72686345 is an odd 8-digits composite number following 72686344
and preceding 72686346 . In scientific notation, it is written as 7.2686345 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 58149072 positive integers (up to 72686345) that are relatively prime to 72686345.
72686345 has 4 divisors, whose sum is 87223620
The reverse of 72686345 is 54368627
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred eighty-six thousand three hundred forty-five
Scientific notation
7.2686345 × 10^7
Engineering notation
7.2686345 × 10^6
Prime Factorization
5 × 14537269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72686345
Product of the distinct prime numbers
The prime factorization of 72686345 is 5 × 14537269.
Since it has a total of 2 prime factors.
6 , 4 , 10 , 48 , 320 , 101 , 6272 , 4802 , 774 , 19059 , 262688 , 730318 , 8922264 , 8960131 , 34748084 , 47282960 , 391348556 , 217059282 , 1395224450 , 1976354812
n×2
145372690
n×3
218059035
n×4
290745380
n×5
363431725
n÷2
36343172.5
n÷3
24228781.666667
n÷3
18171586.25
n÷5
14537269
n2
5283304749459025
n3
3.8402411175932E+23
n4
2.7913309075656E+31
n5
2.0289164135648E+39
2 √n
8525.6287158191
3 √n
417.33448923716
4 √n
92.334331187371
5 √n
37.349996565914
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
-72686344
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 72686345 can be divided by 4 positive divisors.
The sum of these divisors (counting 72686345) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101010001101100001001
3
Ternary
12001202211220212
4
Quaternary
10111101230021
5
Quinary
122101430340
6
Senary
11113530505
8
Octal
425215411
10
Decimal
72686345
12
Duodecimal
20413a35
16
Hexadecimal
4551b09
20
Vigesimal
12e5fh5
36
Base36
179x55
md5
5b63a9937cff805842aa4e4d710e963c
sha1
d9cee1fb7210b67cdfdf4b012ef12dbdd4daff08
sha256
193ba71d5d607ee01d10ab6803d906dcf05273e4d062dfe630a0ae2a1e4799af
sha512
dc117c9d1d10544e9760a0c314396e129e9fb8d75b03744edc4a89b8a76751c6add077fcfc4c0227b76cd2405ab97d3a65cc8066b2caafa2ea4e38e2f850dfa8
ripemd-160
193d0eafc4bdb41401cb2205325b0b30cd36b019
Diameter
145372690
Circumference
456701774.93659
Area
1.6597991387577E+16
Volume
1.6085964377392E+24
Surface area
6.6391965550306E+16
Circumference
456701774.93659
Perimeter
290745380
Area
5283304749459025
Diagonal
102794014.89833
Surface area
31699828496754150
Volume
3.8402411175932E+23
Space diagonal
125896442.55648
Perimeter
218059035
Area
2.2877380644832E+15
Altitude
62948221.27824
Surface area
2.2877380644832E+15
Volume
4.5257675594026E+22
Height
34264671.632777