72508749 is an odd 8-digits composite number following 72508748
and preceding 72508750 . In scientific notation, it is written as 7.2508749 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 48088320 positive integers (up to 72508749) that are relatively prime to 72508749.
72508749 has 8 divisors, whose sum is 97180032
The reverse of 72508749 is 94780527
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million five hundred eight thousand seven hundred forty-nine
Scientific notation
7.2508749 × 10^7
Engineering notation
7.2508749 × 10^6
Prime Factorization
3 × 193 × 125231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72508749
Product of the distinct prime numbers
The prime factorization of 72508749 is 3 × 193 × 125231.
Since it has a total of 3 prime factors.
10 , 8 , 88 , 35 , 334 , 246 , 2182 , 1428 , 26574 , 46794 , 809913 , 607926 , 7885833 , 9081989 , 14287543 , 35187030 , 506214414 , 919508215 , 5940826702 , 9674266124
n×2
145017498
n×3
217526247
n×4
290034996
n×5
362543745
n÷2
36254374.5
n÷3
24169583
n÷3
18127187.25
n÷5
14501749.8
n2
5257518681545001
n3
3.8121610244296E+23
n4
2.7641502686795E+31
n5
2.0042507802996E+39
2 √n
8515.2069264346
3 √n
416.99431813707
4 √n
92.277878857474
5 √n
37.331727103247
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
-72508748
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 72508749 can be divided by 8 positive divisors.
The sum of these divisors (counting 72508749) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100110010101001101
3
Ternary
12001102211022020
4
Quaternary
10110212111031
5
Quinary
122030234444
6
Senary
11110040353
8
Octal
424462515
10
Decimal
72508749
12
Duodecimal
203490b9
16
Hexadecimal
452654d
20
Vigesimal
12d3bh9
36
Base36
17643x
md5
330f02d48aee92bd3e0116548aa18087
sha1
6041164708a891685af56292fee7ca9cff96ca82
sha256
31cfea7758332e581537ea02db47f692c51f4f9dcfaa2023b25df390e3c854b0
sha512
144e6ad4d8cdd9f7095a82d8dbf952b8d11d27aac670ac5b56c369f42623bf9498293f7b21b310deadf3044eb2c61d15b05442c6789d410969c09953a0cc0f5f
ripemd-160
19c585563d7e5471d2bc48d26fd26a2f9bf0b217
Diameter
145017498
Circumference
455585906.35877
Area
1.6516982066053E+16
Volume
1.5968342758199E+24
Surface area
6.6067928264211E+16
Circumference
455585906.35877
Perimeter
290034996
Area
5257518681545001
Diagonal
102542856.22651
Surface area
31545112089270006
Volume
3.8121610244296E+23
Space diagonal
125588837.26126
Perimeter
217526247
Area
2.2765723695446E+15
Altitude
62794418.63063
Surface area
2.2765723695446E+15
Volume
4.4926748522487E+22
Height
34180952.075502