20131730 is an even 8-digits composite number following 20131729
and preceding 20131731 . In scientific notation, it is written as 2.0131730 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 8052688 positive integers (up to 20131730) that are relatively prime to 20131730.
20131730 has 8 divisors, whose sum is 36237132
The reverse of 20131730 is 03713102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty-one thousand seven hundred thirty
Scientific notation
2.0131730 × 10^7
Engineering notation
2.0131730 × 10^6
Prime Factorization
2 × 5 × 2013173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131730
Product of the distinct prime numbers
The prime factorization of 20131730 is 2 × 5 × 2013173.
Since it has a total of 3 prime factors.
4 , 9 , 57 , 84 , 455 , 424 , 4070 , 662 , 5943 , 16210 , 23087 , 704728 , 8489607 , 7543871 , 88814162 , 87546439 , 681689298 , 643262939 , 4193641499 , 967072205
n×2
40263460
n×3
60395190
n×4
80526920
n×5
100658650
n÷2
10065865
n÷3
6710576.6666667
n÷3
5032932.5
n÷5
4026346
n2
405286552792900
n3
8.1591194534574E+21
n4
1.6425718987475E+29
n5
3.3067813971172E+36
2 √n
4486.8396450063
3 √n
272.0364084049
4 √n
66.983876007635
5 √n
28.8919077443
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
-20131729
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 20131730 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131730) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111110010010
3
Ternary
1101212210112122
4
Quaternary
1030302332102
5
Quinary
20123203410
6
Senary
1555254242
8
Octal
114627622
10
Decimal
20131730
12
Duodecimal
68aa382
16
Hexadecimal
1332f92
20
Vigesimal
65g96a
36
Base36
bzhqq
md5
b2da85b0d9ff97b12ac03145d7b57e39
sha1
2ef12a679a11511bb5b603c6d0a59b60cf28b10e
sha256
0a75f7c44c9431d2664888680193695ac8207beaff90d0925ff0ffdf18d39388
sha512
9a66c60579b88a709933c00097b458e1d3dc53dc96555db474b6a294e6188fef79aa189dd388f87e66068fa81ed0129f702d8bd99e5f6a193812321716214ec7
ripemd-160
8ebaa8a1485c70870b8c6dc86d02f8d9572b4f01
Diameter
40263460
Circumference
126491390.14411
Area
1.2732452568529E+15
Volume
3.4176839646324E+22
Surface area
5.0929810274116E+15
Circumference
126491390.14411
Perimeter
80526920
Area
405286552792900
Diagonal
28470565.600033
Surface area
2431719316757400
Volume
8.1591194534574E+21
Space diagonal
34869179.204259
Perimeter
60395190
Area
1.7549422526544E+14
Altitude
17434589.602129
Surface area
1.7549422526544E+14
Volume
9.6156144900847E+20
Height
9490188.5333444