20723265 is an odd 8-digits composite number following 20723264
and preceding 20723266 . In scientific notation, it is written as 2.0723265 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10842624 positive integers (up to 20723265) that are relatively prime to 20723265.
20723265 has 8 divisors, whose sum is 21585960
The reverse of 20723265 is 56232702
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred twenty-three thousand two hundred sixty-five
Scientific notation
2.0723265 × 10^7
Engineering notation
2.0723265 × 10^6
Prime Factorization
45 × 53 × 8689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20723265
Product of the distinct prime numbers
The prime factorization of 20723265 is 45 × 53 × 8689.
Since it has a total of 3 prime factors.
4 , 5 , 78 , 13 , 962 , 591 , 6754 , 3057 , 37487 , 99382 , 686235 , 22413 , 77714 , 4520628 , 67094885 , 52378526 , 915107010 , 740858642 , 1322420261 , 9690929265
n×2
41446530
n×3
62169795
n×4
82893060
n×5
103616325
n÷2
10361632.5
n÷3
6907755
n÷3
5180816.25
n÷5
4144653
n2
429453712260225
n3
8.8996830844024E+21
n4
1.8443049097409E+29
n5
3.8220019385361E+36
2 √n
4552.2812962294
3 √n
274.67516465863
4 √n
67.470595789791
5 √n
29.059734099026
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
-20723264
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 20723265 can be divided by 8 positive divisors.
The sum of these divisors (counting 20723265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000011011001000001
3
Ternary
1102222211222100
4
Quaternary
1033003121001
5
Quinary
20301121030
6
Senary
2020101013
8
Octal
117033101
10
Decimal
20723265
12
Duodecimal
6b34769
16
Hexadecimal
13c3641
20
Vigesimal
69a835
36
Base36
cc669
md5
b83764c3b7e2f227a631a0152cb00ce7
sha1
b8be8922b9b936decee5483c1d83e85487b87779
sha256
f19651a1d14445736ef61a2aff0f1ff7847546bf9598df3a805af44db45a3199
sha512
c0423b6b62134a4355235fe51b4f08a623fe12260d361d282737774ea8a89f706c0d593d0d468b69cb0aef54674100080871d5419428b609955aa99ec90779e4
ripemd-160
c49d7fa5d89cc9c6a499f8022eb50a829c8dcf23
Diameter
41446530
Circumference
130208114.16479
Area
1.3491686274936E+15
Volume
3.7278905329648E+22
Surface area
5.3966745099744E+15
Circumference
130208114.16479
Perimeter
82893060
Area
429453712260225
Diagonal
29307122.419652
Surface area
2576722273561350
Volume
8.8996830844024E+21
Space diagonal
35893747.878714
Perimeter
62169795
Area
1.8595891228344E+14
Altitude
17946873.939357
Surface area
1.8595891228344E+14
Volume
1.0488377098987E+21
Height
9769040.8065506