72435145 is an odd 8-digits composite number following 72435144
and preceding 72435146 . In scientific notation, it is written as 7.2435145 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 57851136 positive integers (up to 72435145) that are relatively prime to 72435145.
72435145 has 8 divisors, whose sum is 87067656
The reverse of 72435145 is 54153427
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million four hundred thirty-five thousand one hundred forty-five
Scientific notation
7.2435145 × 10^7
Engineering notation
7.2435145 × 10^6
Prime Factorization
5 × 613 × 23633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72435145
Product of the distinct prime numbers
The prime factorization of 72435145 is 5 × 613 × 23633.
Since it has a total of 3 prime factors.
8 , 10 , 77 , 36 , 594 , 344 , 6028 , 8216 , 73738 , 97624 , 468455 , 533653 , 9273885 , 819706 , 53475016 , 11772285 , 572085776 , 741300039 , 1768504314 , 6044976971
n×2
144870290
n×3
217305435
n×4
289740580
n×5
362175725
n÷2
36217572.5
n÷3
24145048.333333
n÷3
18108786.25
n÷5
14487029
n2
5246850231171025
n3
3.8005635728816E+23
n4
2.7529437348339E+31
n5
1.9940987860954E+39
2 √n
8510.8839141419
3 √n
416.85317268254
4 √n
92.254452001743
5 √n
37.324144898706
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
-72435144
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 72435145 can be divided by 8 positive divisors.
The sum of these divisors (counting 72435145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100010100010111001001
3
Ternary
12001022002100011
4
Quaternary
10110110113021
5
Quinary
122020411040
6
Senary
11104311521
8
Octal
424242711
10
Decimal
72435145
12
Duodecimal
203125a1
16
Hexadecimal
45145c9
20
Vigesimal
12ce7h5
36
Base36
174jbd
md5
0940d7d4d44096a4af7c4bb6b99c8b2e
sha1
88c35699c54c92306f7a0f64168d6662b47ece84
sha256
17549a28fa19a96e53a706d2f9ccf0c5590359f24ce693072cdf33ec77a8fa04
sha512
77516ab94ea37d02fe9600e2df7e4e543fb459527702f392dbf6c921c945400d5a150d227b1099a51498ef8f748f520878032c29aefe8729e931a97357785165
ripemd-160
f736ce2fde873e128bdbd8ff30a940950004eb30
Diameter
144870290
Circumference
455123438.78742
Area
1.6483466140733E+16
Volume
1.5919763466754E+24
Surface area
6.5933864562931E+16
Circumference
455123438.78742
Perimeter
289740580
Area
5246850231171025
Diagonal
102438764.45146
Surface area
31481101387026150
Volume
3.8005635728816E+23
Space diagonal
125461351.39362
Perimeter
217305435
Area
2.2719527950232E+15
Altitude
62730675.696809
Surface area
2.2719527950232E+15
Volume
4.4790071245252E+22
Height
34146254.817154