20379621 is an odd 8-digits composite number following 20379620
and preceding 20379622 . In scientific notation, it is written as 2.0379621 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13461552 positive integers (up to 20379621) that are relatively prime to 20379621.
20379621 has 8 divisors, whose sum is 27422560
The reverse of 20379621 is 12697302
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred seventy-nine thousand six hundred twenty-one
Scientific notation
2.0379621 × 10^7
Engineering notation
2.0379621 × 10^6
Prime Factorization
3 × 109 × 62323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20379621
Product of the distinct prime numbers
The prime factorization of 20379621 is 3 × 109 × 62323.
Since it has a total of 3 prime factors.
8 , 3 , 70 , 34 , 724 , 632 , 3244 , 8701 , 28139 , 48222 , 871218 , 437186 , 6843329 , 6223444 , 96259800 , 72679742 , 480325352 , 713905749 , 2633006210 , 3175937048
n×2
40759242
n×3
61138863
n×4
81518484
n×5
101898105
n÷2
10189810.5
n÷3
6793207
n÷3
5094905.25
n÷5
4075924.2
n2
415328952103641
n3
8.4642466341994E+21
n4
1.7249813845551E+29
n5
3.5154466849288E+36
2 √n
4514.3793593361
3 √n
273.14842523992
4 √n
67.189131258978
5 √n
28.962711659477
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
-20379620
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 20379621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20379621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111011111100101
3
Ternary
1102100101120210
4
Quaternary
1031233133211
5
Quinary
20204121441
6
Senary
2004450033
8
Octal
115573745
10
Decimal
20379621
12
Duodecimal
69a9919
16
Hexadecimal
136f7e5
20
Vigesimal
677911
36
Base36
c4t0l
md5
e5a68a8221805066589a96e46c9075f8
sha1
880319cebed6de5cd36e1bd7ccaecdcc8ad84c9f
sha256
99c24b0d33164e697d9313742e2f3ada211862bd1bd1a6ce2c75859d144815fc
sha512
042983d06bccaff50b844d9aea366063744cf74a11f1f8f2c83c0be391a28422efa2c9c66faef1814c8d02e8d01b9958ebeac025b480223e202a125509131a20
ripemd-160
599498eff0fcc8f67805a5d3bbb283206215fe42
Diameter
40759242
Circumference
128048935.23309
Area
1.3047943847519E+15
Volume
3.545495339223E+22
Surface area
5.2191775390078E+15
Circumference
128048935.23309
Perimeter
81518484
Area
415328952103641
Diagonal
28821136.414224
Surface area
2491973712621846
Volume
8.4642466341994E+21
Space diagonal
35298539.010998
Perimeter
61138863
Area
1.7984271172446E+14
Altitude
17649269.505499
Surface area
1.7984271172446E+14
Volume
9.9752103211296E+20
Height
9607045.4714078