72618312 is an even 8-digits composite number following 72618311
and preceding 72618313 . In scientific notation, it is written as 7.2618312 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 22344000 positive integers (up to 72618312) that are relatively prime to 72618312.
72618312 has 32 divisors, whose sum is 195511680
The reverse of 72618312 is 21381627
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million six hundred eighteen thousand three hundred twelve
Scientific notation
7.2618312 × 10^7
Engineering notation
7.2618312 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 232751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18154578
Product of the distinct prime numbers
The prime factorization of 72618312 is 2 × 2 × 2 × 3 × 13 × 232751.
Since it has a total of 6 prime factors.
1 , 4 , 73 , 40 , 730 , 274 , 8057 , 4522 , 30134 , 56227 , 737529 , 391535 , 2702329 , 2500159 , 89017041 , 49328601 , 34559191 , 583329750 , 7772809012 , 6515882709
n×2
145236624
n×3
217854936
n×4
290473248
n×5
363091560
n÷2
36309156
n÷3
24206104
n÷3
18154578
n÷5
14523662.4
n2
5273419237729344
n3
3.8294680351223E+23
n4
2.7808950456854E+31
n5
2.0194390406684E+39
2 √n
8521.6378707382
3 √n
417.20424294768
4 √n
92.312717816876
5 √n
37.343002173243
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 232751 , 465502 , 698253 , 931004 , 1396506 , 1862008 , 2793012 , 3025763 , 5586024 , 6051526 , 9077289 , 12103052 , 18154578 , 24206104 , 36309156 , 72618312
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72618311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72618312 can be divided by 32 positive divisors.
The sum of these divisors (counting 72618312) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101000001000101001000
3
Ternary
12001122101121010
4
Quaternary
10111001011020
5
Quinary
122042241222
6
Senary
11112243520
8
Octal
425010510
10
Decimal
72618312
12
Duodecimal
203a05a0
16
Hexadecimal
4541148
20
Vigesimal
12dh5fc
36
Base36
178gnc
md5
fa434ba59f0b9b7d4aabee0e07cc6a2e
sha1
5f380cb6c8239c60cf6d4f508d89fc35a4a9ff8f
sha256
a40a432318469d3b25394bc826a12e3d1239630311f871b701d48b5fffcb1815
sha512
e7f8bd048807e6bae7d22fd75c6ebfa221e0ae9b9c888119a8c19dde454aa95ece7d367e527c8c6bb7f878387d11d0e379c79011fb28dbb09a4ac3b152d2e6cd
ripemd-160
c9a0e5783796ae02383058b8c68c547034bfc500
Diameter
145236624
Circumference
456274310.99058
Area
1.656693513655E+16
Volume
1.6040838195063E+24
Surface area
6.6267740546198E+16
Circumference
456274310.99058
Perimeter
290473248
Area
5273419237729344
Diagonal
102697801.70704
Surface area
31640515426376064
Volume
3.8294680351223E+23
Space diagonal
125778605.94389
Perimeter
217854936
Area
2.2834575123396E+15
Altitude
62889302.971944
Surface area
2.2834575123396E+15
Volume
4.5130713599535E+22
Height
34232600.569014