20793949 is an odd 8-digits composite number following 20793948
and preceding 20793950 . In scientific notation, it is written as 2.0793949 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 18719040 positive integers (up to 20793949) that are relatively prime to 20793949.
20793949 has 8 divisors, whose sum is 22905792
The reverse of 20793949 is 94939702
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred ninety-three thousand nine hundred forty-nine
Scientific notation
2.0793949 × 10^7
Engineering notation
2.0793949 × 10^6
Prime Factorization
11 × 103 × 18353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20793949
Product of the distinct prime numbers
The prime factorization of 20793949 is 11 × 103 × 18353.
Since it has a total of 3 prime factors.
1 , 9 , 64 , 61 , 458 , 327 , 73 , 3505 , 99829 , 93901 , 772571 , 769812 , 1189427 , 4506187 , 90726472 , 69444863 , 479722953 , 887909253 , 1949816975 , 6632374889
n×2
41587898
n×3
62381847
n×4
83175796
n×5
103969745
n÷2
10396974.5
n÷3
6931316.3333333
n÷3
5198487.25
n÷5
4158789.8
n2
432388315014601
n3
8.9910605706095E+21
n4
1.8695965496117E+29
n5
3.8876295303201E+36
2 √n
4560.0382673833
3 √n
274.98710242541
4 √n
67.528055409461
5 √n
29.079530801242
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
-20793948
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 20793949 can be divided by 8 positive divisors.
The sum of these divisors (counting 20793949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100101001011101
3
Ternary
1110010102221021
4
Quaternary
1033110221131
5
Quinary
20310401244
6
Senary
2021404141
8
Octal
117245135
10
Decimal
20793949
12
Duodecimal
6b69651
16
Hexadecimal
13d4a5d
20
Vigesimal
69j4h9
36
Base36
cdopp
md5
e6494d33247d73d2099ff6c449ae9b3c
sha1
1c8b1c02c951b3a749f0c4448dc506a0d6c0c6b3
sha256
1a820417c1bd0b761d6d9a13cd2ca46f4faa79964b1017e9aa1f9d21b566063c
sha512
722b009d9822de3d787b9507e8e5495a1fac2680985c068ea875a2da4156fca44762ed4a4cd884ab2f44bbca776deeae0f4120045d12d0398fed7143ecb2636a
ripemd-160
18f15c1a8ea8196c59288c8faeca4301f8928723
Diameter
41587898
Circumference
130652234.83504
Area
1.3583879539479E+15
Volume
3.766166644881E+22
Surface area
5.4335518157918E+15
Circumference
130652234.83504
Perimeter
83175796
Area
432388315014601
Diagonal
29407084.691094
Surface area
2594329890087606
Volume
8.9910605706095E+21
Space diagonal
36016176.157996
Perimeter
62381847
Area
1.872296325511E+14
Altitude
18008088.078998
Surface area
1.872296325511E+14
Volume
1.0596066499228E+21
Height
9802361.5636982