73142785 is an odd 8-digits composite number following 73142784
and preceding 73142786 . In scientific notation, it is written as 7.3142785 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 55177920 positive integers (up to 73142785) that are relatively prime to 73142785.
73142785 has 16 divisors, whose sum is 92917440
The reverse of 73142785 is 58724137
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-three million one hundred forty-two thousand seven hundred eighty-five
Scientific notation
7.3142785 × 10^7
Engineering notation
7.3142785 × 10^6
Prime Factorization
5 × 29 × 43 × 11731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73142785
Product of the distinct prime numbers
The prime factorization of 73142785 is 5 × 29 × 43 × 11731.
Since it has a total of 4 prime factors.
7 , 7 , 13 , 74 , 687 , 107 , 2673 , 2078 , 36736 , 23580 , 825418 , 474110 , 6496743 , 7608393 , 62722434 , 71882519 , 54758129 , 636344117 , 9573196331 , 3763516880
n×2
146285570
n×3
219428355
n×4
292571140
n×5
365713925
n÷2
36571392.5
n÷3
24380928.333333
n÷3
18285696.25
n÷5
14628557
n2
5349866997556225
n3
3.9130417158085E+23
n4
2.8621076891541E+31
n5
2.0934252735465E+39
2 √n
8552.3555234801
3 √n
418.20622936349
4 √n
92.478946379595
5 √n
37.396787668834
1 , 5 , 29 , 43 , 145 , 215 , 1247 , 6235 , 11731 , 58655 , 340199 , 504433 , 1700995 , 2522165 , 14628557 , 73142785
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73142784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73142785 can be divided by 16 positive divisors.
The sum of these divisors (counting 73142785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010111000001001000000001
3
Ternary
12002122001001001
4
Quaternary
10113001020001
5
Quinary
122211032120
6
Senary
11131412001
8
Octal
427011001
10
Decimal
73142785
12
Duodecimal
205b4001
16
Hexadecimal
45c1201
20
Vigesimal
12h2gj5
36
Base36
17jpc1
md5
191b0e9864394f51c75ee45468921d2e
sha1
b586b8abb29353ae27b6c24ececd126ed99d73b4
sha256
e7242a081ecb417d445bf9152914614c744c97ae247be3c6ee98520a94e56098
sha512
2a8c3924e0211973f7daf393428ded68f325c943dac35d8c9827e8eba3324e0da344430c908200a084aa4d5d2d3b1212b2b8a99aa26d10ac7856890b9681db12
ripemd-160
41844b12f6ae0841c8ee7d059ff063608f49c60c
Diameter
146285570
Circumference
459569672.0382
Area
1.6807102857205E+16
Volume
1.6390910810099E+24
Surface area
6.722841142882E+16
Circumference
459569672.0382
Perimeter
292571140
Area
5349866997556225
Diagonal
103439518.53674
Surface area
32099201985337350
Volume
3.9130417158085E+23
Space diagonal
126687019.82709
Perimeter
219428355
Area
2.3165603633758E+15
Altitude
63343509.913543
Surface area
2.3165603633758E+15
Volume
4.6115638871901E+22
Height
34479839.512246