20382015 is an odd 8-digits composite number following 20382014
and preceding 20382016 . In scientific notation, it is written as 2.0382015 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10870400 positive integers (up to 20382015) that are relatively prime to 20382015.
20382015 has 4 divisors, whose sum is 21740832
The reverse of 20382015 is 51028302
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred eighty-two thousand fifteen
Scientific notation
2.0382015 × 10^7
Engineering notation
2.0382015 × 10^6
Prime Factorization
15 × 1358801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20382015
Product of the distinct prime numbers
The prime factorization of 20382015 is 15 × 1358801.
Since it has a total of 2 prime factors.
10 , 8 , 11 , 89 , 951 , 379 , 1009 , 3312 , 27010 , 61887 , 180171 , 894302 , 7831811 , 1928871 , 35854895 , 2460085 , 492603678 , 572612719 , 1410739110 , 1379645862
n×2
40764030
n×3
61146045
n×4
81528060
n×5
101910075
n÷2
10191007.5
n÷3
6794005
n÷3
5095503.75
n÷5
4076403
n2
415426535460225
n3
8.4672298771483E+21
n4
1.7257920636449E+29
n5
3.517511972809E+36
2 √n
4514.6445042772
3 √n
273.15912042943
4 √n
67.191104353755
5 √n
28.963392079137
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
-20382014
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 20382015 can be divided by 4 positive divisors.
The sum of these divisors (counting 20382015) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110000000100111111
3
Ternary
1102100111212110
4
Quaternary
1031300010333
5
Quinary
20204211030
6
Senary
2004505103
8
Octal
115600477
10
Decimal
20382015
12
Duodecimal
69ab193
16
Hexadecimal
137013f
20
Vigesimal
677f0f
36
Base36
c4uv3
md5
9237da2fa8d8905291bbc066294854dc
sha1
69550bb03c6255511d770d9d6fbfd1e03014b821
sha256
c59dfa8aff087fe5454e0791dc9c0b0cccb8c8815ce393499d9325ac24dbeed8
sha512
ab78c5b01b7a05084fd52bd14e2793a7c6a5a5a9e954776c0c199ed951a318964a12abd85b86ff9b23c46195dc85e50262e53c75893787f31fc9d2fd4576c23f
ripemd-160
5eed36ec4cdf23fe0f19b0602847ad677ae44f32
Diameter
40764030
Circumference
128063977.17871
Area
1.3051009519081E+15
Volume
3.5467449571074E+22
Surface area
5.2204038076324E+15
Circumference
128063977.17871
Perimeter
81528060
Area
415426535460225
Diagonal
28824522.041492
Surface area
2492559212761350
Volume
8.4672298771483E+21
Space diagonal
35302685.540631
Perimeter
61146045
Area
1.7988496655736E+14
Altitude
17651342.770315
Surface area
1.7988496655736E+14
Volume
9.9787261066615E+20
Height
9608174.0138306