73161808 is an even 8-digits composite number following 73161807
and preceding 73161809 . In scientific notation, it is written as 7.3161808 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 36065120 positive integers (up to 73161808) that are relatively prime to 73161808.
73161808 has 20 divisors, whose sum is 143749728
The reverse of 73161808 is 80816137
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-three million one hundred sixty-one thousand eight hundred eight
Scientific notation
7.3161808 × 10^7
Engineering notation
7.3161808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 71 × 64403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9145226
Product of the distinct prime numbers
The prime factorization of 73161808 is 2 × 2 × 2 × 2 × 71 × 64403.
Since it has a total of 6 prime factors.
2 , 7 , 20 , 3 , 670 , 253 , 1611 , 6637 , 54538 , 31936 , 626712 , 681132 , 3092299 , 1365621 , 48684953 , 34440966 , 84881921 , 293504750 , 3126824122 , 9865094190
n×2
146323616
n×3
219485424
n×4
292647232
n×5
365809040
n÷2
36580904
n÷3
24387269.333333
n÷3
18290452
n÷5
14632361.6
n2
5352650149828864
n3
3.9160956255295E+23
n4
2.8650863626463E+31
n5
2.0961489836735E+39
2 √n
8553.4676009207
3 √n
418.2424819595
4 √n
92.484958782067
5 √n
37.398732700309
1 , 2 , 4 , 8 , 16 , 71 , 142 , 284 , 568 , 1136 , 64403 , 128806 , 257612 , 515224 , 1030448 , 4572613 , 9145226 , 18290452 , 36580904 , 73161808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73161807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73161808 can be divided by 20 positive divisors.
The sum of these divisors (counting 73161808) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010111000101110001010000
3
Ternary
12002200000010121
4
Quaternary
10113011301100
5
Quinary
122212134213
6
Senary
11132040024
8
Octal
427056120
10
Decimal
73161808
12
Duodecimal
20603014
16
Hexadecimal
45c5c50
20
Vigesimal
12h54a8
36
Base36
17k40g
md5
3d7612db7a1c803e8da95267abd04018
sha1
c88e4cde6ec9b91ccdc0bbd54795e0cf6c4e5317
sha256
1a2aa79d862cc40de245f902756a6a383bf60334a6606246dba48464093c980d
sha512
1b5f5cb10e590c9efb6607051e8dc4ec41b2b6c404cc85efac07842109f39bed4085b08e71c2bfcf413d5e71a6cfa98dc2fe910ef5df86e07487bd88d84d8f96
ripemd-160
d0173e1ad7cca7ea32dd4a4449d7c58f8dd36a87
Diameter
146323616
Circumference
459689197.07229
Area
1.6815846387939E+16
Volume
1.6403702997225E+24
Surface area
6.7263385551755E+16
Circumference
459689197.07229
Perimeter
292647232
Area
5352650149828864
Diagonal
103466421.12134
Surface area
32115900898973184
Volume
3.9160956255295E+23
Space diagonal
126719968.6296
Perimeter
219485424
Area
2.3177655036612E+15
Altitude
63359984.3148
Surface area
2.3177655036612E+15
Volume
4.6151629543115E+22
Height
34488807.040445