72672871 is an odd 8-digits composite number following 72672870
and preceding 72672872 . In scientific notation, it is written as 7.2672871 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 72480744 positive integers (up to 72672871) that are relatively prime to 72672871.
72672871 has 4 divisors, whose sum is 72865000
The reverse of 72672871 is 17827627
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred seventy-two thousand eight hundred seventy-one
Scientific notation
7.2672871 × 10^7
Engineering notation
7.2672871 × 10^6
Prime Factorization
379 × 191749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72672871
Product of the distinct prime numbers
The prime factorization of 72672871 is 379 × 191749.
Since it has a total of 2 prime factors.
6 , 4 , 31 , 83 , 68 , 41 , 9882 , 8150 , 5353 , 77721 , 667767 , 399359 , 8005352 , 3715382 , 58574542 , 14828797 , 74891388 , 246163030 , 8340012087 , 8350148578
n×2
145345742
n×3
218018613
n×4
290691484
n×5
363364355
n÷2
36336435.5
n÷3
24224290.333333
n÷3
18168217.75
n÷5
14534574.2
n2
5281346179382641
n3
3.8381058960062E+23
n4
2.789261746648E+31
n5
2.0270365909938E+39
2 √n
8524.8384735431
3 √n
417.30870029242
4 √n
92.330051844148
5 √n
37.348611735865
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72672870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672871 can be divided by 4 positive divisors.
The sum of these divisors (counting 72672871) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110011001100111
3
Ternary
12001202011102211
4
Quaternary
10111032121213
5
Quinary
122101012441
6
Senary
11113344251
8
Octal
425163147
10
Decimal
72672871
12
Duodecimal
20408087
16
Hexadecimal
454e667
20
Vigesimal
12e423b
36
Base36
179mqv
md5
62b86d3890010129cb0656b24a7ba14e
sha1
1401860a635890c1d8485713ddefdcf14af7ec8c
sha256
dfd5daf42af90f345b7d5c028c71a7bebe03175305152480ca1b991c8f8c2c70
sha512
3180ee31a9a6b946e5b4f750208d0e76da35f379d0a9e4a15a655c7ab7940c570e45ec3ff21fc452bcf424085953246d8674472a3fe6943826daa45feaaaec28
ripemd-160
5cb2a82797bf58c8275d756f3c1d86a3baaf5ddd
Diameter
145345742
Circumference
456617115.29776
Area
1.6591838358213E+16
Volume
1.6077020382124E+24
Surface area
6.6367353432852E+16
Circumference
456617115.29776
Perimeter
290691484
Area
5281346179382641
Diagonal
102774959.78479
Surface area
31688077076295846
Volume
3.8381058960062E+23
Space diagonal
125873104.9039
Perimeter
218018613
Area
2.2868899787626E+15
Altitude
62936552.451949
Surface area
2.2868899787626E+15
Volume
4.5232511766301E+22
Height
34258319.928263