73894945 is an odd 8-digits composite number following 73894944
and preceding 73894946 . In scientific notation, it is written as 7.3894945 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 58992624 positive integers (up to 73894945) that are relatively prime to 73894945.
73894945 has 8 divisors, whose sum is 88858944
The reverse of 73894945 is 54949837
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-three million eight hundred ninety-four thousand nine hundred forty-five
Scientific notation
7.3894945 × 10^7
Engineering notation
7.3894945 × 10^6
Prime Factorization
5 × 487 × 30347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73894945
Product of the distinct prime numbers
The prime factorization of 73894945 is 5 × 487 × 30347.
Since it has a total of 3 prime factors.
4 , 5 , 56 , 52 , 739 , 601 , 7965 , 8067 , 76611 , 68740 , 915557 , 371320 , 8310357 , 7458152 , 42966063 , 94959557 , 529590460 , 106622811 , 8338167904 , 5959122544
n×2
147789890
n×3
221684835
n×4
295579780
n×5
369474725
n÷2
36947472.5
n÷3
24631648.333333
n÷3
18473736.25
n÷5
14778989
n2
5460462896553025
n3
4.0350060541533E+23
n4
2.9816655044632E+31
n5
2.2033000846071E+39
2 √n
8596.2169004743
3 √n
419.63487730973
4 √n
92.715785605658
5 √n
37.47338681383
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73894944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73894945 can be divided by 8 positive divisors.
The sum of these divisors (counting 73894945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011001111000110000100001
3
Ternary
12011001020210211
4
Quaternary
10121320300201
5
Quinary
122404114240
6
Senary
11155454121
8
Octal
431706041
10
Decimal
73894945
12
Duodecimal
208b7341
16
Hexadecimal
4678c21
20
Vigesimal
131gh75
36
Base36
17ztpd
md5
097ea052da140f77dad47f3133c74c4a
sha1
1de3cbc65d36fb3050e1e5f0e5c5d9577e9c2b43
sha256
9dbb4b6810626005362b10c471cac4eb8a68665e4faf3dadd53a69e5dd19a1b1
sha512
324a6b4f5cb3bad5ab536156d87ba7750edf9d44484009a0f49506e5ec8bcf5971b68c24bea22cac651f49b10e1c0bb449c0bd352e451ca68d5ef4961bafc9b8
ripemd-160
183d25e981541c89145686bf25914844dc90add2
Diameter
147789890
Circumference
464295632.69884
Area
1.7154550121011E+16
Volume
1.6901793835891E+24
Surface area
6.8618200484043E+16
Circumference
464295632.69884
Perimeter
295579780
Area
5460462896553025
Diagonal
104503233.40981
Surface area
32762777379318150
Volume
4.0350060541533E+23
Space diagonal
127989799.16251
Perimeter
221684835
Area
2.3644497924186E+15
Altitude
63994899.581254
Surface area
2.3644497924186E+15
Volume
4.7553002383676E+22
Height
34834411.136605