72249531 is an odd 8-digits composite number following 72249530
and preceding 72249532 . In scientific notation, it is written as 7.2249531 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48143112 positive integers (up to 72249531) that are relatively prime to 72249531.
72249531 has 8 divisors, whose sum is 96379200
The reverse of 72249531 is 13594227
Previous prime number is 2699
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million two hundred forty-nine thousand five hundred thirty-one
Scientific notation
7.2249531 × 10^7
Engineering notation
7.2249531 × 10^6
Prime Factorization
3 × 2699 × 8923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72249531
Product of the distinct prime numbers
The prime factorization of 72249531 is 3 × 2699 × 8923.
Since it has a total of 3 prime factors.
6 , 9 , 35 , 52 , 455 , 800 , 1216 , 4848 , 87 , 54518 , 896108 , 53485 , 2004443 , 3118676 , 1095140 , 19079125 , 205258191 , 796537414 , 6467350257 , 1322019338
n×2
144499062
n×3
216748593
n×4
288998124
n×5
361247655
n÷2
36124765.5
n÷3
24083177
n÷3
18062382.75
n÷5
14449906.2
n2
5219994729719961
n3
3.7714217104474E+23
n4
2.7248344978304E+31
n5
1.9686801452087E+39
2 √n
8499.9724117199
3 √n
416.49680806252
4 √n
92.195294954352
5 √n
37.304996746772
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
-72249530
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 72249531 can be divided by 8 positive divisors.
The sum of these divisors (counting 72249531) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011100111000010111011
3
Ternary
12000221122201120
4
Quaternary
10103213002323
5
Quinary
121443441111
6
Senary
11100320323
8
Octal
423470273
10
Decimal
72249531
12
Duodecimal
202430a3
16
Hexadecimal
44e70bb
20
Vigesimal
12bb3gb
36
Base36
170k3f
md5
6c22533e4b16ce49268b72c030dc161e
sha1
c5c93fb02e82503ff11786ca07f21506a2a736a0
sha256
bf13f135d82b96a984d6e5c7b65d8566291569f40c95f760bece9c961bf7b45e
sha512
a97bf64962b2cbd9324e53cf29114cbc4327e35a07a536ba3b5db0543ceb310b7376619c4308e01bbdf4a72df4d78fe797da27a9881e0f69f679acd30a68f15e
ripemd-160
ef4b93836d966de9e9fbaaefba5693bca49b44e1
Diameter
144499062
Circumference
453957191.62982
Area
1.6399097094666E+16
Volume
1.5797694318841E+24
Surface area
6.5596388378663E+16
Circumference
453957191.62982
Perimeter
288998124
Area
5219994729719961
Diagonal
102176266.6153
Surface area
31319968378319766
Volume
3.7714217104474E+23
Space diagonal
125139858.51502
Perimeter
216748593
Area
2.2603240217792E+15
Altitude
62569929.257511
Surface area
2.2603240217792E+15
Volume
4.4446631102859E+22
Height
34058755.538432