72083721 is an odd 8-digits composite number following 72083720
and preceding 72083722 . In scientific notation, it is written as 7.2083721 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 48055812 positive integers (up to 72083721) that are relatively prime to 72083721.
72083721 has 4 divisors, whose sum is 96111632
The reverse of 72083721 is 12738027
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million eighty-three thousand seven hundred twenty-one
Scientific notation
7.2083721 × 10^7
Engineering notation
7.2083721 × 10^6
Prime Factorization
3 × 24027907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72083721
Product of the distinct prime numbers
The prime factorization of 72083721 is 3 × 24027907.
Since it has a total of 2 prime factors.
9 , 1 , 64 , 32 , 60 , 293 , 6339 , 9898 , 29804 , 67027 , 913529 , 726218 , 302734 , 7762513 , 69920038 , 38027704 , 806148409 , 398316723 , 511495459 , 101141
n×2
144167442
n×3
216251163
n×4
288334884
n×5
360418605
n÷2
36041860.5
n÷3
24027907
n÷3
18020930.25
n÷5
14416744.2
n2
5196062833205841
n3
3.7455154356728E+23
n4
2.6999068966623E+31
n5
1.9461933546498E+39
2 √n
8490.2132482053
3 √n
416.17794909422
4 √n
92.142353172715
5 √n
37.287858289285
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
-72083720
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 72083721 can be divided by 4 positive divisors.
The sum of these divisors (counting 72083721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010111110100100001001
3
Ternary
12000122020021110
4
Quaternary
10102332210021
5
Quinary
121423134341
6
Senary
11053000533
8
Octal
422764411
10
Decimal
72083721
12
Duodecimal
20183149
16
Hexadecimal
44be909
20
Vigesimal
12aa961
36
Base36
16x05l
md5
59e33788ef78f1bf17fbabe151872771
sha1
ece455f9d36cadaef42b5f1a2d609f89bcc0df59
sha256
1a34973f1b531dc76719b0c94e9eb293ee9a9b7a49537d64f52e55c660c57601
sha512
a482f47017c7d349be6e9ea4ea8162a7788d6dc21f70e75e0ccd59a5c5bac7c2d98f8628e142563d08e86ba79870f2487dbecf1a07c3e6c2cc7265493e0aa575
ripemd-160
6cabda13d1cf55f5dcb4271e65402cd9e12bd4f4
Diameter
144167442
Circumference
452915376.67403
Area
1.632391282439E+16
Volume
1.5689178368822E+24
Surface area
6.5295651297562E+16
Circumference
452915376.67403
Perimeter
288334884
Area
5196062833205841
Diagonal
101941775.86452
Surface area
31176376999235046
Volume
3.7455154356728E+23
Space diagonal
124852667.17062
Perimeter
216251163
Area
2.2499612066082E+15
Altitude
62426333.58531
Surface area
2.2499612066082E+15
Volume
4.4141322726719E+22
Height
33980591.954839