72182812 is an even 8-digits composite number following 72182811
and preceding 72182813 . In scientific notation, it is written as 7.2182812 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 32989248 positive integers (up to 72182812) that are relatively prime to 72182812.
72182812 has 24 divisors, whose sum is 137367776
The reverse of 72182812 is 21828127
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million one hundred eighty-two thousand eight hundred twelve
Scientific notation
7.2182812 × 10^7
Engineering notation
7.2182812 × 10^6
Prime Factorization
2 × 2 × 13 × 103 × 13477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36091406
Product of the distinct prime numbers
The prime factorization of 72182812 is 2 × 2 × 13 × 103 × 13477.
Since it has a total of 5 prime factors.
4 , 2 , 46 , 42 , 348 , 808 , 4078 , 4686 , 12361 , 78837 , 748383 , 183475 , 9822010 , 3196592 , 9517678 , 78761933 , 343202416 , 540541759 , 2121637021 , 8394744038
n×2
144365624
n×3
216548436
n×4
288731248
n×5
360914060
n÷2
36091406
n÷3
24060937.333333
n÷3
18045703
n÷5
14436562.4
n2
5210358348227344
n3
3.7609831710272E+23
n4
2.7147834116942E+31
n5
1.9596070062704E+39
2 √n
8496.0468454452
3 √n
416.36856359158
4 √n
92.174003088969
5 √n
37.298104322905
1 , 2 , 4 , 13 , 26 , 52 , 103 , 206 , 412 , 1339 , 2678 , 5356 , 13477 , 26954 , 53908 , 175201 , 350402 , 700804 , 1388131 , 2776262 , 5552524 , 18045703 , 36091406 , 72182812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72182811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72182812 can be divided by 24 positive divisors.
The sum of these divisors (counting 72182812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011010110110000011100
3
Ternary
12000211021012111
4
Quaternary
10103112300130
5
Quinary
121434322222
6
Senary
11055043404
8
Octal
423266034
10
Decimal
72182812
12
Duodecimal
20210564
16
Hexadecimal
44d6c1c
20
Vigesimal
12b2h0c
36
Base36
16z4m4
md5
b754a95c93c7a36f6a34fa9e406c2b18
sha1
16765b9799173093b60de247ab2dad7ceb43b959
sha256
a4778a2204942828051e75652ea12f2d1e17bb888ea8d8a66680282a558b890f
sha512
e0e5b5c29484376f7feef809afb55ed7abb49ce183c9741d2ffd616d67622847b09320ab57d74d3cbc3535adf6f04378e5c0ae4bfd00f8e9d7d409e25e25cbed
ripemd-160
b4cc17d92dc2332275c2705e037f2ae071e4de3f
Diameter
144365624
Circumference
453537983.78931
Area
1.6368823509361E+16
Volume
1.5753969467165E+24
Surface area
6.5475294037445E+16
Circumference
453537983.78931
Perimeter
288731248
Area
5210358348227344
Diagonal
102081911.70063
Surface area
31262150089364064
Volume
3.7609831710272E+23
Space diagonal
125024297.81719
Perimeter
216548436
Area
2.2561513461926E+15
Altitude
62512148.908596
Surface area
2.2561513461926E+15
Volume
4.4323611736031E+22
Height
34027303.900209