20130237 is an odd 8-digits composite number following 20130236
and preceding 20130238 . In scientific notation, it is written as 2.0130237 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13420152 positive integers (up to 20130237) that are relatively prime to 20130237.
20130237 has 4 divisors, whose sum is 22366940
The reverse of 20130237 is 73203102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirty thousand two hundred thirty-seven
Scientific notation
2.0130237 × 10^7
Engineering notation
2.0130237 × 10^6
Prime Factorization
9 × 2236693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130237
Product of the distinct prime numbers
The prime factorization of 20130237 is 9 × 2236693.
Since it has a total of 2 prime factors.
7 , 3 , 88 , 78 , 294 , 539 , 8514 , 2455 , 81538 , 27394 , 172885 , 647091 , 3862828 , 231466 , 69818398 , 73773200 , 705407546 , 538268164 , 9842197979 , 1137773226
n×2
40260474
n×3
60390711
n×4
80520948
n×5
100651185
n÷2
10065118.5
n÷3
6710079
n÷3
5032559.25
n÷5
4026047.4
n2
405226441676169
n3
8.157304309608E+21
n4
1.6420846903353E+29
n5
3.3055553990521E+36
2 √n
4486.6732664637
3 √n
272.02968335944
4 √n
66.982634066329
5 √n
28.891479197942
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
-20130236
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 20130237 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130237) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010100110111101
3
Ternary
1101212201111100
4
Quaternary
1030302212331
5
Quinary
20123131422
6
Senary
1555243313
8
Octal
114624675
10
Decimal
20130237
12
Duodecimal
68a9539
16
Hexadecimal
13329bd
20
Vigesimal
65g5bh
36
Base36
bzgl9
md5
1b5b6c7f0c19845b4b576209d12c0ee6
sha1
94739a64f52f587b137cfddbd18f5e0317f96fda
sha256
3ad7cd16b5a71fae43a36f8df7b46dc372ec9c4a6b0f465d83d70d99f26ce152
sha512
b7f69bf4093963efb5f0cf01bbce3694d66e39b0f04c3b83a90c7ee8a09191e556a8e0604bb3c4d8f7c9da1c914c5cc1b18c9e186cc014b506fdb53879449b5b
ripemd-160
60122061b4f263ced91dca0ea4c4713678b0af2c
Diameter
40260474
Circumference
126482009.34844
Area
1.2730564122102E+15
Volume
3.4169236389548E+22
Surface area
5.0922256488407E+15
Circumference
126482009.34844
Perimeter
80520948
Area
405226441676169
Diagonal
28468454.179185
Surface area
2431358650057014
Volume
8.157304309608E+21
Space diagonal
34866593.252403
Perimeter
60390711
Area
1.7546819638837E+14
Altitude
17433296.626201
Surface area
1.7546819638837E+14
Volume
9.6134753225434E+20
Height
9489484.7263949