72231605 is an odd 8-digits composite number following 72231604
and preceding 72231606 . In scientific notation, it is written as 7.2231605 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 55406400 positive integers (up to 72231605) that are relatively prime to 72231605.
72231605 has 16 divisors, whose sum is 90288000
The reverse of 72231605 is 50613227
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million two hundred thirty-one thousand six hundred five
Scientific notation
7.2231605 × 10^7
Engineering notation
7.2231605 × 10^6
Prime Factorization
5 × 29 × 151 × 3299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72231605
Product of the distinct prime numbers
The prime factorization of 72231605 is 5 × 29 × 151 × 3299.
Since it has a total of 4 prime factors.
2 , 6 , 25 , 34 , 573 , 897 , 1415 , 8537 , 70046 , 52352 , 357419 , 260653 , 8590538 , 1146112 , 93392727 , 80246934 , 91640802 , 668774173 , 488643851 , 2501471386
n×2
144463210
n×3
216694815
n×4
288926420
n×5
361158025
n÷2
36115802.5
n÷3
24077201.666667
n÷3
18057901.25
n÷5
14446321
n2
5217404760876025
n3
3.7686151981272E+23
n4
2.7221312438812E+31
n5
1.9662390876618E+39
2 √n
8498.9178722941
3 √n
416.46235921447
4 √n
92.189575724667
5 √n
37.303145397039
1 , 5 , 29 , 145 , 151 , 755 , 3299 , 4379 , 16495 , 21895 , 95671 , 478355 , 498149 , 2490745 , 14446321 , 72231605
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72231604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72231605 can be divided by 16 positive divisors.
The sum of these divisors (counting 72231605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011100010101010110101
3
Ternary
12000220202010122
4
Quaternary
10103202222311
5
Quinary
121442402410
6
Senary
11100101325
8
Octal
423425265
10
Decimal
72231605
12
Duodecimal
20234845
16
Hexadecimal
44e2ab5
20
Vigesimal
12b8j05
36
Base36
17069h
md5
418bda8f422aa06ece81f2f44e8fad18
sha1
b01ada62d2b24da6dd68b36fdbfaad9bac902c97
sha256
9877388c1e6763bdd6ca5581ba12d16c887382f9d17611d50d5734c25c97e706
sha512
e045d7ead830c3473d2126926ba90f36c0e3b9f8ddf5aa6c5838a53a719b4656f67455ff0b0e7ae63301f1e6386df91eeca9c2739c02672e5f777eb9c38ea3b5
ripemd-160
1a20c41b37110771b4824b0ea2ee1835dc67d090
Diameter
144463210
Circumference
453844559.25
Area
1.6390960467573E+16
Volume
1.5785938427524E+24
Surface area
6.556384187029E+16
Circumference
453844559.25
Perimeter
288926420
Area
5217404760876025
Diagonal
102150915.42298
Surface area
31304428565256150
Volume
3.7686151981272E+23
Space diagonal
125108809.77225
Perimeter
216694815
Area
2.2592025323723E+15
Altitude
62554404.886123
Surface area
2.2592025323723E+15
Volume
4.4413556037973E+22
Height
34050305.140992