20130215 is an odd 8-digits composite number following 20130214
and preceding 20130216 . In scientific notation, it is written as 2.0130215 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 13076640 positive integers (up to 20130215) that are relatively prime to 20130215.
20130215 has 16 divisors, whose sum is 29061120
The reverse of 20130215 is 51203102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred thirty thousand two hundred fifteen
Scientific notation
2.0130215 × 10^7
Engineering notation
2.0130215 × 10^6
Prime Factorization
5 × 19 × 7 × 30271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130215
Product of the distinct prime numbers
The prime factorization of 20130215 is 5 × 19 × 7 × 30271.
Since it has a total of 4 prime factors.
8 , 1 , 54 , 88 , 173 , 509 , 1082 , 4337 , 67974 , 48088 , 850879 , 248128 , 8106686 , 5397241 , 95150947 , 43719017 , 199128099 , 331620402 , 3804867546 , 2471610656
n×2
40260430
n×3
60390645
n×4
80520860
n×5
100651075
n÷2
10065107.5
n÷3
6710071.6666667
n÷3
5032553.75
n÷5
4026043
n2
405225555946225
n3
8.157277564692E+21
n4
1.6420775119193E+29
n5
3.30553733616E+36
2 √n
4486.6708147579
3 √n
272.02958426051
4 √n
66.982615765271
5 √n
28.891472882936
1 , 5 , 7 , 19 , 35 , 95 , 133 , 665 , 30271 , 151355 , 211897 , 575149 , 1059485 , 2875745 , 4026043 , 20130215
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130215 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010100110100111
3
Ternary
1101212201110112
4
Quaternary
1030302212213
5
Quinary
20123131330
6
Senary
1555243235
8
Octal
114624647
10
Decimal
20130215
12
Duodecimal
68a951b
16
Hexadecimal
13329a7
20
Vigesimal
65g5af
36
Base36
bzgkn
md5
f4c7bbe1e344fc44d77141ea3f5cd587
sha1
62f8105fe9cd661be5f706d2ede0edfc8f1d2b0f
sha256
56ce3ac55d7cadb6444c29dd7e6b404c0c823bee256bb8c795ed14ebe1184906
sha512
e5f5073b304a6e5923509318de15060d2921696362ce36775e3c6eae1d7fec62b967cc72669467d7e83cdddf4b6b7ce57306bed9fc6a73f71d3efcbd73911461
ripemd-160
be8e46d3d06c10a44af1e608a8459f7ed07d7dae
Diameter
40260430
Circumference
126481871.11837
Area
1.2730536296075E+15
Volume
3.4169124360706E+22
Surface area
5.09221451843E+15
Circumference
126481871.11837
Perimeter
80520860
Area
405225555946225
Diagonal
28468423.066486
Surface area
2431353335677350
Volume
8.157277564692E+21
Space diagonal
34866555.147285
Perimeter
60390645
Area
1.7546781285605E+14
Altitude
17433277.573643
Surface area
1.7546781285605E+14
Volume
9.6134438033577E+20
Height
9489474.3554954