72686319 is an odd 8-digits composite number following 72686318
and preceding 72686320 . In scientific notation, it is written as 7.2686319 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 47001600 positive integers (up to 72686319) that are relatively prime to 72686319.
72686319 has 8 divisors, whose sum is 96954672
The reverse of 72686319 is 91368627
Previous prime number is 4453
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred eighty-six thousand three hundred nineteen
Scientific notation
7.2686319 × 10^7
Engineering notation
7.2686319 × 10^6
Prime Factorization
3 × 4453 × 5441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72686319
Product of the distinct prime numbers
The prime factorization of 72686319 is 3 × 4453 × 5441.
Since it has a total of 3 prime factors.
4 , 5 , 17 , 56 , 467 , 914 , 7405 , 9919 , 80710 , 66867 , 800734 , 603639 , 7557867 , 3320681 , 61858574 , 94905763 , 808011875 , 899153740 , 7298703526 , 5969518975
n×2
145372638
n×3
218058957
n×4
290745276
n×5
363431595
n÷2
36343159.5
n÷3
24228773
n÷3
18171579.75
n÷5
14537263.8
n2
5283300969769761
n3
3.8402369966169E+23
n4
2.791326913717E+31
n5
2.0289127848372E+39
2 √n
8525.6271910048
3 √n
417.33443947679
4 √n
92.334322930343
5 √n
37.349993893885
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
-72686318
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 72686319 can be divided by 8 positive divisors.
The sum of these divisors (counting 72686319) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101010001101011101111
3
Ternary
12001202211212220
4
Quaternary
10111101223233
5
Quinary
122101430234
6
Senary
11113530423
8
Octal
425215357
10
Decimal
72686319
12
Duodecimal
20413a13
16
Hexadecimal
4551aef
20
Vigesimal
12e5ffj
36
Base36
179x4f
md5
d921f0a23515de9edee009b46f470795
sha1
4b4b766d70230fbd12c88fad467aa8a329a7a38d
sha256
950431bd9923771969aa013ae436c65b97923455506170106dd68414f02a746a
sha512
d37a9c83c68f367f1f9a6858b2b2396dee0b5c4fa73748ca027802d86490c0e35759a15d95435a48db822f890c56bd53de40a757ea4a6865d3cdaa10a12c9910
ripemd-160
be62077fcf021106844020bff77cf14c3405ea39
Diameter
145372638
Circumference
456701611.57377
Area
1.6597979513333E+16
Volume
1.6085947115487E+24
Surface area
6.639191805333E+16
Circumference
456701611.57377
Perimeter
290745276
Area
5283300969769761
Diagonal
102793978.12878
Surface area
31699805818618566
Volume
3.8402369966169E+23
Space diagonal
125896397.52316
Perimeter
218058957
Area
2.2877364278298E+15
Altitude
62948198.76158
Surface area
2.2877364278298E+15
Volume
4.5257627027855E+22
Height
34264659.376259