73840905 is an odd 8-digits composite number following 73840904
and preceding 73840906 . In scientific notation, it is written as 7.3840905 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 38881440 positive integers (up to 73840905) that are relatively prime to 73840905.
73840905 has 16 divisors, whose sum is 106352640
The reverse of 73840905 is 50904837
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-three million eight hundred forty thousand nine hundred five
Scientific notation
7.3840905 × 10^7
Engineering notation
7.3840905 × 10^6
Prime Factorization
15 × 3 × 79 × 20771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73840905
Product of the distinct prime numbers
The prime factorization of 73840905 is 15 × 3 × 79 × 20771.
Since it has a total of 4 prime factors.
8 , 5 , 23 , 93 , 324 , 320 , 2628 , 5792 , 91937 , 61405 , 907721 , 170513 , 3616869 , 6353344 , 97113959 , 87125759 , 178369631 , 977172615 , 5843466846 , 5368968458
n×2
147681810
n×3
221522715
n×4
295363620
n×5
369204525
n÷2
36920452.5
n÷3
24613635
n÷3
18460226.25
n÷5
14768181
n2
5452479251219025
n3
4.0261600240374E+23
n4
2.9729529984974E+31
n5
2.1952553993151E+39
2 √n
8593.073082431
3 √n
419.53255818179
4 √n
92.698829994941
5 √n
37.467904288708
1 , 3 , 15 , 45 , 79 , 237 , 1185 , 3555 , 20771 , 62313 , 311565 , 934695 , 1640909 , 4922727 , 24613635 , 73840905
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
-73840904
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 73840905 can be divided by 16 positive divisors.
The sum of these divisors (counting 73840905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011001101011100100001001
3
Ternary
12010221111200100
4
Quaternary
10121223210021
5
Quinary
122400402110
6
Senary
11154400013
8
Octal
431534411
10
Decimal
73840905
12
Duodecimal
20890009
16
Hexadecimal
466b909
20
Vigesimal
131a255
36
Base36
17yo09
md5
79bde2dfb0dfa1e38d754cf85b2a2a06
sha1
476ce7e425952e75277365769cd9d546456dd916
sha256
ed91ab8cd842c96f5ce508c2c64ed453d4e8332b4236434781b30ab496076bb7
sha512
d168b961bb9fa0cdd4adfd194517d167ada34d77b95436b5c883f4ebd68c6fe57dc606b1cba776f7958fec1b26f5ef1990f695a4d3ef63918645c653de2a2a00
ripemd-160
ac96e6f528c07d517c5533e9507972345ea8b139
Diameter
147681810
Circumference
463956089.36484
Area
1.712946875948E+16
Volume
1.686473967159E+24
Surface area
6.8517875037922E+16
Circumference
463956089.36484
Perimeter
295363620
Area
5452479251219025
Diagonal
104426809.3089
Surface area
32714875507314150
Volume
4.0261600240374E+23
Space diagonal
127896199.13687
Perimeter
221522715
Area
2.3609927725816E+15
Altitude
63948099.568433
Surface area
2.3609927725816E+15
Volume
4.7448750918983E+22
Height
34808936.436301