20130690 is an even 8-digits composite number following 20130689
and preceding 20130691 . In scientific notation, it is written as 2.0130690 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5085504 positive integers (up to 20130690) that are relatively prime to 20130690.
20130690 has 16 divisors, whose sum is 40686336
The reverse of 20130690 is 09603102
Previous prime number is 95
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty thousand six hundred ninety
Scientific notation
2.0130690 × 10^7
Engineering notation
2.0130690 × 10^6
Prime Factorization
2 × 3 × 95 × 35317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130690
Product of the distinct prime numbers
The prime factorization of 20130690 is 2 × 3 × 95 × 35317.
Since it has a total of 4 prime factors.
4 , 3 , 96 , 2 , 279 , 20 , 9420 , 2260 , 80439 , 29342 , 706635 , 639355 , 6368635 , 4686048 , 57353660 , 11042459 , 823310255 , 576952094 , 9615658364 , 3883636195
n×2
40261380
n×3
60392070
n×4
80522760
n×5
100653450
n÷2
10065345
n÷3
6710230
n÷3
5032672.5
n÷5
4026138
n2
405244679876100
n3
8.157855024735E+21
n4
1.6422325056788E+29
n5
3.3059273479744E+36
2 √n
4486.7237490178
3 √n
272.03172388058
4 √n
66.983010898419
5 √n
28.891609228425
1 , 2 , 3 , 6 , 95 , 190 , 285 , 570 , 35317 , 70634 , 105951 , 211902 , 3355115 , 6710230 , 10065345 , 20130690
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
-20130689
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 20130690 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010101110000010
3
Ternary
1101212202010010
4
Quaternary
1030302232002
5
Quinary
20123140230
6
Senary
1555245350
8
Octal
114625602
10
Decimal
20130690
12
Duodecimal
68a9856
16
Hexadecimal
1332b82
20
Vigesimal
65g6ea
36
Base36
bzgxu
md5
2282b52fc2eeea0ff03e5e580ec8873f
sha1
89b66314d532b4caf3a7d769fa7352534a9ef275
sha256
659b5b9decb7d7aaa3fc8a5a7d429bc323b3cc36b6214aca02f0f873b07e51c3
sha512
30b906cc62d108aca44f096e6316f28c9c78d0599f7a61b389529d567ad4e2a91afc4e97cc4a756cbde310f3345ed2f189a21f8351eef3e4ca83561a2ad0bde8
ripemd-160
cfea306c37dc3f6a96240271f95d4f51708d4235
Diameter
40261380
Circumference
126484855.63139
Area
1.2731137092051E+15
Volume
3.4171543219677E+22
Surface area
5.0924548368204E+15
Circumference
126484855.63139
Perimeter
80522760
Area
405244679876100
Diagonal
28469094.817928
Surface area
2431468079256600
Volume
8.157855024735E+21
Space diagonal
34867377.871419
Perimeter
60392070
Area
1.754760937606E+14
Altitude
17433688.935709
Surface area
1.754760937606E+14
Volume
9.6141243465448E+20
Height
9489698.2726428