20130615 is an odd 8-digits composite number following 20130614
and preceding 20130616 . In scientific notation, it is written as 2.0130615 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 10689984 positive integers (up to 20130615) that are relatively prime to 20130615.
20130615 has 8 divisors, whose sum is 20666880
The reverse of 20130615 is 51603102
Previous prime number is 1663
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirty thousand six hundred fifteen
Scientific notation
2.0130615 × 10^7
Engineering notation
2.0130615 × 10^6
Prime Factorization
45 × 1663 × 269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130615
Product of the distinct prime numbers
The prime factorization of 20130615 is 45 × 1663 × 269.
Since it has a total of 3 prime factors.
10 , 8 , 60 , 13 , 338 , 76 , 9557 , 7809 , 90842 , 98912 , 693896 , 953181 , 5393619 , 9597210 , 22794501 , 97381933 , 922460075 , 806490341 , 2275031893 , 1394795605
n×2
40261230
n×3
60391845
n×4
80522460
n×5
100653075
n÷2
10065307.5
n÷3
6710205
n÷3
5032653.75
n÷5
4026123
n2
405241660278225
n3
8.1577638450217E+21
n4
1.6422080322505E+29
n5
3.3058657647143E+36
2 √n
4486.7153910182
3 √n
272.03138604807
4 √n
66.98294850944
5 √n
28.891587700361
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
-20130614
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 20130615 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130615) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010101100110111
3
Ternary
1101212202000100
4
Quaternary
1030302230313
5
Quinary
20123134430
6
Senary
1555245143
8
Octal
114625467
10
Decimal
20130615
12
Duodecimal
68a97b3
16
Hexadecimal
1332b37
20
Vigesimal
65g6af
36
Base36
bzgvr
md5
ae7c8e40dd03d0bd945ab506f76cac43
sha1
a0aa6fb9ea8f6634ad21e7bdf9e049e8d37dd7db
sha256
8ef7e17cca484147f1baabfd82378df1451765c233eb09c72da53151fc7ec4c0
sha512
6d9cc501be24d40c05053dd11058e73e4c41d224a9aa2b590443e2a3e3af51c21e362d40b2c8f85c4b8e2d0f4c5837f03dea70f2de04317da5617e27798c7c60
ripemd-160
5584ddfdc4b4cfe45c0d9a266967bb6d1f849ba6
Diameter
40261230
Circumference
126484384.39249
Area
1.2731042228586E+15
Volume
3.4171161286988E+22
Surface area
5.0924168914344E+15
Circumference
126484384.39249
Perimeter
80522460
Area
405241660278225
Diagonal
28468988.751911
Surface area
2431449961669350
Volume
8.1577638450217E+21
Space diagonal
34867247.967608
Perimeter
60391845
Area
1.7547478623636E+14
Altitude
17433623.983804
Surface area
1.7547478623636E+14
Volume
9.6140168902222E+20
Height
9489662.9173038