72561330 is an even 8-digits composite number following 72561329
and preceding 72561331 . In scientific notation, it is written as 7.2561330 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 19031040 positive integers (up to 72561330) that are relatively prime to 72561330.
72561330 has 32 divisors, whose sum is 157347072
The reverse of 72561330 is 03316527
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million five hundred sixty-one thousand three hundred thirty
Scientific notation
7.2561330 × 10^7
Engineering notation
7.2561330 × 10^6
Prime Factorization
2 × 15 × 3 × 61 × 13217
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72561330
Product of the distinct prime numbers
The prime factorization of 72561330 is 2 × 15 × 3 × 61 × 13217.
Since it has a total of 5 prime factors.
4 , 5 , 7 , 38 , 829 , 153 , 9072 , 9391 , 99939 , 47033 , 247127 , 187525 , 1425872 , 7807596 , 50956924 , 72296868 , 114641800 , 888520720 , 6943954874 , 7087081984
n×2
145122660
n×3
217683990
n×4
290245320
n×5
362806650
n÷2
36280665
n÷3
24187110
n÷3
18140332.5
n÷5
14512266
n2
5265146611368900
n3
3.8204604076592E+23
n4
2.7721768839209E+31
n5
2.0115284169256E+39
2 √n
8518.2938432529
3 √n
417.0950907136
4 √n
92.294603543506
5 √n
37.337139885658
1 , 2 , 3 , 6 , 15 , 30 , 45 , 61 , 90 , 122 , 183 , 366 , 915 , 1830 , 2745 , 5490 , 13217 , 26434 , 39651 , 79302 , 198255 , 396510 , 594765 , 806237 , 1189530 , 1612474 , 2418711 , 4837422 , 12093555 , 24187110 , 36280665 , 72561330
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72561329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72561330 can be divided by 32 positive divisors.
The sum of these divisors (counting 72561330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100110011001010110010
3
Ternary
12001112111102200
4
Quaternary
10110303022302
5
Quinary
122033430310
6
Senary
11111124030
8
Octal
424631262
10
Decimal
72561330
12
Duodecimal
20373616
16
Hexadecimal
45332b2
20
Vigesimal
12da36a
36
Base36
1778oi
md5
a14f979039410d4f69b98ef9b503dd2c
sha1
e01839e0a0fba26f8d4860867d703aeb13668701
sha256
cfeeaeba6730683d17e43abfa1bd1a337f8d8c20eddcb0a7afe3a508c5687e45
sha512
a86810fc21cc0a7fba4908b4b9d5d0662bd1a72e9816ea23fbfa5c9217656bfa1c2afacf0a10378f4d5f4c8fea242b0e37a5beb56f60226ecb9fa1bbd1851542
ripemd-160
45b02a9ae4d5db908761af4cc933783895ecfbf6
Diameter
145122660
Circumference
455916282.52541
Area
1.654094591435E+16
Volume
1.6003107133377E+24
Surface area
6.6163783657399E+16
Circumference
455916282.52541
Perimeter
290245320
Area
5265146611368900
Diagonal
102617216.98983
Surface area
31590879668213400
Volume
3.8204604076592E+23
Space diagonal
125679910.22477
Perimeter
217683990
Area
2.2798753600475E+15
Altitude
62839955.112386
Surface area
2.2798753600475E+15
Volume
4.5024557691842E+22
Height
34205738.99661