72504890 is an even 8-digits composite number following 72504889
and preceding 72504891 . In scientific notation, it is written as 7.2504890 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 28806720 positive integers (up to 72504890) that are relatively prime to 72504890.
72504890 has 8 divisors, whose sum is 108905556
The reverse of 72504890 is 09840527
Previous prime number is 745
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million five hundred four thousand eight hundred ninety
Scientific notation
7.2504890 × 10^7
Engineering notation
7.2504890 × 10^6
Prime Factorization
2 × 745 × 48661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72504890
Product of the distinct prime numbers
The prime factorization of 72504890 is 2 × 745 × 48661.
Since it has a total of 3 prime factors.
1 , 10 , 2 , 60 , 219 , 220 , 2719 , 1578 , 5354 , 63498 , 692596 , 286462 , 6208969 , 559090 , 82164154 , 13951450 , 573240875 , 584831029 , 6394521058 , 873047989
n×2
145009780
n×3
217514670
n×4
290019560
n×5
362524450
n÷2
36252445
n÷3
24168296.666667
n÷3
18126222.5
n÷5
14500978
n2
5256959073912100
n3
3.811552393885E+23
n4
2.7635618704787E+31
n5
2.0037174942725E+39
2 √n
8514.9803288088
3 √n
416.98692036488
4 √n
92.276651048945
5 √n
37.331329727195
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
-72504889
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 72504890 can be divided by 8 positive divisors.
The sum of these divisors (counting 72504890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100101011000111010
3
Ternary
12001102122000022
4
Quaternary
10110211120322
5
Quinary
122030124030
6
Senary
11110010442
8
Octal
424453072
10
Decimal
72504890
12
Duodecimal
20346a22
16
Hexadecimal
452563a
20
Vigesimal
12d324a
36
Base36
17614q
md5
c31a127961e672697e469ae60dd005d9
sha1
3fdd8755621c02c71486d72ea96e6998b2da4f9c
sha256
d891e8f3c9b7806647c0ed92328b2d7ca8f116aa77f979948003c13094c53c69
sha512
c09a26a910ae1b79531333626c78ac431c6a2181852f8a06def50d7379bf2c5fdfbfd37cdad34d8c1d1152789ddb910bbedf3e83a09ad08fdc225b40110d3bf9
ripemd-160
2db567671c5062bb99b3966e6c916bd25e5ed722
Diameter
145009780
Circumference
455561659.54667
Area
1.6515224006824E+16
Volume
1.5965793332536E+24
Surface area
6.6060896027298E+16
Circumference
455561659.54667
Perimeter
290019560
Area
5256959073912100
Diagonal
102537398.77637
Surface area
31541754443472600
Volume
3.811552393885E+23
Space diagonal
125582153.27719
Perimeter
217514670
Area
2.2763300523315E+15
Altitude
62791076.638596
Surface area
2.2763300523315E+15
Volume
4.4919575742732E+22
Height
34179132.925456