72488385 is an odd 8-digits composite number following 72488384
and preceding 72488386 . In scientific notation, it is written as 7.2488385 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 37411200 positive integers (up to 72488385) that are relatively prime to 72488385.
72488385 has 8 divisors, whose sum is 96726048
The reverse of 72488385 is 58388427
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million four hundred eighty-eight thousand three hundred eighty-five
Scientific notation
7.2488385 × 10^7
Engineering notation
7.2488385 × 10^6
Prime Factorization
1395 × 3 × 17321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72488385
Product of the distinct prime numbers
The prime factorization of 72488385 is 1395 × 3 × 17321.
Since it has a total of 3 prime factors.
8 , 1 , 69 , 10 , 641 , 229 , 1139 , 749 , 22212 , 3988 , 976827 , 247204 , 3842539 , 7978446 , 29661199 , 35315469 , 925655318 , 880840342 , 4069805133 , 4674524708
n×2
144976770
n×3
217465155
n×4
289953540
n×5
362441925
n÷2
36244192.5
n÷3
24162795
n÷3
18122096.25
n÷5
14497677
n2
5254565959908225
n3
3.8089500030972E+23
n4
2.7610463427026E+31
n5
2.0014379029267E+39
2 √n
8514.0110993585
3 √n
416.95527702137
4 √n
92.271399140571
5 √n
37.329629952989
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
-72488384
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 72488385 can be divided by 8 positive divisors.
The sum of these divisors (counting 72488385) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100001010111000001
3
Ternary
12001101210101000
4
Quaternary
10110201113001
5
Quinary
122024112020
6
Senary
11105402213
8
Octal
424412701
10
Decimal
72488385
12
Duodecimal
20339369
16
Hexadecimal
45215c1
20
Vigesimal
12d10j5
36
Base36
175oe9
md5
e3bed787c82e08e02d1ec426bc654264
sha1
bd37c808ae9d6831b8da1e9bb1e457b664947e0e
sha256
a4a6cfe9194678271b475be65d992043a9fd470144f1e68de58e0bc70835b3b5
sha512
77ef60b63c8c41812b05845ff0313581464de2605b15f476118ecb46dfa788bb3611dc07ab32c9660f054144500d46a26c143c3356ec1c465cee4b9824e4f4d2
ripemd-160
261843a516081c7759dcffca4791129ef2a16a2f
Diameter
144976770
Circumference
455457955.57318
Area
1.6507705817451E+16
Volume
1.5954892463495E+24
Surface area
6.6030823269803E+16
Circumference
455457955.57318
Perimeter
289953540
Area
5254565959908225
Diagonal
102514057.18152
Surface area
31527395759449350
Volume
3.8089500030972E+23
Space diagonal
125553565.77861
Perimeter
217465155
Area
2.2752938035707E+15
Altitude
62776782.889307
Surface area
2.2752938035707E+15
Volume
4.4888906273176E+22
Height
34171352.393841