 44 , 362 , 6649 , 8055 , 47204 , 57006 , 41338 , 840232 , 6153506 , 8778134 , 38718322 , 42022609 , 971321164 , 964313977 , 9263646069 , 5060001149
n×2
41587730
n×3
62381595
n×4
83175460
n×5
103969325
n÷2
10396932.5
n÷3
6931288.3333333
n÷3
5198466.25
n÷5
4158773
n2
432384821638225
n3
8.9909516091943E+21
n4
1.8695663398312E+29
n5
3.8875510078994E+36
2 √n
4560.029056925
3 √n
274.98673214225
4 √n
67.527987212155
5 √n
29.079507307055
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
-20793864
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 20793865 can be divided by 8 positive divisors.
The sum of these divisors (counting 20793865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100101000001001
3
Ternary
1110010102211011
4
Quaternary
1033110220021
5
Quinary
20310400430
6
Senary
2021403521
8
Octal
117245011
10
Decimal
20793865
12
Duodecimal
6b695a1
16
Hexadecimal
13d4a09
20
Vigesimal
69j4d5
36
Base36
cdond
md5
bf0c9134be743db9f0c865051a965cac
sha1
77df257ec8569143396b66c9b532501ce5048bc8
sha256
e8b91cb80700cb8607dd1371e0adee69d924de6e78f7500aed38a629c8450626
sha512
eee8ae00f5a0a7ae4c3ba59cebe1ca5f3f569adcd58bedcadb584c38237ed8fe706d05fd0471a88d2442797884352444b5319eee6ea4f1717f4016db500b8033
ripemd-160
695fb892b6a8daf1822b537689e7a32b8d69d5a0
Diameter
41587730
Circumference
130651707.04748
Area
1.3583769791824E+15
Volume
3.7661210032302E+22
Surface area
5.4335079167295E+15
Circumference
130651707.04748
Perimeter
83175460
Area
432384821638225
Diagonal
29406965.897155
Surface area
2594308929829350
Volume
8.9909516091943E+21
Space diagonal
36016030.665728
Perimeter
62381595
Area
1.8722811987475E+14
Altitude
18008015.332864
Surface area
1.8722811987475E+14
Volume
1.0595938086969E+21
Height
9802321.9657184