72686722 is an even 8-digits composite number following 72686721
and preceding 72686723 . In scientific notation, it is written as 7.2686722 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 34607088 positive integers (up to 72686722) that are relatively prime to 72686722.
72686722 has 16 divisors, whose sum is 114364800
The reverse of 72686722 is 22768627
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred eighty-six thousand seven hundred twenty-two
Scientific notation
7.2686722 × 10^7
Engineering notation
7.2686722 × 10^6
Prime Factorization
2 × 37 × 47 × 20899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72686722
Product of the distinct prime numbers
The prime factorization of 72686722 is 2 × 37 × 47 × 20899.
Since it has a total of 4 prime factors.
9 , 1 , 58 , 58 , 75 , 114 , 2025 , 3730 , 49689 , 28066 , 702862 , 434013 , 8987912 , 7195975 , 91980442 , 21440449 , 274812078 , 766605485 , 5251393316 , 6763951305
n×2
145373444
n×3
218060166
n×4
290746888
n×5
363433610
n÷2
36343361
n÷3
24228907.333333
n÷3
18171680.5
n÷5
14537344.4
n2
5283359555105284
n3
3.8403008720798E+23
n4
2.7913888188522E+31
n5
2.0289690306982E+39
2 √n
8525.6508255968
3 √n
417.33521076117
4 √n
92.334450914038
5 √n
37.350035310246
1 , 2 , 37 , 47 , 74 , 94 , 1739 , 3478 , 20899 , 41798 , 773263 , 982253 , 1546526 , 1964506 , 36343361 , 72686722
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72686721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72686722 can be divided by 16 positive divisors.
The sum of these divisors (counting 72686722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010001110010000010
3
Ternary
12001202212102211
4
Quaternary
10111101302002
5
Quinary
122101433342
6
Senary
11113532334
8
Octal
425216202
10
Decimal
72686722
12
Duodecimal
204140aa
16
Hexadecimal
4551c82
20
Vigesimal
12e5gg2
36
Base36
179xfm
md5
e7d5ac777d272c60cf1eaa6aa07a459e
sha1
1a5227a55b597d27ed862f691a4a6a48c3df09c9
sha256
7e6b59794d5f71d7196c02188382cd312d18cba97e0bb42e0253ffdfa1c8d746
sha512
345ad68c542cd0f2dac4cb3f3b6dc368439d57f0dcb506b006501f5781875ac63750e5ce754f2ff78701ea92eadd64001d9af1268735b693e0452f0f848c8bb2
ripemd-160
068f94865be4d32d537be7ac002ab596c2bc07e1
Diameter
145373444
Circumference
456704143.69745
Area
1.6598163564592E+16
Volume
1.6086214676401E+24
Surface area
6.6392654258369E+16
Circumference
456704143.69745
Perimeter
290746888
Area
5283359555105284
Diagonal
102794548.05684
Surface area
31700157330631704
Volume
3.8403008720798E+23
Space diagonal
125897095.53963
Perimeter
218060166
Area
2.2877617960242E+15
Altitude
62948547.769817
Surface area
2.2877617960242E+15
Volume
4.5258379807404E+22
Height
34264849.352281