20793991 is an odd 8-digits composite number following 20793990
and preceding 20793992 . In scientific notation, it is written as 2.0793991 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20720232 positive integers (up to 20793991) that are relatively prime to 20793991.
20793991 has 4 divisors, whose sum is 20867752
The reverse of 20793991 is 19939702
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-three thousand nine hundred ninety-one
Scientific notation
2.0793991 × 10^7
Engineering notation
2.0793991 × 10^6
Prime Factorization
283 × 73477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20793991
Product of the distinct prime numbers
The prime factorization of 20793991 is 283 × 73477.
Since it has a total of 2 prime factors.
5 , 10 , 16 , 77 , 273 , 659 , 5072 , 5686 , 52497 , 98524 , 117235 , 918249 , 4363361 , 1538725 , 67535929 , 59630287 , 456790620 , 732273947 , 7428783139 , 5791008816
n×2
41587982
n×3
62381973
n×4
83175964
n×5
103969955
n÷2
10396995.5
n÷3
6931330.3333333
n÷3
5198497.75
n÷5
4158798.2
n2
432390061708081
n3
8.9911150516473E+21
n4
1.8696116546392E+29
n5
3.8876687920062E+36
2 √n
4560.0428726055
3 √n
274.98728756662
4 √n
67.528089508037
5 √n
29.079542548306
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20793990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20793991 can be divided by 4 positive divisors.
The sum of these divisors (counting 20793991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100101010000111
3
Ternary
1110010102222211
4
Quaternary
1033110222013
5
Quinary
20310401431
6
Senary
2021404251
8
Octal
117245207
10
Decimal
20793991
12
Duodecimal
6b69687
16
Hexadecimal
13d4a87
20
Vigesimal
69j4jb
36
Base36
cdoqv
md5
3e3457da13ed677f2698a55a4aa77f39
sha1
7eb2854bbe23b965ee205b81149b3f9fa7841681
sha256
d302e85c614ffcd6bdf2a20a7fba2af109215443155e2e93e3386b8975db072a
sha512
a5e5884c79383017cd56ce23f38c023fe6ac587326952acf6a5966afba2709c179a07f9a270fa3f3adcf0974702418875ab0da05f7dda8ed87e94b250c73589f
ripemd-160
750f9823606bac4eb401d4af17b8ffba8d935c1d
Diameter
41587982
Circumference
130652498.72882
Area
1.3583934413473E+15
Volume
3.7661894658448E+22
Surface area
5.4335737653894E+15
Circumference
130652498.72882
Perimeter
83175964
Area
432390061708081
Diagonal
29407144.088064
Surface area
2594340370248486
Volume
8.9911150516473E+21
Space diagonal
36016248.90413
Perimeter
62381973
Area
1.8723038889156E+14
Altitude
18008124.452065
Surface area
1.8723038889156E+14
Volume
1.0596130705747E+21
Height
9802381.362688