72993791 is an odd 8-digits composite number following 72993790
and preceding 72993792 . In scientific notation, it is written as 7.2993791 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 67159872 positive integers (up to 72993791) that are relatively prime to 72993791.
72993791 has 8 divisors, whose sum is 78864240
The reverse of 72993791 is 19739927
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million nine hundred ninety-three thousand seven hundred ninety-one
Scientific notation
7.2993791 × 10^7
Engineering notation
7.2993791 × 10^6
Prime Factorization
13 × 313 × 17939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72993791
Product of the distinct prime numbers
The prime factorization of 72993791 is 13 × 313 × 17939.
Since it has a total of 3 prime factors.
4 , 5 , 3 , 5 , 197 , 835 , 9478 , 3330 , 73221 , 73667 , 310523 , 276583 , 5743526 , 139981 , 46725019 , 34148047 , 680705201 , 575254010 , 5741320359 , 951163686
n×2
145987582
n×3
218981373
n×4
291975164
n×5
364968955
n÷2
36496895.5
n÷3
24331263.666667
n÷3
18248447.75
n÷5
14598758.2
n2
5328093524551681
n3
3.8891774515958E+23
n4
2.838858060637E+31
n5
2.072190119568E+39
2 √n
8543.6403833495
3 √n
417.92207020761
4 √n
92.431814779055
5 √n
37.381539568598
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
-72993790
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 72993791 can be divided by 8 positive divisors.
The sum of these divisors (counting 72993791) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011100101111111111
3
Ternary
12002100110122202
4
Quaternary
10112130233333
5
Quinary
122141300131
6
Senary
11124302115
8
Octal
426345777
10
Decimal
72993791
12
Duodecimal
2054193b
16
Hexadecimal
459cbff
20
Vigesimal
12g449b
36
Base36
17gidb
md5
f32c99ad33251e8672962177dda211e9
sha1
a829d728360f4421f8ae60c4f239cca884d59c96
sha256
b4ac486d6b78aac204d7f9a2acc1fb4ab9db814b85d7e63d0095ebe7eb1f240d
sha512
3272feea2da5da34a5414b2abc0af8c07df5f3c1207e81afb361b5fe16eafbd7e9b0915b9756e4ffad05a2363590a4210e717d9318aae0aa1fc80f83675b049f
ripemd-160
208979fa538da3a1508b4ccf9dc8054ba65eacf1
Diameter
145987582
Circumference
458633515.12654
Area
1.6738699474371E+16
Volume
1.6290948413921E+24
Surface area
6.6954797897484E+16
Circumference
458633515.12654
Perimeter
291975164
Area
5328093524551681
Diagonal
103228809.20123
Surface area
31968561147310086
Volume
3.8891774515958E+23
Space diagonal
126428954.64906
Perimeter
218981373
Area
2.3071321730006E+15
Altitude
63214477.324532
Surface area
2.3071321730006E+15
Volume
4.583439582102E+22
Height
34409603.067076