72509738 is an even 8-digits composite number following 72509737
and preceding 72509739 . In scientific notation, it is written as 7.2509738 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 29437992 positive integers (up to 72509738) that are relatively prime to 72509738.
72509738 has 24 divisors, whose sum is 131198112
The reverse of 72509738 is 83790527
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million five hundred nine thousand seven hundred thirty-eight
Scientific notation
7.2509738 × 10^7
Engineering notation
7.2509738 × 10^6
Prime Factorization
2 × 7 × 19 × 19 × 14347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3816302
Product of the distinct prime numbers
The prime factorization of 72509738 is 2 × 7 × 19 × 19 × 14347.
Since it has a total of 5 prime factors.
2 , 6 , 68 , 18 , 401 , 708 , 7398 , 888 , 62526 , 65919 , 334929 , 661791 , 5006626 , 5951727 , 2315162 , 49066983 , 897261165 , 55714686 , 9697136714 , 8016784658
n×2
145019476
n×3
217529214
n×4
290038952
n×5
362548690
n÷2
36254869
n÷3
24169912.666667
n÷3
18127434.5
n÷5
14501947.6
n2
5257662104828644
n3
3.8123170171365E+23
n4
2.7643010808551E+31
n5
2.0043874712592E+39
2 √n
8515.2649988124
3 √n
416.99621402555
4 √n
92.278193517279
5 √n
37.331828941651
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 361 , 722 , 2527 , 5054 , 14347 , 28694 , 100429 , 200858 , 272593 , 545186 , 1908151 , 3816302 , 5179267 , 10358534 , 36254869 , 72509738
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72509737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509738 can be divided by 24 positive divisors.
The sum of these divisors (counting 72509738) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100100110100100101010
3
Ternary
12001102212122212
4
Quaternary
10110212210222
5
Quinary
122030302423
6
Senary
11110045122
8
Octal
424464452
10
Decimal
72509738
12
Duodecimal
203497a2
16
Hexadecimal
452692a
20
Vigesimal
12d3e6i
36
Base36
1764ve
md5
f685ee31428664a76cf4430c0873c226
sha1
3e436c21427356169511ec3df76938cc3e984dcc
sha256
b00dc671badf0b59a0cb4375d209324b5b50a63e0dd16f1430bee754fe83cdbd
sha512
1ab29381fb4674b78e1bc9f12b71b36dfe17615e815d359a568d6a709f730cfd25f358d090fbda50352582fe3e80a10b63f4366140488fe1fe3c3314dc20e1b8
ripemd-160
c918397a020814c6b37cc771b51b5d38866b253b
Diameter
145019476
Circumference
455592120.42904
Area
1.6517432643587E+16
Volume
1.5968996178922E+24
Surface area
6.6069730574348E+16
Circumference
455592120.42904
Perimeter
290038952
Area
5257662104828644
Diagonal
102544254.88372
Surface area
31545972628971864
Volume
3.8123170171365E+23
Space diagonal
125590550.25951
Perimeter
217529214
Area
2.2766344736482E+15
Altitude
62795275.129754
Surface area
2.2766344736482E+15
Volume
4.4928586914169E+22
Height
34181418.294573