72445949 is an odd 8-digits composite number following 72445948
and preceding 72445950 . In scientific notation, it is written as 7.2445949 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 72418464 positive integers (up to 72445949) that are relatively prime to 72445949.
72445949 has 4 divisors, whose sum is 72473436
The reverse of 72445949 is 94954427
Previous prime number is 2953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million four hundred forty-five thousand nine hundred forty-nine
Scientific notation
7.2445949 × 10^7
Engineering notation
7.2445949 × 10^6
Prime Factorization
2953 × 24533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72445949
Product of the distinct prime numbers
The prime factorization of 72445949 is 2953 × 24533.
Since it has a total of 2 prime factors.
8 , 3 , 90 , 24 , 742 , 102 , 2121 , 8955 , 63600 , 3249 , 873467 , 664416 , 5533408 , 4319858 , 92347189 , 861509 , 75169382 , 304304892 , 8280305238 , 7507924279
n×2
144891898
n×3
217337847
n×4
289783796
n×5
362229745
n÷2
36222974.5
n÷3
24148649.666667
n÷3
18111487.25
n÷5
14489189.8
n2
5248415526510601
n3
3.802264435644E+23
n4
2.7545865538918E+31
n5
1.9955863699933E+39
2 √n
8511.5186071582
3 √n
416.87389677433
4 √n
92.257891842152
5 √n
37.325258242249
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
-72445948
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 72445949 can be divided by 4 positive divisors.
The sum of these divisors (counting 72445949) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100010110111111111101
3
Ternary
12001022122011022
4
Quaternary
10110112333331
5
Quinary
122021232244
6
Senary
11104433525
8
Octal
424267775
10
Decimal
72445949
12
Duodecimal
203188a5
16
Hexadecimal
4516ffd
20
Vigesimal
12cfeh9
36
Base36
174rnh
md5
18cb6f10f8920b191efd684cbd092385
sha1
2175aef674eceb594f88d59aa078b7ddf61ccbba
sha256
5e49173413d187833192d9ae31b43d181ef87e45d0ed1d7dadca09dd9dcbf736
sha512
bd95f929a2c6ecb2ac8def15e26808979b18e37b1adf60a4513e6ae86c89fa4cb64353fedd69fd19fc1a4639e05899174209b4b9e24c1667d7c364553a50b52a
ripemd-160
5ed430206c14097f543112846d227f9eb532c7a9
Diameter
144891898
Circumference
455191322.32148
Area
1.6488383661072E+16
Volume
1.5926888024033E+24
Surface area
6.5953534644289E+16
Circumference
455191322.32148
Perimeter
289783796
Area
5248415526510601
Diagonal
102454043.61479
Surface area
31490493159063606
Volume
3.802264435644E+23
Space diagonal
125480064.47054
Perimeter
217337847
Area
2.2726305877874E+15
Altitude
62740032.235272
Surface area
2.2726305877874E+15
Volume
4.4810116105138E+22
Height
34151347.871597