72684166 is an even 8-digits composite number following 72684165
and preceding 72684167 . In scientific notation, it is written as 7.2684166 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 36322128 positive integers (up to 72684166) that are relatively prime to 72684166.
72684166 has 8 divisors, whose sum is 109086120
The reverse of 72684166 is 66148627
Previous prime number is 2027
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred eighty-four thousand one hundred sixty-six
Scientific notation
7.2684166 × 10^7
Engineering notation
7.2684166 × 10^6
Prime Factorization
2 × 2027 × 17929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72684166
Product of the distinct prime numbers
The prime factorization of 72684166 is 2 × 2027 × 17929.
Since it has a total of 3 prime factors.
5 , 8 , 12 , 38 , 628 , 537 , 4232 , 1013 , 65304 , 30590 , 966317 , 442352 , 6768898 , 9994944 , 79555499 , 2945458 , 895482833 , 108998068 , 9283486197 , 2772504513
n×2
145368332
n×3
218052498
n×4
290736664
n×5
363420830
n÷2
36342083
n÷3
24228055.333333
n÷3
18171041.5
n÷5
14536833.2
n2
5282987987115556
n3
3.8398957583151E+23
n4
2.7909962072007E+31
n5
2.0286123162955E+39
2 √n
8525.5009236994
3 √n
417.3303188943
4 √n
92.333639177168
5 √n
37.34977262669
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
-72684165
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 72684166 can be divided by 8 positive divisors.
The sum of these divisors (counting 72684166) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101010001001010000110
3
Ternary
12001202201221011
4
Quaternary
10111101022012
5
Quinary
122101343131
6
Senary
11113512434
8
Octal
425211206
10
Decimal
72684166
12
Duodecimal
2041271a
16
Hexadecimal
4551286
20
Vigesimal
12e5a86
36
Base36
179vgm
md5
91beceaaec4655cf0dff51dffe9bc7c8
sha1
28ba1638a2935a2078721849c745a78da9176483
sha256
68b413abd4e983593bd41b987a371258b6e6c6be329c0a2ea2a61e52dc538d28
sha512
7a941748a7e59bff91b731afa047034840d1ce640f3765c953833fb2a3b2dac412787575703a57b0513a718b86ae7e61f513b614f1e4787c6688d951f02bf555
ripemd-160
0e5ba0e97e186d3220807688e06a342cbc5a6c83
Diameter
145368332
Circumference
456688083.8758
Area
1.6596996249325E+16
Volume
1.6084517739831E+24
Surface area
6.6387984997301E+16
Circumference
456688083.8758
Perimeter
290736664
Area
5282987987115556
Diagonal
102790933.32698
Surface area
31697927922693336
Volume
3.8398957583151E+23
Space diagonal
125892668.41777
Perimeter
218052498
Area
2.287600902365E+15
Altitude
62946334.208885
Surface area
2.287600902365E+15
Volume
4.5253605495901E+22
Height
34263644.442326