72693449 is an odd 8-digits composite number following 72693448
and preceding 72693450 . In scientific notation, it is written as 7.2693449 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 68155776 positive integers (up to 72693449) that are relatively prime to 72693449.
72693449 has 8 divisors, whose sum is 77310240
The reverse of 72693449 is 94439627
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred ninety-three thousand four hundred forty-nine
Scientific notation
7.2693449 × 10^7
Engineering notation
7.2693449 × 10^6
Prime Factorization
19 × 97 × 39443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72693449
Product of the distinct prime numbers
The prime factorization of 72693449 is 19 × 97 × 39443.
Since it has a total of 3 prime factors.
9 , 7 , 77 , 3 , 782 , 848 , 5078 , 5660 , 5874 , 70535 , 607405 , 394396 , 754589 , 3017402 , 44398551 , 82307405 , 889770173 , 1262983 , 654910506 , 3216136887
n×2
145386898
n×3
218080347
n×4
290773796
n×5
363467245
n÷2
36346724.5
n÷3
24231149.666667
n÷3
18173362.25
n÷5
14538689.8
n2
5284337527515601
n3
3.8413672055524E+23
n4
2.792422310471E+31
n5
2.0299080881268E+39
2 √n
8526.0453318054
3 √n
417.34808485648
4 √n
92.336587178677
5 √n
37.350726617764
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
-72693448
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 72693449 can be divided by 8 positive divisors.
The sum of these divisors (counting 72693449) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101010011011011001001
3
Ternary
12001210012122222
4
Quaternary
10111103123021
5
Quinary
122102142244
6
Senary
11114023425
8
Octal
425233311
10
Decimal
72693449
12
Duodecimal
20417b75
16
Hexadecimal
45536c9
20
Vigesimal
12e6dc9
36
Base36
17a2mh
md5
d98390e21c126f3600b9d8008dac94ea
sha1
ec5d57755ca6b8891e9d87a1aab721ef1fd80f55
sha256
9254817657b8a663006b5e88cfe4911af949d6e84ff56b4736b7f9f385ff7887
sha512
5ade0463d3c548466bad39a157bd8665d8ae569f5040a65d327af01c9d178a7fa67fccec11d18cf02e9fc1ff5fe190b50fc9c83b6029e0c541f11886851c6bb9
ripemd-160
9fd4dae988f89994959aa809bda95d97646f9b06
Diameter
145386898
Circumference
456746410.68501
Area
1.6601235955532E+16
Volume
1.6090681323606E+24
Surface area
6.6404943822127E+16
Circumference
456746410.68501
Perimeter
290773796
Area
5284337527515601
Diagonal
102804061.47148
Surface area
31706025165093606
Volume
3.8413672055524E+23
Space diagonal
125908747.04542
Perimeter
218080347
Area
2.2881852705E+15
Altitude
62954373.522708
Surface area
2.2881852705E+15
Volume
4.5270946667896E+22
Height
34268020.490492