72443973 is an odd 8-digits composite number following 72443972
and preceding 72443974 . In scientific notation, it is written as 7.2443973 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 41396544 positive integers (up to 72443973) that are relatively prime to 72443973.
72443973 has 4 divisors, whose sum is 75893708
The reverse of 72443973 is 37934427
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million four hundred forty-three thousand nine hundred seventy-three
Scientific notation
7.2443973 × 10^7
Engineering notation
7.2443973 × 10^6
Prime Factorization
21 × 3449713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72443973
Product of the distinct prime numbers
The prime factorization of 72443973 is 21 × 3449713.
Since it has a total of 2 prime factors.
5 , 10 , 4 , 57 , 444 , 370 , 764 , 6182 , 28640 , 92093 , 796449 , 104910 , 6923439 , 3185578 , 50650304 , 52947442 , 356765205 , 496861675 , 1017373958 , 8793397300
n×2
144887946
n×3
217331919
n×4
289775892
n×5
362219865
n÷2
36221986.5
n÷3
24147991
n÷3
18110993.25
n÷5
14488794.6
n2
5248129224024729
n3
3.8019533180576E+23
n4
2.7542860352062E+31
n5
1.9953142316876E+39
2 √n
8511.4025283733
3 √n
416.87010659088
4 √n
92.25726274052
5 √n
37.325054626958
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
-72443972
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 72443973 can be divided by 4 positive divisors.
The sum of these divisors (counting 72443973) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100010110100001000101
3
Ternary
12001022112110010
4
Quaternary
10110112201011
5
Quinary
122021201343
6
Senary
11104420433
8
Octal
424264105
10
Decimal
72443973
12
Duodecimal
20317719
16
Hexadecimal
4516845
20
Vigesimal
12cf9id
36
Base36
174q4l
md5
3f83c3f2fb74726eb118df103e1902b3
sha1
2045d0296e70264b5694c788d87d07881d90c9f2
sha256
f2ef19c894c94d6bdf673e57359083aa640f48e5877a27685672ae8d5e72242b
sha512
548d8322b0ea16574f98d3b0845695da0ef7609a2568a59091d445b22f1f914d5e0c85d2bbadf0357ebe735aefe67557760dc09d53b2899aae01f353d9b73a4b
ripemd-160
2a986d1f58b61667e5af606ce8aeaaeddd91d40e
Diameter
144887946
Circumference
455178906.74731
Area
1.6487484215286E+16
Volume
1.5925584817735E+24
Surface area
6.5949936861144E+16
Circumference
455178906.74731
Perimeter
289775892
Area
5248129224024729
Diagonal
102451249.12879
Surface area
31488775344148374
Volume
3.8019533180576E+23
Space diagonal
125476641.93815
Perimeter
217331919
Area
2.2725066151745E+15
Altitude
62738320.969074
Surface area
2.2725066151745E+15
Volume
4.480644954922E+22
Height
34150416.376263