72731937 is an odd 8-digits composite number following 72731936
and preceding 72731938 . In scientific notation, it is written as 7.2731937 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 48487956 positive integers (up to 72731937) that are relatively prime to 72731937.
72731937 has 4 divisors, whose sum is 96975920
The reverse of 72731937 is 73913727
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million seven hundred thirty-one thousand nine hundred thirty-seven
Scientific notation
7.2731937 × 10^7
Engineering notation
7.2731937 × 10^6
Prime Factorization
3 × 24243979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72731937
Product of the distinct prime numbers
The prime factorization of 72731937 is 3 × 24243979.
Since it has a total of 2 prime factors.
2 , 6 , 6 , 77 , 246 , 440 , 9806 , 9561 , 65603 , 93046 , 422293 , 246846 , 3902217 , 7911483 , 87103164 , 56588790 , 284318075 , 72560608 , 5393597914 , 1789369899
n×2
145463874
n×3
218195811
n×4
290927748
n×5
363659685
n÷2
36365968.5
n÷3
24243979
n÷3
18182984.25
n÷5
14546387.4
n2
5289934659771969
n3
3.8474719440865E+23
n4
2.7983408704657E+31
n5
2.0352875189523E+39
2 √n
8528.3021170688
3 √n
417.42172771004
4 √n
92.348806798295
5 √n
37.354680895443
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
-72731936
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 72731937 can be divided by 4 positive divisors.
The sum of these divisors (counting 72731937) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101011100110100100001
3
Ternary
12001212011110110
4
Quaternary
10111130310201
5
Quinary
122104410222
6
Senary
11114521533
8
Octal
425346441
10
Decimal
72731937
12
Duodecimal
204362a9
16
Hexadecimal
455cd21
20
Vigesimal
12eb9gh
36
Base36
17awbl
md5
1a2be3eb83e8d0a0b835a09ddbb6f383
sha1
7133bf5b1ac64d338331d5f38d8d5ba591a794c2
sha256
5ab1258866c250ef21dcf9e43e71b1f78bfe2088e616551c6a25a8a044185979
sha512
62bb440e234d43f6eb717749c289355fce3d9ee181c8c9c0b8183f530c258927da8c5be690aa2b507daa83e6fe7828afdb67fec3954dfb88e80ea86fd8c52dab
ripemd-160
07ebbdd053cc3e07bb0bb42443a9a3b6cd9152d1
Diameter
145463874
Circumference
456988237.92111
Area
1.661881986511E+16
Volume
1.611625279258E+24
Surface area
6.6475279460439E+16
Circumference
456988237.92111
Perimeter
290927748
Area
5289934659771969
Diagonal
102858491.72307
Surface area
31739607958631814
Volume
3.8474719440865E+23
Space diagonal
125975410.2169
Perimeter
218195811
Area
2.2906088998612E+15
Altitude
62987705.108449
Surface area
2.2906088998612E+15
Volume
4.5342891701476E+22
Height
34286163.907689