72509399 is an odd 8-digits composite number following 72509398
and preceding 72509400 . In scientific notation, it is written as 7.2509399 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 72475536 positive integers (up to 72509399) that are relatively prime to 72509399.
72509399 has 4 divisors, whose sum is 72543264
The reverse of 72509399 is 99390527
Previous prime number is 2297
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million five hundred nine thousand three hundred ninety-nine
Scientific notation
7.2509399 × 10^7
Engineering notation
7.2509399 × 10^6
Prime Factorization
2297 × 31567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72509399
Product of the distinct prime numbers
The prime factorization of 72509399 is 2297 × 31567.
Since it has a total of 2 prime factors.
2 , 6 , 61 , 51 , 980 , 214 , 2898 , 9500 , 31899 , 60689 , 757920 , 147918 , 6969308 , 4469448 , 70074456 , 2077875 , 892289162 , 443300601 , 6581543295 , 877569487
n×2
145018798
n×3
217528197
n×4
290037596
n×5
362546995
n÷2
36254699.5
n÷3
24169799.666667
n÷3
18127349.75
n÷5
14501879.8
n2
5257612943341201
n3
3.8122635469629E+23
n4
2.7642493861989E+31
n5
2.004340616794E+39
2 √n
8515.2450933605
3 √n
416.9955641729
4 √n
92.278085661551
5 √n
37.331794034578
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
-72509398
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 72509399 can be divided by 4 positive divisors.
The sum of these divisors (counting 72509399) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100110011111010111
3
Ternary
12001102212012022
4
Quaternary
10110212133113
5
Quinary
122030300044
6
Senary
11110043355
8
Octal
424463727
10
Decimal
72509399
12
Duodecimal
2034955b
16
Hexadecimal
45267d7
20
Vigesimal
12d3d9j
36
Base36
1764lz
md5
195475ec491f9dfe5f45b848c82085fb
sha1
c54f841d92e4829a754e7ac89ed8ec186de82918
sha256
899bfc6e02ff9291173bca9c2b0f2dbdf9147c7975e4351da90a889f853a3164
sha512
9e206cf839aac2fd234784cff50cf3ba7072c32489af22b55e6f3e16526cac7ba01a3428e2f96ca837bb8cf9fc6bd8422ab2fa2ae940a6cd89445a2ba3329a89
ripemd-160
bde9b79844dc8dbe17ae29996ce01fcc0b493b0d
Diameter
145018798
Circumference
455589990.42922
Area
1.6517278198219E+16
Volume
1.5968772203582E+24
Surface area
6.6069112792877E+16
Circumference
455589990.42922
Perimeter
290037596
Area
5257612943341201
Diagonal
102543775.46532
Surface area
31545677660047206
Volume
3.8122635469629E+23
Space diagonal
125589963.09428
Perimeter
217528197
Area
2.2766131860997E+15
Altitude
62794981.547142
Surface area
2.2766131860997E+15
Volume
4.4927956762129E+22
Height
34181258.488441