72337981 is an odd 8-digits composite number following 72337980
and preceding 72337982 . In scientific notation, it is written as 7.2337981 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 70395360 positive integers (up to 72337981) that are relatively prime to 72337981.
72337981 has 8 divisors, whose sum is 74289600
The reverse of 72337981 is 18973327
Previous prime number is 4019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million three hundred thirty-seven thousand nine hundred eighty-one
Scientific notation
7.2337981 × 10^7
Engineering notation
7.2337981 × 10^6
Prime Factorization
41 × 4019 × 439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72337981
Product of the distinct prime numbers
The prime factorization of 72337981 is 41 × 4019 × 439.
Since it has a total of 3 prime factors.
2 , 7 , 53 , 66 , 858 , 613 , 6811 , 2569 , 80631 , 17011 , 236465 , 133185 , 5435148 , 3255237 , 43394399 , 36291250 , 610972976 , 438767142 , 9900129432 , 9400083558
n×2
144675962
n×3
217013943
n×4
289351924
n×5
361689905
n÷2
36168990.5
n÷3
24112660.333333
n÷3
18084495.25
n÷5
14467596.2
n2
5232783495156361
n3
3.7852899304973E+23
n4
2.7382023107181E+31
n5
1.9807602672688E+39
2 √n
8505.173778354
3 √n
416.66670129777
4 √n
92.223499057203
5 √n
37.314126251981
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
-72337980
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 72337981 can be divided by 8 positive divisors.
The sum of these divisors (counting 72337981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011111100101000111101
3
Ternary
12001010011001111
4
Quaternary
10103330220331
5
Quinary
122004303411
6
Senary
11102242021
8
Octal
423745075
10
Decimal
72337981
12
Duodecimal
20286311
16
Hexadecimal
44fca3d
20
Vigesimal
12c24j1
36
Base36
172gcd
md5
6e6e97dcc5741728f2a3880df7be7d60
sha1
0243bc4afc0c1358e9b08e25b4c255c309c3d33f
sha256
f6d12d9c63997a319d8ccf31247f8532f0050a881d79b4a489a0bc71ed4f72ac
sha512
55a23aad4889c084e0f059ddd721a11bcde384b0be803960c3ffbcb79b531e1fd498381a95d728e958067ceac90d695287cecad9d46a44775b40325db5c7b53e
ripemd-160
8cfcbe12f5426079fd923a0783a955e5852e499e
Diameter
144675962
Circumference
454512939.37024
Area
1.6439274186209E+16
Volume
1.5855785383144E+24
Surface area
6.5757096744837E+16
Circumference
454512939.37024
Perimeter
289351924
Area
5232783495156361
Diagonal
102301353.80489
Surface area
31396700970938166
Volume
3.7852899304973E+23
Space diagonal
125293058.40895
Perimeter
217013943
Area
2.2658617196547E+15
Altitude
62646529.204476
Surface area
2.2658617196547E+15
Volume
4.461006964353E+22
Height
34100451.268296