72509321 is an odd 8-digits prime number following 72509320
and preceding 72509322 . In scientific notation, it is written as 7.2509321 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 72509320 positive integers (up to 72509321) that are relatively prime to 72509321.
72509321 has 2 divisors, whose sum is 72509322
The reverse of 72509321 is 12390527
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million five hundred nine thousand three hundred twenty-one
Scientific notation
7.2509321 × 10^7
Engineering notation
7.2509321 × 10^6
Prime Factorization
72509321
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72509321
Product of the distinct prime numbers
The prime factorization of 72509321 is 72509321.
Since it has a total of 1 prime factors.
1 , 2 , 80 , 93 , 151 , 268 , 6954 , 5942 , 23610 , 5976 , 79680 , 695502 , 6345178 , 89680 , 7174763 , 41124713 , 777752330 , 88999144 , 5930162593 , 4445044497
n×2
145018642
n×3
217527963
n×4
290037284
n×5
362546605
n÷2
36254660.5
n÷3
24169773.666667
n÷3
18127330.25
n÷5
14501864.2
n2
5257601631881041
n3
3.8122512441619E+23
n4
2.7642374919558E+31
n5
2.0043298362446E+39
2 √n
8515.2405133384
3 √n
416.99541464899
4 √n
92.278060845135
5 √n
37.331786002844
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72509322
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36254661
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8515.2405720567
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724173
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509321 can be divided by 2 positive divisors.
The sum of these divisors (counting 72509321) is 72509322, the average is 36254661.
Base
System
Value
2
Binary
100010100100110011110001001
3
Ternary
12001102212002102
4
Quaternary
10110212132021
5
Quinary
122030244241
6
Senary
11110043145
8
Octal
424463611
10
Decimal
72509321
12
Duodecimal
203494b5
16
Hexadecimal
4526789
20
Vigesimal
12d3d61
36
Base36
1764jt
md5
f6c2cda1a1c4709ae1da7e3e9faa5289
sha1
08cc393beb6dbdfad04d99a44a360bf967327ed3
sha256
f4042b9275a3b6830465d8846be95599554b933d5dfa0bc3d1f0476d2cd12f95
sha512
e359249694ce8fa91de89afab75ffe3d62bf0d2c57b7fbf16a00f2341119a21059c79aa8b8ff6d642c72a71cef70bd9a424aa7532484ebcd706d9942de8d4cfd
ripemd-160
14650ebe7b8b5dfded538b48bed43091e646f28e
Diameter
145018642
Circumference
455589500.34077
Area
1.6517242662219E+16
Volume
1.596872066973E+24
Surface area
6.6068970648877E+16
Circumference
455589500.34077
Perimeter
290037284
Area
5257601631881041
Diagonal
102543665.15666
Surface area
31545609791286246
Volume
3.8122512441619E+23
Space diagonal
125589827.99432
Perimeter
217527963
Area
2.2766082880938E+15
Altitude
62794913.99716
Surface area
2.2766082880938E+15
Volume
4.4927811772228E+22
Height
34181221.718888