72448249 is an odd 8-digits composite number following 72448248
and preceding 72448250 . In scientific notation, it is written as 7.2448249 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 70763364 positive integers (up to 72448249) that are relatively prime to 72448249.
72448249 has 4 divisors, whose sum is 74133136
The reverse of 72448249 is 94284427
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million four hundred forty-eight thousand two hundred forty-nine
Scientific notation
7.2448249 × 10^7
Engineering notation
7.2448249 × 10^6
Prime Factorization
43 × 1684843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72448249
Product of the distinct prime numbers
The prime factorization of 72448249 is 43 × 1684843.
Since it has a total of 2 prime factors.
3 , 8 , 33 , 80 , 686 , 476 , 311 , 2449 , 63601 , 7852 , 4230 , 143097 , 1580651 , 3031021 , 15972370 , 37632925 , 567640590 , 400648197 , 7321289202 , 9781916493
n×2
144896498
n×3
217344747
n×4
289792996
n×5
362241245
n÷2
36224124.5
n÷3
24149416.333333
n÷3
18112062.25
n÷5
14489649.8
n2
5248748783166001
n3
3.8026265878126E+23
n4
2.7549363788787E+31
n5
1.9959031675616E+39
2 √n
8511.6537171104
3 √n
416.8783083383
4 √n
92.258624079868
5 √n
37.325495238258
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
-72448248
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 72448249 can be divided by 4 positive divisors.
The sum of these divisors (counting 72448249) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100010111100011111001
3
Ternary
12001022202022111
4
Quaternary
10110113203321
5
Quinary
122021320444
6
Senary
11104452321
8
Octal
424274371
10
Decimal
72448249
12
Duodecimal
2031a0a1
16
Hexadecimal
45178f9
20
Vigesimal
12cg0c9
36
Base36
174tfd
md5
b63a55cadd6c1598c3b9cbfa6cd3e521
sha1
f5becbff1c09177d283ca55b95d2a6521ca29aef
sha256
9a4ab95a18a49e8252b2afae8b6aa3b0839ec3c7f233e66bd47efc2f6df79bfb
sha512
2d18ae24ef62737b473cb379fb962dc9f1b9f846b6ed70a4f43ba9983acd09a457e6c0c42d6d05c1413f3f0ba62cefb3d31f904bc4b6800c6395764decc199ec
ripemd-160
41934b8b92c46deea300c83fc45925426b6bb685
Diameter
144896498
Circumference
455205773.64769
Area
1.6489430617733E+16
Volume
1.592840500349E+24
Surface area
6.5957722470931E+16
Circumference
455205773.64769
Perimeter
289792996
Area
5248748783166001
Diagonal
102457296.30598
Surface area
31492492698996006
Volume
3.8026265878126E+23
Space diagonal
125484048.1874
Perimeter
217344747
Area
2.2727748921522E+15
Altitude
62742024.093701
Surface area
2.2727748921522E+15
Volume
4.4814384109376E+22
Height
34152432.101994