72353921 is an odd 8-digits composite number following 72353920
and preceding 72353922 . In scientific notation, it is written as 7.2353921 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 67661568 positive integers (up to 72353921) that are relatively prime to 72353921.
72353921 has 8 divisors, whose sum is 77100840
The reverse of 72353921 is 12935327
Previous prime number is 157
Is Prime? no Number parity odd Number length 8 Sum of Digits 32 Digital Root 5
Name
seventy-two million three hundred fifty-three thousand nine hundred twenty-one
Scientific notation
7.2353921 × 10^7
Engineering notation
7.2353921 × 10^6
Prime Factorization
17 × 157 × 27109
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
72353921 Product of the distinct prime numbers
The prime factorization of 72353921 is 17 × 157 × 27109.
Since it has a total of 3 prime factors.
9 , 1 , 1 , 56 , 775 , 596 , 9236 , 7856 , 40108 , 38682 , 513991 , 593815 , 7692436 , 8670506 , 67754502 , 14812232 , 228983600 , 827900166 , 4742005198 , 9943443924
n×2
144707842
n×3
217061763
n×4
289415684
n×5
361769605
n÷2
36176960.5
n÷3
24117973.666667
n÷3
18088480.25
n÷5
14470784.2
n2
5235089884074241
n3
3.7877927990021E+23
n4
2.7406166094336E+31
n5
1.9829435765025E+39
2 √n8506.1108034166
3 √n416.69730384499
4 √n92.228579103316
5 √n37.315770574218
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
-72353920 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 72353921 can be divided by 8 positive divisors.
The sum of these divisors (counting 72353921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100000000100010000001
3
Ternary
12001010221220212
4
Quaternary
10110000202001
5
Quinary
122010311141
6
Senary
11102443505
8
Octal
424004201
10
Decimal
72353921
12
Duodecimal
20293595
16
Hexadecimal
4500881
20
Vigesimal
12c44g1
36
Base36
172sn5
md5
74361ee617b7d856baf910b9440b56cb
sha1
50370cf4446c72049a4d3b56eaab7326a984f5c7
sha256
91b66872d7aa351080cf707a5774e1c8bfc41dc8c9351b4868651c07ab0ed549
sha512
a8a31e757d6d425f15a211a4bb8376fc2b9f4539cbf3233c60dc2371610b0dceeb627ea259e556bd98bbae9013951829e54aad73ebd047e8498357f3ad820e6b
ripemd-160
b5ee34c76f3bccb50b30d03df2b69d3816578cef
Diameter
144707842
Circumference
454613093.34403
Area
1.644651992069E+16
Volume
1.586626937422E+24
Surface area
6.578607968276E+16
Circumference
454613093.34403
Perimeter
289415684
Area
5235089884074241
Diagonal
102323896.36907
Surface area
31410539304445446
Volume
3.7877927990021E+23
Space diagonal
125320667.29882
Perimeter
217061763
Area
2.2668604153516E+15
Altitude
62660333.649412
Surface area
2.2668604153516E+15
Volume
4.4639566231732E+22
Height
34107965.456357