72672872 is an even 8-digits composite number following 72672871
and preceding 72672873 . In scientific notation, it is written as 7.2672872 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 34423920 positive integers (up to 72672872) that are relatively prime to 72672872.
72672872 has 16 divisors, whose sum is 143433600
The reverse of 72672872 is 27827627
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred seventy-two thousand eight hundred seventy-two
Scientific notation
7.2672872 × 10^7
Engineering notation
7.2672872 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 478111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18168218
Product of the distinct prime numbers
The prime factorization of 72672872 is 2 × 2 × 2 × 19 × 478111.
Since it has a total of 5 prime factors.
10 , 2 , 1 , 49 , 451 , 858 , 7678 , 2776 , 33718 , 19507 , 727341 , 133418 , 2365398 , 1948348 , 26488474 , 8121017 , 567350667 , 142652934 , 7926625331 , 5929150962
n×2
145345744
n×3
218018616
n×4
290691488
n×5
363364360
n÷2
36336436
n÷3
24224290.666667
n÷3
18168218
n÷5
14534574.4
n2
5281346324728384
n3
3.8381060544466E+23
n4
2.7892619001722E+31
n5
2.0270367304569E+39
2 √n
8524.8385321952
3 √n
417.30870220652
4 √n
92.33005216177
5 √n
37.348611838651
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 478111 , 956222 , 1912444 , 3824888 , 9084109 , 18168218 , 36336436 , 72672872
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
-72672871
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 72672872 can be divided by 16 positive divisors.
The sum of these divisors (counting 72672872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110011001101000
3
Ternary
12001202011102212
4
Quaternary
10111032121220
5
Quinary
122101012442
6
Senary
11113344252
8
Octal
425163150
10
Decimal
72672872
12
Duodecimal
20408088
16
Hexadecimal
454e668
20
Vigesimal
12e423c
36
Base36
179mqw
md5
44e7921021da00c84e49977041319719
sha1
ce61dbafd7c1da4baa5ac032ef24fdcb1947d231
sha256
f4048f2d7da733a667143c8af702a816bf85a81b1d9fe24ea7cffa228286fabb
sha512
1782b0dfe1b7bd7866e85e05de0f76c21629b5a50cac0a2e7f19192efe00ee8e44006d45adb897b1adbd04cbebbe43eb807482ee5b263b84330da0731af67280
ripemd-160
8232d467ce19f2b0ce242ab5f91ab63819d9d3dd
Diameter
145345744
Circumference
456617121.58094
Area
1.659183881483E+16
Volume
1.6077021045797E+24
Surface area
6.6367355259321E+16
Circumference
456617121.58094
Perimeter
290691488
Area
5281346324728384
Diagonal
102774961.199
Surface area
31688077948370304
Volume
3.8381060544466E+23
Space diagonal
125873106.63595
Perimeter
218018616
Area
2.2868900416992E+15
Altitude
62936553.317975
Surface area
2.2868900416992E+15
Volume
4.5232513633538E+22
Height
34258320.399668