72284789 is an odd 8-digits composite number following 72284788
and preceding 72284790 . In scientific notation, it is written as 7.2284789 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 72090624 positive integers (up to 72284789) that are relatively prime to 72284789.
72284789 has 4 divisors, whose sum is 72478956
The reverse of 72284789 is 98748227
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million two hundred eighty-four thousand seven hundred eighty-nine
Scientific notation
7.2284789 × 10^7
Engineering notation
7.2284789 × 10^6
Prime Factorization
373 × 193793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72284789
Product of the distinct prime numbers
The prime factorization of 72284789 is 373 × 193793.
Since it has a total of 2 prime factors.
1 , 2 , 51 , 20 , 81 , 947 , 5278 , 667 , 44400 , 64073 , 29766 , 821646 , 1365496 , 8801063 , 57787171 , 84647527 , 265293192 , 379138431 , 7903830775 , 2899690120
n×2
144569578
n×3
216854367
n×4
289139156
n×5
361423945
n÷2
36142394.5
n÷3
24094929.666667
n÷3
18071197.25
n÷5
14456957.8
n2
5225090720774521
n3
3.7769458025704E+23
n4
2.7301573040324E+31
n5
1.9734884465879E+39
2 √n
8502.0461654828
3 √n
416.56454763191
4 √n
92.206540795557
5 √n
37.308637027571
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
-72284788
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 72284789 can be divided by 4 positive divisors.
The sum of these divisors (counting 72284789) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011101111101001110101
3
Ternary
12001000110002102
4
Quaternary
10103233221311
5
Quinary
122001103124
6
Senary
11101151445
8
Octal
423575165
10
Decimal
72284789
12
Duodecimal
2025b585
16
Hexadecimal
44efa75
20
Vigesimal
12bfbj9
36
Base36
171bat
md5
2936640b3f9a2f23fa1e73d0fee7b798
sha1
b101fb6ac9aca837e7fa6780bd4c30410a261998
sha256
73db6cc2ca5bb70f8f8a5f3b31401891a0632ea142854dda9869c6584d24ef54
sha512
7874aea00d7a96b62689d49abace4a8a78a5074e2174d09f4c152a0bb78ce1d40ce608ad933c2688ec18b2295c355435deaef25b447b8c987f6b6998282630d8
ripemd-160
ddbf006ba0a45d7f1837f6051b70f9fdebbd20a5
Diameter
144569578
Circumference
454178724.17738
Area
1.6415106622725E+16
Volume
1.5820833581816E+24
Surface area
6.5660426490902E+16
Circumference
454178724.17738
Perimeter
289139156
Area
5225090720774521
Diagonal
102226128.95708
Surface area
31350544324647126
Volume
3.7769458025704E+23
Space diagonal
125200927.1624
Perimeter
216854367
Area
2.2625306506345E+15
Altitude
62600463.581198
Surface area
2.2625306506345E+15
Volume
4.451173315286E+22
Height
34075376.319026