20793421 is an odd 8-digits composite number following 20793420
and preceding 20793422 . In scientific notation, it is written as 2.0793421 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18785520 positive integers (up to 20793421) that are relatively prime to 20793421.
20793421 has 8 divisors, whose sum is 22824864
The reverse of 20793421 is 12439702
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred ninety-three thousand four hundred twenty-one
Scientific notation
2.0793421 × 10^7
Engineering notation
2.0793421 × 10^6
Prime Factorization
11 × 163 × 11597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20793421
Product of the distinct prime numbers
The prime factorization of 20793421 is 11 × 163 × 11597.
Since it has a total of 3 prime factors.
9 , 7 , 51 , 82 , 673 , 255 , 3932 , 4967 , 53764 , 33873 , 502400 , 577477 , 1278597 , 2723194 , 3642716 , 16021837 , 500747831 , 685700173 , 7289228603 , 1507941910
n×2
41586842
n×3
62380263
n×4
83173684
n×5
103967105
n÷2
10396710.5
n÷3
6931140.3333333
n÷3
5198355.25
n÷5
4158684.2
n2
432366356883241
n3
8.9903756849095E+21
n4
1.8694066656449E+29
n5
3.887135981896E+36
2 √n
4559.9803727648
3 √n
274.98477491467
4 √n
67.527626737246
5 √n
29.079383122239
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
-20793420
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 20793421 can be divided by 8 positive divisors.
The sum of these divisors (counting 20793421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100100001001101
3
Ternary
1110010102012201
4
Quaternary
1033110201031
5
Quinary
20310342141
6
Senary
2021401501
8
Octal
117244115
10
Decimal
20793421
12
Duodecimal
6b69291
16
Hexadecimal
13d484d
20
Vigesimal
69j3b1
36
Base36
cdob1
md5
f470d7bd0f0a75607b5e32aeef180ad8
sha1
00ba916be07dc40e9c98911a38839bfd2e1a29d5
sha256
84de3a9d18908754f42623aeb78d6b82d2e9b2c9edaaf9dd7df88f75a04389b7
sha512
0e279543a357a0aa3de03124b2b03be3614620b0363a7176acb6d52eb0ea40026dac59ac6014939f2ee82bde886c6b761db6f569bd21ba046dbc069153eafe51
ripemd-160
ada64debf1ef2b4e8e5ac981ad489fd20af58f93
Diameter
41586842
Circumference
130648917.3132
Area
1.3583189704438E+15
Volume
3.7658797606299E+22
Surface area
5.4332758817751E+15
Circumference
130648917.3132
Perimeter
83173684
Area
432366356883241
Diagonal
29406337.986334
Surface area
2594198141299446
Volume
8.9903756849095E+21
Space diagonal
36015261.63517
Perimeter
62380263
Area
1.8722012440131E+14
Altitude
18007630.817585
Surface area
1.8722012440131E+14
Volume
1.059525935369E+21
Height
9802112.6621112