73722981 is an odd 8-digits composite number following 73722980
and preceding 73722982 . In scientific notation, it is written as 7.3722981 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 44953920 positive integers (up to 73722981) that are relatively prime to 73722981.
73722981 has 32 divisors, whose sum is 107163648
The reverse of 73722981 is 18922737
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-three million seven hundred twenty-two thousand nine hundred eighty-one
Scientific notation
7.3722981 × 10^7
Engineering notation
7.3722981 × 10^6
Prime Factorization
3 × 23 × 37 × 67 × 431
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
73722981
Product of the distinct prime numbers
The prime factorization of 73722981 is 3 × 23 × 37 × 67 × 431.
Since it has a total of 5 prime factors.
9 , 3 , 39 , 3 , 513 , 444 , 2112 , 4324 , 15914 , 33774 , 432072 , 439367 , 7871597 , 3017999 , 33546024 , 61988611 , 331708322 , 453822611 , 6595921776 , 5972431936
n×2
147445962
n×3
221168943
n×4
294891924
n×5
368614905
n÷2
36861490.5
n÷3
24574327
n÷3
18430745.25
n÷5
14744596.2
n2
5435077927526361
n3
4.0069014678455E+23
n4
2.9540072078284E+31
n5
2.177782172566E+39
2 √n
8586.2087675528
3 √n
419.30910788278
4 √n
92.661797778549
5 √n
37.455929380475
1 , 3 , 23 , 37 , 67 , 69 , 111 , 201 , 431 , 851 , 1293 , 1541 , 2479 , 2553 , 4623 , 7437 , 9913 , 15947 , 28877 , 29739 , 47841 , 57017 , 86631 , 171051 , 366781 , 664171 , 1068449 , 1100343 , 1992513 , 3205347 , 24574327 , 73722981
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73722980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73722981 can be divided by 32 positive divisors.
The sum of these divisors (counting 73722981) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011001001110110001100101
3
Ternary
12010201111220210
4
Quaternary
10121032301211
5
Quinary
122333113411
6
Senary
11152050033
8
Octal
431166145
10
Decimal
73722981
12
Duodecimal
20833919
16
Hexadecimal
464ec65
20
Vigesimal
130f791
36
Base36
17w50l
md5
1bc3fcf242b60dbf50009f09760fe0d6
sha1
15bc6c873c4b20e4a0a746a024e3787a4837a7fa
sha256
3c02ede1081bb9cc5b636af0ae556f5ad460820af66a3df11e43a6c0419d784f
sha512
e20a410dca05f8c2b9658b174486a4caa0255b3166ad716b11b47ed0156dc89a06923e26175c7b4841385eaa60baede75f795da85d31f6c429c7d15bf7a157dc
ripemd-160
765af3d5685efe3d83c1ab23550cb4fece710eef
Diameter
147445962
Circumference
463215151.02068
Area
1.7074800888805E+16
Volume
1.6784069620055E+24
Surface area
6.8299203555219E+16
Circumference
463215151.02068
Perimeter
294891924
Area
5435077927526361
Diagonal
104260039.58877
Surface area
32610467565158166
Volume
4.0069014678455E+23
Space diagonal
127691948.77743
Perimeter
221168943
Area
2.353457778393E+15
Altitude
63845974.388717
Surface area
2.353457778393E+15
Volume
4.7221786657664E+22
Height
34753346.529591