72187466 is an even 8-digits composite number following 72187465
and preceding 72187467 . In scientific notation, it is written as 7.2187466 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 33274800 positive integers (up to 72187466) that are relatively prime to 72187466.
72187466 has 16 divisors, whose sum is 116759328
The reverse of 72187466 is 66478127
Previous prime number is 2371
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million one hundred eighty-seven thousand four hundred sixty-six
Scientific notation
7.2187466 × 10^7
Engineering notation
7.2187466 × 10^6
Prime Factorization
2 × 13 × 2371 × 1171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72187466
Product of the distinct prime numbers
The prime factorization of 72187466 is 2 × 13 × 2371 × 1171.
Since it has a total of 4 prime factors.
2 , 10 , 47 , 92 , 258 , 848 , 2513 , 9136 , 81063 , 50588 , 346059 , 305957 , 6372841 , 827226 , 10184445 , 22523076 , 203900587 , 537903855 , 8583943158 , 8068842743
n×2
144374932
n×3
216562398
n×4
288749864
n×5
360937330
n÷2
36093733
n÷3
24062488.666667
n÷3
18046866.5
n÷5
14437493.2
n2
5211030247501156
n3
3.7617106881646E+23
n4
2.7154836240372E+31
n5
1.9602388178374E+39
2 √n
8496.3207331174
3 √n
416.37751187902
4 √n
92.175488786973
5 √n
37.298585270921
1 , 2 , 13 , 26 , 1171 , 2342 , 2371 , 4742 , 15223 , 30446 , 30823 , 61646 , 2776441 , 5552882 , 36093733 , 72187466
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
-72187465
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 72187466 can be divided by 16 positive divisors.
The sum of these divisors (counting 72187466) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010111111001001010
3
Ternary
12000211111120212
4
Quaternary
10103113321022
5
Quinary
121434444331
6
Senary
11055121122
8
Octal
423277112
10
Decimal
72187466
12
Duodecimal
202131a2
16
Hexadecimal
44d7e4a
20
Vigesimal
12b38d6
36
Base36
16z87e
md5
3b276255d11f4d7317852f0203265408
sha1
3d0965e17b942388239ece9b638690a96f2728a5
sha256
8ec2d5386dcf8b38a28b8d6f3294f35b5b32097d6045f2ec9fadb0951c11ee4b
sha512
ebd3fc4c1c385b020c9b285c3d7c69d18c0abcdff679e7c0f93b65e9ef6108b2b46004702e4b00c1f9d1c88c30a892f4ac4df9788334ddcef8f590a89cf4c747
ripemd-160
085a5fd4008008c54311a2b1bc6cfa262ef6f56f
Diameter
144374932
Circumference
453567225.73373
Area
1.6370934343184E+16
Volume
1.5757016883824E+24
Surface area
6.5483737372735E+16
Circumference
453567225.73373
Perimeter
288749864
Area
5211030247501156
Diagonal
102088493.45055
Surface area
31266181485006936
Volume
3.7617106881646E+23
Space diagonal
125032358.78165
Perimeter
216562398
Area
2.2564422871126E+15
Altitude
62516179.390825
Surface area
2.2564422871126E+15
Volume
4.4332185607719E+22
Height
34029497.816849