20796421 is an odd 8-digits composite number following 20796420
and preceding 20796422 . In scientific notation, it is written as 2.0796421 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20594412 positive integers (up to 20796421) that are relatively prime to 20796421.
20796421 has 4 divisors, whose sum is 20998432
The reverse of 20796421 is 12469702
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred ninety-six thousand four hundred twenty-one
Scientific notation
2.0796421 × 10^7
Engineering notation
2.0796421 × 10^6
Prime Factorization
103 × 201907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20796421
Product of the distinct prime numbers
The prime factorization of 20796421 is 103 × 201907.
Since it has a total of 2 prime factors.
10 , 6 , 36 , 98 , 779 , 789 , 6048 , 1149 , 28391 , 24369 , 983594 , 637348 , 1541330 , 2198846 , 83490736 , 55944061 , 856140132 , 451018146 , 1616974912 , 4080323826
n×2
41592842
n×3
62389263
n×4
83185684
n×5
103982105
n÷2
10398210.5
n÷3
6932140.3333333
n÷3
5199105.25
n÷5
4159284.2
n2
432491126409241
n3
8.9942675435708E+21
n4
1.8704857442273E+29
n5
3.889940901145E+36
2 √n
4560.309309685
3 √n
274.99799888351
4 √n
67.530062266261
5 √n
29.080222167582
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
-20796420
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 20796421 can be divided by 4 positive divisors.
The sum of these divisors (counting 20796421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101010000000101
3
Ternary
1110010120022211
4
Quaternary
1033111100011
5
Quinary
20310441141
6
Senary
2021423421
8
Octal
117252005
10
Decimal
20796421
12
Duodecimal
6b6ab71
16
Hexadecimal
13d5405
20
Vigesimal
69jb11
36
Base36
cdqmd
md5
e1516ee845ceb2cc2a8e05dbe0272fbe
sha1
46618c52e8b69372abb99517ab3849243a48983d
sha256
edc002cec1c35fd690bbe4a7edca1ba6c1526c0a96e3f9fcda9729d910e362ba
sha512
056724eb62dbcdababefcc824e4d5ba9ff8c21ff5bf50b065354ef244f5c3152e0f82e3baf70b7cfcc22f58827a932edf05fa3ab35f3a5b3b43bdfb13270b10b
ripemd-160
939b55689d4c9c1fb181bd4bea73049340d3c366
Diameter
41592842
Circumference
130667766.86912
Area
1.35871094547E+15
Volume
3.7675099785737E+22
Surface area
5.4348437818802E+15
Circumference
130667766.86912
Perimeter
83185684
Area
432491126409241
Diagonal
29410580.627021
Surface area
2594946758455446
Volume
8.9942675435708E+21
Space diagonal
36020457.787592
Perimeter
62389263
Area
1.8727415119087E+14
Altitude
18010228.893796
Surface area
1.8727415119087E+14
Volume
1.0599845953108E+21
Height
9803526.8756735