72673818 is an even 8-digits composite number following 72673817
and preceding 72673819 . In scientific notation, it is written as 7.2673818 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 20720640 positive integers (up to 72673818) that are relatively prime to 72673818.
72673818 has 16 divisors, whose sum is 114440040
The reverse of 72673818 is 81837627
Previous prime number is 569
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred seventy-three thousand eight hundred eighteen
Scientific notation
7.2673818 × 10^7
Engineering notation
7.2673818 × 10^6
Prime Factorization
2 × 21 × 569 × 3041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72673818
Product of the distinct prime numbers
The prime factorization of 72673818 is 2 × 21 × 569 × 3041.
Since it has a total of 4 prime factors.
4 , 7 , 19 , 81 , 245 , 486 , 7207 , 9164 , 63231 , 80332 , 910228 , 904560 , 1173289 , 7801325 , 61198263 , 70522947 , 904655815 , 734513396 , 4399790186 , 3630324716
n×2
145347636
n×3
218021454
n×4
290695272
n×5
363369090
n÷2
36336909
n÷3
24224606
n÷3
18168454.5
n÷5
14534763.6
n2
5281483822697124
n3
3.8382559410064E+23
n4
2.7894071369411E+31
n5
2.0271686659796E+39
2 √n
8524.8940169365
3 √n
417.31051293409
4 √n
92.330352630847
5 √n
37.348709073291
1 , 2 , 21 , 42 , 569 , 1138 , 3041 , 6082 , 11949 , 23898 , 63861 , 127722 , 1730329 , 3460658 , 36336909 , 72673818
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
-72673817
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 72673818 can be divided by 16 positive divisors.
The sum of these divisors (counting 72673818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110101000011010
3
Ternary
12001202012201220
4
Quaternary
10111032220122
5
Quinary
122101030233
6
Senary
11113352510
8
Octal
425165032
10
Decimal
72673818
12
Duodecimal
20408736
16
Hexadecimal
454ea1a
20
Vigesimal
12e44ai
36
Base36
179nh6
md5
924cfa9f2308ba2d7923c64b78f274f3
sha1
3f518f853532b4e17fe520a43f4c127135c72d00
sha256
836c0f8fe8df16f4bff270be031b388f062f531ea42804242bb66774fdb090be
sha512
6eebd278e9719f571da78717ad780e7c8a5ed08ac8c7d0f82d23efbd25b5dcc9109897e7fec307e1b3b76f523c7c14d1bd3c7792e864db11ca292d09ecf77800
ripemd-160
656f052be459ec9257988366a1f2a2f2f0929ab8
Diameter
145347636
Circumference
456623065.47424
Area
1.6592270777439E+16
Volume
1.6077648889151E+24
Surface area
6.6369083109754E+16
Circumference
456623065.47424
Perimeter
290695272
Area
5281483822697124
Diagonal
102776299.04503
Surface area
31688902936182744
Volume
3.8382559410064E+23
Space diagonal
125874745.15601
Perimeter
218021454
Area
2.2869495800661E+15
Altitude
62937372.578007
Surface area
2.2869495800661E+15
Volume
4.5234280063586E+22
Height
34258766.348345