20131761 is an odd 8-digits composite number following 20131760
and preceding 20131762 . In scientific notation, it is written as 2.0131761 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12388752 positive integers (up to 20131761) that are relatively prime to 20131761.
20131761 has 8 divisors, whose sum is 28907200
The reverse of 20131761 is 16713102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-one thousand seven hundred sixty-one
Scientific notation
2.0131761 × 10^7
Engineering notation
2.0131761 × 10^6
Prime Factorization
3 × 13 × 516199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131761
Product of the distinct prime numbers
The prime factorization of 20131761 is 3 × 13 × 516199.
Since it has a total of 3 prime factors.
9 , 5 , 65 , 21 , 652 , 73 , 525 , 6812 , 35434 , 70770 , 583066 , 848864 , 6246644 , 2582059 , 38633025 , 48925402 , 51328885 , 354664156 , 606330959 , 6282662239
n×2
40263522
n×3
60395283
n×4
80527044
n×5
100658805
n÷2
10065880.5
n÷3
6710587
n÷3
5032940.25
n÷5
4026352.2
n2
405287800961121
n3
8.1591571451649E+21
n4
1.642582016079E+29
n5
3.3068068570601E+36
2 √n
4486.8430995523
3 √n
272.03654803729
4 √n
66.98390179403
5 √n
28.89191664218
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
-20131760
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 20131761 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131761) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111110110001
3
Ternary
1101212210120210
4
Quaternary
1030302332301
5
Quinary
20123204021
6
Senary
1555254333
8
Octal
114627661
10
Decimal
20131761
12
Duodecimal
68aa3a9
16
Hexadecimal
1332fb1
20
Vigesimal
65g981
36
Base36
bzhrl
md5
933269e81306dcfba721073a1bbd8b39
sha1
adb0e6c7f6e3956e7ada93e7511de4ca0ab8ed3f
sha256
8d7c8d147075d2899123ee375796558321c092edf545595794bb804523a4a1fb
sha512
5f716ee1ea802bcf491e6be4154f50c4f92cdef0704dac16e9dd4aa1a11676f2c452f8d8001cc3ae0ab5795a86d75f00a0782efda4a9577204016c474faa923c
ripemd-160
56507605854bf2bf2666f72c20994162d114d1e1
Diameter
40263522
Circumference
126491584.92285
Area
1.273249178089E+15
Volume
3.4176997528979E+22
Surface area
5.0929967123561E+15
Circumference
126491584.92285
Perimeter
80527044
Area
405287800961121
Diagonal
28470609.440654
Surface area
2431726805766726
Volume
8.1591571451649E+21
Space diagonal
34869232.897834
Perimeter
60395283
Area
1.7549476573813E+14
Altitude
17434616.448917
Surface area
1.7549476573813E+14
Volume
9.6156589101879E+20
Height
9490203.1468846