72684518 is an even 8-digits composite number following 72684517
and preceding 72684519 . In scientific notation, it is written as 7.2684518 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 35555520 positive integers (up to 72684518) that are relatively prime to 72684518.
72684518 has 16 divisors, whose sum is 111398976
The reverse of 72684518 is 81548627
Previous prime number is 1481
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred eighty-four thousand five hundred eighteen
Scientific notation
7.2684518 × 10^7
Engineering notation
7.2684518 × 10^6
Prime Factorization
2 × 53 × 1481 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72684518
Product of the distinct prime numbers
The prime factorization of 72684518 is 2 × 53 × 1481 × 463.
Since it has a total of 4 prime factors.
10 , 4 , 32 , 22 , 322 , 335 , 3603 , 2386 , 11527 , 44314 , 207877 , 219744 , 7545330 , 4465936 , 39134613 , 89804617 , 361680810 , 726855244 , 6601907497 , 334766173
n×2
145369036
n×3
218053554
n×4
290738072
n×5
363422590
n÷2
36342259
n÷3
24228172.666667
n÷3
18171129.5
n÷5
14536903.6
n2
5283039156892324
n3
3.8399515469384E+23
n4
2.7910502733258E+31
n5
2.0286614383045E+39
2 √n
8525.5215676227
3 √n
417.33099258544
4 √n
92.333750966928
5 √n
37.349808802642
1 , 2 , 53 , 106 , 463 , 926 , 1481 , 2962 , 24539 , 49078 , 78493 , 156986 , 685703 , 1371406 , 36342259 , 72684518
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
-72684517
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 72684518 can be divided by 16 positive divisors.
The sum of these divisors (counting 72684518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010001001111100110
3
Ternary
12001202202102012
4
Quaternary
10111101033212
5
Quinary
122101401033
6
Senary
11113514222
8
Octal
425211746
10
Decimal
72684518
12
Duodecimal
20412972
16
Hexadecimal
45513e6
20
Vigesimal
12e5b5i
36
Base36
179vqe
md5
dc736adf58bf01b133944f46e99263c2
sha1
2be67f7777648c27f32982bd64d034c20cee15a3
sha256
56a7835b9e36a5cc96ad1b05fa541e18b401c1208058889635a59cf9ae639ad6
sha512
3379a3475c350190bb5375f97e1afe1af6adb5591c69594539201bda4cb07a9a5aa8af84e5be2acd6fd01c0886d776dd2b83d3700bf7db94e7d9addd50c8fb06
ripemd-160
959fc1092863e55c7130dde261783c402c1561f5
Diameter
145369036
Circumference
456690295.55703
Area
1.659715700392E+16
Volume
1.608475142667E+24
Surface area
6.6388628015681E+16
Circumference
456690295.55703
Perimeter
290738072
Area
5283039156892324
Diagonal
102791431.13015
Surface area
31698234941353944
Volume
3.8399515469384E+23
Space diagonal
125893278.09965
Perimeter
218053554
Area
2.2876230595283E+15
Altitude
62946639.049827
Surface area
2.2876230595283E+15
Volume
4.5254262971133E+22
Height
34263810.376717