73280145 is an odd 8-digits composite number following 73280144
and preceding 73280146 . In scientific notation, it is written as 7.3280145 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 39003840 positive integers (up to 73280145) that are relatively prime to 73280145.
73280145 has 16 divisors, whose sum is 117484992
The reverse of 73280145 is 54108237
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-three million two hundred eighty thousand one hundred forty-five
Scientific notation
7.3280145 × 10^7
Engineering notation
7.3280145 × 10^6
Prime Factorization
3 × 5 × 523 × 9341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73280145
Product of the distinct prime numbers
The prime factorization of 73280145 is 3 × 5 × 523 × 9341.
Since it has a total of 4 prime factors.
3 , 4 , 62 , 84 , 908 , 841 , 7230 , 2681 , 50491 , 35369 , 12580 , 455026 , 9676721 , 6742334 , 26833885 , 25472176 , 712560621 , 657302049 , 6122976870 , 9005086161
n×2
146560290
n×3
219840435
n×4
293120580
n×5
366400725
n÷2
36640072.5
n÷3
24426715
n÷3
18320036.25
n÷5
14656029
n2
5369979651221025
n3
3.9351288748853E+23
n4
2.8836681454528E+31
n5
2.1131561983066E+39
2 √n
8560.3822928652
3 √n
418.46785865588
4 √n
92.522334021928
5 √n
37.410823143079
1 , 3 , 5 , 15 , 523 , 1569 , 2615 , 7845 , 9341 , 28023 , 46705 , 140115 , 4885343 , 14656029 , 24426715 , 73280145
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
-73280144
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 73280145 can be divided by 16 positive divisors.
The sum of these divisors (counting 73280145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010111100010101010010001
3
Ternary
12002220000110110
4
Quaternary
10113202222101
5
Quinary
122224431040
6
Senary
11134351533
8
Octal
427425221
10
Decimal
73280145
12
Duodecimal
2065b5a9
16
Hexadecimal
45e2a91
20
Vigesimal
12i0075
36
Base36
17mnbl
md5
895304df106e010d7fcc8be248bba360
sha1
252bb3d6d343115d6234e3eacaec0ac2652f0274
sha256
7797f7f4e33296a29337bbc1ac16eab4bc17a9f5c5ce8eab4a47acb772e4f24f
sha512
557ffcf19a16640c9d6ebf3297704e7583073e03b43e9949ca3abe79eab4e8e0d62e1d47e701b2967a992220cf95195e99b22588782d0d589773a32e6e855494
ripemd-160
b74df28707150ac9f2083755fdb87ab2aa6341d8
Diameter
146560290
Circumference
460432730.37199
Area
1.6870288622203E+16
Volume
1.6483429285691E+24
Surface area
6.7481154488811E+16
Circumference
460432730.37199
Perimeter
293120580
Area
5369979651221025
Diagonal
103633774.91167
Surface area
32219877907326150
Volume
3.9351288748853E+23
Space diagonal
126924934.32601
Perimeter
219840435
Area
2.3252693978815E+15
Altitude
63462467.163007
Surface area
2.3252693978815E+15
Volume
4.6375938537906E+22
Height
34544591.637222