72187424 is an even 8-digits composite number following 72187423
and preceding 72187425 . In scientific notation, it is written as 7.2187424 × 10^7.
The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors.
There are 35657536 positive integers (up to 72187424) that are relatively prime to 72187424.
72187424 has 24 divisors, whose sum is 143836560
The reverse of 72187424 is 42478127
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million one hundred eighty-seven thousand four hundred twenty-four
Scientific notation
7.2187424 × 10^7
Engineering notation
7.2187424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 83 × 27179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4511714
Product of the distinct prime numbers
The prime factorization of 72187424 is 2 × 2 × 2 × 2 × 2 × 83 × 27179.
Since it has a total of 7 prime factors.
5 , 3 , 57 , 86 , 997 , 830 , 2094 , 7154 , 39527 , 96175 , 361754 , 633611 , 8580556 , 370137 , 98906351 , 23555479 , 829528570 , 747295772 , 2103874258 , 2994877363
n×2
144374848
n×3
216562272
n×4
288749696
n×5
360937120
n÷2
36093712
n÷3
24062474.666667
n÷3
18046856
n÷5
14437484.8
n2
5211024183755776
n3
3.7617041222703E+23
n4
2.7154773043688E+31
n5
1.9602331153284E+39
2 √n
8496.3182614589
3 √n
416.37743112696
4 √n
92.17547537962
5 √n
37.298580930719
1 , 2 , 4 , 8 , 16 , 32 , 83 , 166 , 332 , 664 , 1328 , 2656 , 27179 , 54358 , 108716 , 217432 , 434864 , 869728 , 2255857 , 4511714 , 9023428 , 18046856 , 36093712 , 72187424
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72187423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72187424 can be divided by 24 positive divisors.
The sum of these divisors (counting 72187424) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011010111111000100000
3
Ternary
12000211111112022
4
Quaternary
10103113320200
5
Quinary
121434444144
6
Senary
11055121012
8
Octal
423277040
10
Decimal
72187424
12
Duodecimal
20213168
16
Hexadecimal
44d7e20
20
Vigesimal
12b38b4
36
Base36
16z868
md5
6eb0ffdda824b313157740ef98cc8ca9
sha1
fe09423339d567d8ba0be2c0f8f3d23cbd72d162
sha256
5485c78f9a6e41e7a1063a041fff88a0ef3e4dcc6d25776035a3f881093b36a1
sha512
2642b3e5d4ef97749486c8c87793a703fe1be6c2434c463a1fd8ba39f727cb44c06bfbf8ae87202dede3100d655fde7dd59728961db4f7b7194997a58f6ff567
ripemd-160
f8609d86fbe312b8cf57023e0aa155d35a094722
Diameter
144374848
Circumference
453566961.83994
Area
1.6370915293366E+16
Volume
1.5756989380671E+24
Surface area
6.5483661173464E+16
Circumference
453566961.83994
Perimeter
288749696
Area
5211024183755776
Diagonal
102088434.05358
Surface area
31266145102534656
Volume
3.7617041222703E+23
Space diagonal
125032286.03552
Perimeter
216562272
Area
2.2564396614338E+15
Altitude
62516143.017758
Surface area
2.2564396614338E+15
Volume
4.4332108227912E+22
Height
34029478.017859