72313639 is an odd 8-digits composite number following 72313638
and preceding 72313640 . In scientific notation, it is written as 7.2313639 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 68374656 positive integers (up to 72313639) that are relatively prime to 72313639.
72313639 has 8 divisors, whose sum is 76267440
The reverse of 72313639 is 93631327
Previous prime number is 6833
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million three hundred thirteen thousand six hundred thirty-nine
Scientific notation
7.2313639 × 10^7
Engineering notation
7.2313639 × 10^6
Prime Factorization
19 × 6833 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72313639
Product of the distinct prime numbers
The prime factorization of 72313639 is 19 × 6833 × 557.
Since it has a total of 3 prime factors.
2 , 3 , 79 , 3 , 860 , 700 , 843 , 6390 , 51252 , 9123 , 516244 , 616589 , 5861107 , 5891271 , 34719311 , 4327938 , 280948222 , 528043141 , 7344643742 , 498599053
n×2
144627278
n×3
216940917
n×4
289254556
n×5
361568195
n÷2
36156819.5
n÷3
24104546.333333
n÷3
18078409.75
n÷5
14462727.8
n2
5229262385422321
n3
3.7814699237571E+23
n4
2.7345185095593E+31
n5
1.9774298433909E+39
2 √n
8503.7426466233
3 √n
416.61995942221
4 √n
92.215739690268
5 √n
37.311614645403
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
-72313638
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 72313639 can be divided by 8 positive divisors.
The sum of these divisors (counting 72313639) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011110110101100100111
3
Ternary
12001001220122221
4
Quaternary
10103312230213
5
Quinary
122003014024
6
Senary
11101533211
8
Octal
423665447
10
Decimal
72313639
12
Duodecimal
20274207
16
Hexadecimal
44f6b27
20
Vigesimal
12bj41j
36
Base36
171xk7
md5
a42d57dd7211c626eec1f8fb6d1a93ab
sha1
bd725e011d5dbeb9a72170c31d5d7534c888f02a
sha256
bcbaf30921fdb5fe028b526dedc2c4c6bd0dc02dc1e0971d5a47c9fbda30edea
sha512
dd5e6b5167c68ce851611b248a90d20f5f2327c606bfda686e9dbea12d3a25e972550f15e15390257789f0e3ecf6ed1fb1533765e81f2e13b243a644900633db
ripemd-160
7589bc0c07c651107ab8761709fd877d804271c5
Diameter
144627278
Circumference
454359994.07349
Area
1.6428212293736E+16
Volume
1.5839784176328E+24
Surface area
6.5712849174945E+16
Circumference
454359994.07349
Perimeter
289254556
Area
5229262385422321
Diagonal
102266929.01835
Surface area
31375574312533926
Volume
3.7814699237571E+23
Space diagonal
125250896.82819
Perimeter
216940917
Area
2.2643370344151E+15
Altitude
62625448.414097
Surface area
2.2643370344151E+15
Volume
4.456505043236E+22
Height
34088976.339451