72236491 is an odd 8-digits composite number following 72236490
and preceding 72236492 . In scientific notation, it is written as 7.2236491 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 69095752 positive integers (up to 72236491) that are relatively prime to 72236491.
72236491 has 4 divisors, whose sum is 75377232
The reverse of 72236491 is 19463227
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million two hundred thirty-six thousand four hundred ninety-one
Scientific notation
7.2236491 × 10^7
Engineering notation
7.2236491 × 10^6
Prime Factorization
23 × 3140717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72236491
Product of the distinct prime numbers
The prime factorization of 72236491 is 23 × 3140717.
Since it has a total of 2 prime factors.
7 , 6 , 1 , 70 , 299 , 461 , 134 , 4191 , 88939 , 43463 , 995644 , 250702 , 8648297 , 6361736 , 39324505 , 81816188 , 340128255 , 48050554 , 8248203850 , 1737652814
n×2
144472982
n×3
216709473
n×4
288945964
n×5
361182455
n÷2
36118245.5
n÷3
24078830.333333
n÷3
18059122.75
n÷5
14447298.2
n2
5218110631993081
n3
3.7693800170497E+23
n4
2.7228678567719E+31
n5
1.9669041942989E+39
2 √n
8499.2053157928
3 √n
416.47174932935
4 √n
92.191134691969
5 √n
37.303650046595
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
-72236490
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 72236491 can be divided by 4 positive divisors.
The sum of these divisors (counting 72236491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011100011110111001011
3
Ternary
12000220222211121
4
Quaternary
10103203313023
5
Quinary
121443031431
6
Senary
11100140111
8
Octal
423436713
10
Decimal
72236491
12
Duodecimal
20237637
16
Hexadecimal
44e3dcb
20
Vigesimal
12b9b4b
36
Base36
170a17
md5
956e69d98ab216047d1ed7abdc309f9f
sha1
de1ba4c0fc98d32eefd8ab8b2f58569c7db67aae
sha256
f6ca9b7e549f4a9bbb4461f5b0c7d3d29b98c8b8c34017ea93a69db074413a4b
sha512
a0c2072be1cc97575027e1a7e57b5951cd4f9a4ed4d0858bb36e0ac10926facbe3d472ea6067e06cd54976b613d201943d560eb3424b3b21170156eece8e594f
ripemd-160
00372bb3fe6f066a2b705e13cabd5adbcc2f8202
Diameter
144472982
Circumference
453875258.89341
Area
1.6393178027088E+16
Volume
1.5789142093535E+24
Surface area
6.5572712108353E+16
Circumference
453875258.89341
Perimeter
288945964
Area
5218110631993081
Diagonal
102157825.27044
Surface area
31308663791958486
Volume
3.7693800170497E+23
Space diagonal
125117272.57249
Perimeter
216709473
Area
2.2595081835318E+15
Altitude
62558636.286246
Surface area
2.2595081835318E+15
Volume
4.4422569515415E+22
Height
34052608.423481