72471 is an odd 5-digits composite number following 72470
and preceding 72472 . In scientific notation, it is written as 7.2471 × 10^4.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 37632 positive integers (up to 72471) that are relatively prime to 72471.
72471 has 8 divisors, whose sum is 85920
The reverse of 72471 is 17427
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
seventy-two thousand four hundred seventy-one
Scientific notation
7.2471 × 10^4
Engineering notation
7.2471 × 10^3
Prime Factorization
357 × 7 × 29
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72471
Product of the distinct prime numbers
The prime factorization of 72471 is 357 × 7 × 29.
Since it has a total of 3 prime factors.
7 , 9 , 56 , 61 , 13 , 379 , 3140 , 6771 , 27193 , 10738 , 993428 , 311842 , 9649987 , 3874914 , 80768004 , 54164761 , 140587537 , 724062026 , 7079863125 , 1301387770
n×2
144942
n×3
217413
n×4
289884
n×5
362355
n÷2
36235.5
n÷3
24157
n÷3
18117.75
n÷5
14494.2
n2
5252045841
n3
380621014143111
n4
2.7583985515965E+19
n5
1.9990390143275E+24
2 √n
269.20438332241
3 √n
41.692194134945
4 √n
16.407449019345
5 √n
9.3763292846167
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72471 can be divided by 8 positive divisors.
The sum of these divisors (counting 72471) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001101100010111
3
Ternary
10200102010
4
Quaternary
101230113
5
Quinary
4304341
6
Senary
1315303
8
Octal
215427
10
Decimal
72471
12
Duodecimal
35b33
16
Hexadecimal
11b17
20
Vigesimal
913b
36
Base36
1jx3
md5
cd267f07a2366e7652d9bebb35c11798
sha1
6247d5c64f02b0c592199a54338993a339abf31d
sha256
0735ccda00c8160eddb08d66b1e5afdb652c4edc4da7b470c1ae9254acbbffea
sha512
14ab1d36fa05928051396f124e39fbb368ed3f279492479d3e4c33279265d63e28492b3536694213f9470374332a61095579581b884e12636829e33eaeb9d2da
ripemd-160
441cb163bdb6b0d2e1fe2d5079f6c66aa58b043a
Diameter
144942
Circumference
455348.72239661
Area
16499788630.402
Volume
1.5943415757785E+15
Surface area
65999154521.61
Circumference
455348.72239661
Perimeter
289884
Area
5252045841
Diagonal
102489.47107874
Surface area
31512275046
Volume
380621014143111
Space diagonal
125523.45407532
Perimeter
217413
Area
2274202560.0732
Altitude
62761.727037662
Surface area
2274202560.0732
Volume
44856616693782
Height
34163.157026247