72509819 is an odd 8-digits composite number following 72509818
and preceding 72509820 . In scientific notation, it is written as 7.2509819 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 71791800 positive integers (up to 72509819) that are relatively prime to 72509819.
72509819 has 4 divisors, whose sum is 73227840
The reverse of 72509819 is 91890527
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million five hundred nine thousand eight hundred nineteen
Scientific notation
7.2509819 × 10^7
Engineering notation
7.2509819 × 10^6
Prime Factorization
101 × 717919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72509819
Product of the distinct prime numbers
The prime factorization of 72509819 is 101 × 717919.
Since it has a total of 2 prime factors.
9 , 3 , 20 , 47 , 782 , 846 , 7985 , 8037 , 87169 , 23928 , 136211 , 65889 , 2409233 , 8873394 , 59827564 , 98210480 , 668791040 , 99269890 , 5039346374 , 2051230941
n×2
145019638
n×3
217529457
n×4
290039276
n×5
362549095
n÷2
36254909.5
n÷3
24169939.666667
n÷3
18127454.75
n÷5
14501963.8
n2
5257673851412761
n3
3.8123297932697E+23
n4
2.7643134327829E+31
n5
2.0043986667036E+39
2 √n
8515.2697549755
3 √n
416.99636929978
4 √n
92.278219288061
5 √n
37.33183728226
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72509818
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509819 can be divided by 4 positive divisors.
The sum of these divisors (counting 72509819) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100110100101111011
3
Ternary
12001102212202212
4
Quaternary
10110212211323
5
Quinary
122030303234
6
Senary
11110045335
8
Octal
424464573
10
Decimal
72509819
12
Duodecimal
2034984b
16
Hexadecimal
452697b
20
Vigesimal
12d3eaj
36
Base36
1764xn
md5
8cbf5cddd2aae69c6e6d6042fa0c5bca
sha1
e8cfc141bad88a6fe103c5430a008ef94655ac9e
sha256
25ae9804c4b27248088a85b6ffca1f1429645845cf7b54e7c358c5208a821ffc
sha512
7d4ba8ccb5513bdbc1b97fd17375f536608a26e44c41fd551eda1ebede9e4bec259c5e049b86f01b21cedf63d15a8c19ac39bcb75654fbe0fca449eb90135db7
ripemd-160
61d3d114ece46370b41f376390bacea76e531fb2
Diameter
145019638
Circumference
455592629.36705
Area
1.6517469546569E+16
Volume
1.5969049695464E+24
Surface area
6.6069878186278E+16
Circumference
455592629.36705
Perimeter
290039276
Area
5257673851412761
Diagonal
102544369.43502
Surface area
31546043108476566
Volume
3.8123297932697E+23
Space diagonal
125590690.55562
Perimeter
217529457
Area
2.2766395600683E+15
Altitude
62795345.277812
Surface area
2.2766395600683E+15
Volume
4.4928737482342E+22
Height
34181456.478339