20793993 is an odd 8-digits composite number following 20793992
and preceding 20793994 . In scientific notation, it is written as 2.0793993 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 12514880 positive integers (up to 20793993) that are relatively prime to 20793993.
20793993 has 16 divisors, whose sum is 30456000
The reverse of 20793993 is 39939702
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-three thousand nine hundred ninety-three
Scientific notation
2.0793993 × 10^7
Engineering notation
2.0793993 × 10^6
Prime Factorization
3 × 11 × 149 × 4229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20793993
Product of the distinct prime numbers
The prime factorization of 20793993 is 3 × 11 × 149 × 4229.
Since it has a total of 4 prime factors.
7 , 7 , 29 , 83 , 958 , 818 , 3480 , 4698 , 43882 , 76928 , 642184 , 978899 , 3058627 , 7411001 , 80945968 , 54240645 , 247925506 , 736946964 , 7595934685 , 3159406993
n×2
41587986
n×3
62381979
n×4
83175972
n×5
103969965
n÷2
10396996.5
n÷3
6931331
n÷3
5198498.25
n÷5
4158798.6
n2
432390144884049
n3
8.9911176459879E+21
n4
1.8696123739285E+29
n5
3.8876706616182E+36
2 √n
4560.0430919017
3 √n
274.98729638286
4 √n
67.528091131778
5 √n
29.07954310769
1 , 3 , 11 , 33 , 149 , 447 , 1639 , 4229 , 4917 , 12687 , 46519 , 139557 , 630121 , 1890363 , 6931331 , 20793993
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
-20793992
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 20793993 can be divided by 16 positive divisors.
The sum of these divisors (counting 20793993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010100101010001001
3
Ternary
1110010102222220
4
Quaternary
1033110222021
5
Quinary
20310401433
6
Senary
2021404253
8
Octal
117245211
10
Decimal
20793993
12
Duodecimal
6b69689
16
Hexadecimal
13d4a89
20
Vigesimal
69j4jd
36
Base36
cdoqx
md5
a3f92abcc5a874908fb376b3471fa5e7
sha1
b89a3c590560f0a85235794ad4a2298e31e5a3ef
sha256
f5e2a814279dbd18bb8d3b2fc3e9517ccc47c8706342567410fcb4925a6f5133
sha512
e2e22b2d7d2ecf2e067fd535a7cbc1fdd479a5067f520cff75dbc444d4be475c23b8f2c7ed3ae71430c393fe1651811b132202318c96ada7d65b0957b6670605
ripemd-160
b3387a01d1fbe4e04b3aca9cf759af8a6f9830a2
Diameter
41587986
Circumference
130652511.2952
Area
1.3583937026524E+15
Volume
3.7661905525596E+22
Surface area
5.4335748106094E+15
Circumference
130652511.2952
Perimeter
83175972
Area
432390144884049
Diagonal
29407146.916491
Surface area
2594340869304294
Volume
8.9911176459879E+21
Space diagonal
36016252.368232
Perimeter
62381979
Area
1.8723042490781E+14
Altitude
18008126.184116
Surface area
1.8723042490781E+14
Volume
1.0596133763207E+21
Height
9802382.3054971