72435144 is an even 8-digits composite number following 72435143
and preceding 72435145 . In scientific notation, it is written as 7.2435144 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 22874112 positive integers (up to 72435144) that are relatively prime to 72435144.
72435144 has 32 divisors, whose sum is 190620000
The reverse of 72435144 is 44153427
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million four hundred thirty-five thousand one hundred forty-four
Scientific notation
7.2435144 × 10^7
Engineering notation
7.2435144 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 3 × 158849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18108786
Product of the distinct prime numbers
The prime factorization of 72435144 is 2 × 2 × 2 × 19 × 3 × 158849.
Since it has a total of 6 prime factors.
2 , 1 , 43 , 81 , 120 , 336 , 9653 , 9531 , 40116 , 66366 , 210382 , 437958 , 1727816 , 7397976 , 66723551 , 62249382 , 14549476 , 721667495 , 2685360774 , 8686675602
n×2
144870288
n×3
217305432
n×4
289740576
n×5
362175720
n÷2
36217572
n÷3
24145048
n÷3
18108786
n÷5
14487028.8
n2
5246850086300736
n3
3.8005634154761E+23
n4
2.7529435828114E+31
n5
1.9940986484482E+39
2 √n
8510.8838553936
3 √n
416.85317076425
4 √n
92.25445168334
5 √n
37.32414479565
1 , 2 , 3 , 4 , 6 , 8 , 12 , 19 , 24 , 38 , 57 , 76 , 114 , 152 , 228 , 456 , 158849 , 317698 , 476547 , 635396 , 953094 , 1270792 , 1906188 , 3018131 , 3812376 , 6036262 , 9054393 , 12072524 , 18108786 , 24145048 , 36217572 , 72435144
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72435143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72435144 can be divided by 32 positive divisors.
The sum of these divisors (counting 72435144) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100010100010111001000
3
Ternary
12001022002100010
4
Quaternary
10110110113020
5
Quinary
122020411034
6
Senary
11104311520
8
Octal
424242710
10
Decimal
72435144
12
Duodecimal
203125a0
16
Hexadecimal
45145c8
20
Vigesimal
12ce7h4
36
Base36
174jbc
md5
fb698854df61e588b918864894bd622d
sha1
4aac16da3a4f0f8055edc66e2350335d927b61e4
sha256
c5baf83195299e6609749e9949f7430d2cd307d49a2874e15ff2382c3b2cbbd3
sha512
39852f2fa2a83270ae3dad87433761ed8e239ffc780b8b5d165eaa6e4e268007af31dcb2c46b13f80e67128d99cc3615e5e10dcda508c0f3bf61200bc984f19a
ripemd-160
688b6f546f163ed98199f7d22d4ff68311db5ff6
Diameter
144870288
Circumference
455123432.50424
Area
1.6483465685609E+16
Volume
1.5919762807416E+24
Surface area
6.5933862742437E+16
Circumference
455123432.50424
Perimeter
289740576
Area
5246850086300736
Diagonal
102438763.03725
Surface area
31481100517804416
Volume
3.8005634154761E+23
Space diagonal
125461349.66157
Perimeter
217305432
Area
2.2719527322925E+15
Altitude
62730674.830784
Surface area
2.2719527322925E+15
Volume
4.4790069390211E+22
Height
34146254.345749