20732405 is an odd 8-digits composite number following 20732404
and preceding 20732406 . In scientific notation, it is written as 2.0732405 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16232848 positive integers (up to 20732405) that are relatively prime to 20732405.
20732405 has 8 divisors, whose sum is 25408512
The reverse of 20732405 is 50423702
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred thirty-two thousand four hundred five
Scientific notation
2.0732405 × 10^7
Engineering notation
2.0732405 × 10^6
Prime Factorization
5 × 47 × 88223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20732405
Product of the distinct prime numbers
The prime factorization of 20732405 is 5 × 47 × 88223.
Since it has a total of 3 prime factors.
3 , 6 , 59 , 6 , 324 , 440 , 8808 , 8453 , 12178 , 10837 , 465226 , 292449 , 527458 , 235985 , 21586257 , 75926038 , 79618533 , 134509934 , 1861085022 , 7463198355
n×2
41464810
n×3
62197215
n×4
82929620
n×5
103662025
n÷2
10366202.5
n÷3
6910801.6666667
n÷3
5183101.25
n÷5
4146481
n2
429832617084025
n3
8.9114638995959E+21
n4
1.847560787093E+29
n5
3.8304378500131E+36
2 √n
4553.2850778312
3 √n
274.71554056795
4 √n
67.478034039465
5 √n
29.062297007176
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
-20732404
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 20732405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20732405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101100111110101
3
Ternary
1110000022111212
4
Quaternary
1033011213311
5
Quinary
20301414110
6
Senary
2020211205
8
Octal
117054765
10
Decimal
20732405
12
Duodecimal
6b39b05
16
Hexadecimal
13c59f5
20
Vigesimal
69bb05
36
Base36
ccd85
md5
6eb7754e1460fed8d12b36d7f757ba06
sha1
a5d06c3c7167c776b6ecc26296c20a8ff490256c
sha256
2b3f756ff70eb1b253a7c71eb34b152217c6243aec94d204bf41ec663db31ce3
sha512
54e8fb1b6038ab625e07673e7ef2aaa4e5f109fc7e124ea314cffec7c1710ca64d8cb7e1b755227d7a6e60e83fc6e4999c4b4b6d9fb6d8607929fd12c2c81cba
ripemd-160
8f7d199d601bdfe6c99e9b28ff13f5c083c7161e
Diameter
41464810
Circumference
130265542.4785
Area
1.3503589921044E+15
Volume
3.7328252692935E+22
Surface area
5.4014359684178E+15
Circumference
130265542.4785
Perimeter
82929620
Area
429832617084025
Diagonal
29320048.331612
Surface area
2578995702504150
Volume
8.9114638995959E+21
Space diagonal
35909578.823095
Perimeter
62197215
Area
1.8612298288496E+14
Altitude
17954789.411548
Surface area
1.8612298288496E+14
Volume
1.0502260922839E+21
Height
9773349.4438706