20131765 is an odd 8-digits composite number following 20131764
and preceding 20131766 . In scientific notation, it is written as 2.0131765 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16105408 positive integers (up to 20131765) that are relatively prime to 20131765.
20131765 has 4 divisors, whose sum is 24158124
The reverse of 20131765 is 56713102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-one thousand seven hundred sixty-five
Scientific notation
2.0131765 × 10^7
Engineering notation
2.0131765 × 10^6
Prime Factorization
5 × 4026353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131765
Product of the distinct prime numbers
The prime factorization of 20131765 is 5 × 4026353.
Since it has a total of 2 prime factors.
6 , 9 , 30 , 28 , 634 , 919 , 6190 , 8324 , 92614 , 76881 , 769035 , 436927 , 6384851 , 4875208 , 27197849 , 18436186 , 216894329 , 546502276 , 1821208412 , 50587787
n×2
40263530
n×3
60395295
n×4
80527060
n×5
100658825
n÷2
10065882.5
n÷3
6710588.3333333
n÷3
5032941.25
n÷5
4026353
n2
405287962015225
n3
8.1591620086194E+21
n4
1.6425833215445E+29
n5
3.3068101422254E+36
2 √n
4486.8435453
3 √n
272.03656605436
4 √n
66.983905121305
5 √n
28.891917790293
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
-20131764
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 20131765 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131765) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010111110110101
3
Ternary
1101212210120221
4
Quaternary
1030302332311
5
Quinary
20123204030
6
Senary
1555254341
8
Octal
114627665
10
Decimal
20131765
12
Duodecimal
68aa3b1
16
Hexadecimal
1332fb5
20
Vigesimal
65g985
36
Base36
bzhrp
md5
aac41fc8984635ec84819862658729ce
sha1
f965a1ad715e60b8be0a25a56c2af2918903552f
sha256
4bf7f5ab3cca692841aa07ed2661e124d064c013f7ee3b1123ac8662dd3966d9
sha512
4fa41f9661962328324a852f53edaeb16286cfabb767b94017986ae29533eda1a314f874fe1cdc2b71fcf250e1029ca1c9c402a7ca2255035917b8c9b0ef01a8
ripemd-160
c6137cb3ad985b80aff15561b11399528b35b335
Diameter
40263530
Circumference
126491610.05559
Area
1.2732496840554E+15
Volume
3.417701790097E+22
Surface area
5.0929987362216E+15
Circumference
126491610.05559
Perimeter
80527060
Area
405287962015225
Diagonal
28470615.097508
Surface area
2431727772091350
Volume
8.1591620086194E+21
Space diagonal
34869239.826037
Perimeter
60395295
Area
1.754948354766E+14
Altitude
17434619.913018
Surface area
1.754948354766E+14
Volume
9.6156646418241E+20
Height
9490205.0325027