73289987 is an odd 8-digits composite number following 73289986
and preceding 73289988 . In scientific notation, it is written as 7.3289987 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 72466416 positive integers (up to 73289987) that are relatively prime to 73289987.
73289987 has 4 divisors, whose sum is 74113560
The reverse of 73289987 is 78998237
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-three million two hundred eighty-nine thousand nine hundred eighty-seven
Scientific notation
7.3289987 × 10^7
Engineering notation
7.3289987 × 10^6
Prime Factorization
89 × 823483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
73289987
Product of the distinct prime numbers
The prime factorization of 73289987 is 89 × 823483.
Since it has a total of 2 prime factors.
7 , 10 , 23 , 38 , 844 , 913 , 1608 , 2840 , 38794 , 37653 , 223600 , 653088 , 2900107 , 7521713 , 64440579 , 48520248 , 61014844 , 323273260 , 5053505812 , 2980200279
n×2
146579974
n×3
219869961
n×4
293159948
n×5
366449935
n÷2
36644993.5
n÷3
24429995.666667
n÷3
18322496.75
n÷5
14657997.4
n2
5371422194460169
n3
3.936714628035E+23
n4
2.8852176391139E+31
n5
2.1145756326283E+39
2 √n
8560.9571310689
3 √n
418.48659213544
4 √n
92.525440453256
5 √n
37.411827992462
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
-73289986
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 73289987 can be divided by 4 positive divisors.
The sum of these divisors (counting 73289987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010111100101000100000011
3
Ternary
12002220111221222
4
Quaternary
10113211010003
5
Quinary
122230234422
6
Senary
11134505255
8
Octal
427450403
10
Decimal
73289987
12
Duodecimal
2066522b
16
Hexadecimal
45e5103
20
Vigesimal
12i14j7
36
Base36
17muwz
md5
f39793a9994f4fe3147466f127da13b6
sha1
b76b1b49cfcd23c24e6e38b0a35ffef172ec22b3
sha256
61b499d8b4db3b5e4c08cda7e6cfbf1d384a0b1144b61c6ecce1c675d3476b3e
sha512
3f415bb3e8fb056b8860da5b7dd141408da8d40e0ee46a93022ccee3b4ff05f7879dc63cf7235846872924aa2b34c3dd922418cb8c34020a27f3e74115fc5763
ripemd-160
d8e38e5bbd46352476e9b36bdfe6da11c279b710
Diameter
146579974
Circumference
460494569.48178
Area
1.6874820505445E+16
Volume
1.6490071672952E+24
Surface area
6.7499282021781E+16
Circumference
460494569.48178
Perimeter
293159948
Area
5371422194460169
Diagonal
103647693.60155
Surface area
32228533166761014
Volume
3.936714628035E+23
Space diagonal
126941981.17006
Perimeter
219869961
Area
2.325894037427E+15
Altitude
63470990.585031
Surface area
2.325894037427E+15
Volume
4.6394626817997E+22
Height
34549231.200516