20379009 is an odd 8-digits composite number following 20379008
and preceding 20379010 . In scientific notation, it is written as 2.0379009 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11360640 positive integers (up to 20379009) that are relatively prime to 20379009.
20379009 has 8 divisors, whose sum is 21871080
The reverse of 20379009 is 90097302
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred seventy-nine thousand nine
Scientific notation
2.0379009 × 10^7
Engineering notation
2.0379009 × 10^6
Prime Factorization
21 × 41 × 23669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20379009
Product of the distinct prime numbers
The prime factorization of 20379009 is 21 × 41 × 23669.
Since it has a total of 3 prime factors.
8 , 9 , 95 , 28 , 690 , 469 , 2323 , 1673 , 5945 , 74461 , 227169 , 182814 , 4927248 , 4721244 , 36500784 , 60045777 , 559050753 , 114085810 , 4739528281 , 3388124105
n×2
40758018
n×3
61137027
n×4
81516036
n×5
101895045
n÷2
10189504.5
n÷3
6793003
n÷3
5094752.25
n÷5
4075801.8
n2
415304007822081
n3
8.4634841131423E+21
n4
1.7247741891308E+29
n5
3.5149188723265E+36
2 √n
4514.3115754232
3 √n
273.1456909969
4 √n
67.188626830909
5 √n
28.962537707346
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
-20379008
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 20379009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20379009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111010110000001
3
Ternary
1102100100202010
4
Quaternary
1031233112001
5
Quinary
20204112014
6
Senary
2004443133
8
Octal
115572601
10
Decimal
20379009
12
Duodecimal
69a94a9
16
Hexadecimal
136f581
20
Vigesimal
6777a9
36
Base36
c4sjl
md5
87c2a19499d8211e6b1da8bb98406b29
sha1
c46324f4ea868a0024b3e78b2e77cbef440b1a5f
sha256
f06eae093b8b2a3398734d1c060acdcbeb9be0d4b945c6b4e31fa359de717499
sha512
0e57ca45f5bf1cdfb5b81d75c38ed2689f56487c1814456d9c31fe8935d8fd21440b431df5bcdcfc0681e2f637dc29fbfb4fc2de0c8e8ba9d3ee0cf652d0ce7c
ripemd-160
b2d008910a1dbea8819d518c9c8bd742e879cdf8
Diameter
40758018
Circumference
128045089.92368
Area
1.3047160199802E+15
Volume
3.5451759351496E+22
Surface area
5.218864079921E+15
Circumference
128045089.92368
Perimeter
81516036
Area
415304007822081
Diagonal
28820270.915523
Surface area
2491824046932486
Volume
8.4634841131423E+21
Space diagonal
35297478.995903
Perimeter
61137027
Area
1.7983191053371E+14
Altitude
17648739.497952
Surface area
1.7983191053371E+14
Volume
9.9743116814458E+20
Height
9606756.9718411