72561294 is an even 8-digits composite number following 72561293
and preceding 72561295 . In scientific notation, it is written as 7.2561294 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 22326480 positive integers (up to 72561294) that are relatively prime to 72561294.
72561294 has 24 divisors, whose sum is 169310232
The reverse of 72561294 is 49216527
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million five hundred sixty-one thousand two hundred ninety-four
Scientific notation
7.2561294 × 10^7
Engineering notation
7.2561294 × 10^6
Prime Factorization
2 × 3 × 3 × 13 × 310091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
24187098
Product of the distinct prime numbers
The prime factorization of 72561294 is 2 × 3 × 3 × 13 × 310091.
Since it has a total of 5 prime factors.
8 , 5 , 41 , 32 , 420 , 768 , 2604 , 4151 , 82522 , 4737 , 83690 , 583643 , 772731 , 5371739 , 90703716 , 76999160 , 938802991 , 217313631 , 5785008757 , 4694350641
n×2
145122588
n×3
217683882
n×4
290245176
n×5
362806470
n÷2
36280647
n÷3
24187098
n÷3
18140323.5
n÷5
14512258.8
n2
5265141386954436
n3
3.8204547213037E+23
n4
2.772171382462E+31
n5
2.0115234270122E+39
2 √n
8518.2917301534
3 √n
417.09502173551
4 √n
92.294592095926
5 √n
37.337136180827
1 , 2 , 3 , 6 , 9 , 13 , 18 , 26 , 39 , 78 , 117 , 234 , 310091 , 620182 , 930273 , 1860546 , 2790819 , 4031183 , 5581638 , 8062366 , 12093549 , 24187098 , 36280647 , 72561294
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72561293
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72561294 can be divided by 24 positive divisors.
The sum of these divisors (counting 72561294) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100110011001010001110
3
Ternary
12001112111101100
4
Quaternary
10110303022032
5
Quinary
122033430134
6
Senary
11111123530
8
Octal
424631216
10
Decimal
72561294
12
Duodecimal
203735a6
16
Hexadecimal
453328e
20
Vigesimal
12da34e
36
Base36
1778ni
md5
a31e63b3aee449b4c200fe64617ce6a1
sha1
bb4fc6ea1567b53b3498fcd5017287b588abe304
sha256
d94b24e9072410da6281a7aecbb834e799bfc45bca987dc0f79d705b511eae96
sha512
9154a5bafa96b83a8127dcae520e7ceeb5240d51bce1db8fda96ab59e775d1970785d48b92e53273b8c9a39bb129b68800fe568d79ca9cee11fc3b17f80d4bf0
ripemd-160
05ad6a8b0c0eb9056eccb7c0bc01faacd22fd4fe
Diameter
145122588
Circumference
455916056.33074
Area
1.6540929501368E+16
Volume
1.6003083314427E+24
Surface area
6.6163718005471E+16
Circumference
455916056.33074
Perimeter
290245176
Area
5265141386954436
Diagonal
102617166.07814
Surface area
31590848321726616
Volume
3.8204547213037E+23
Space diagonal
125679847.87094
Perimeter
217683882
Area
2.2798730978097E+15
Altitude
62839923.935471
Surface area
2.2798730978097E+15
Volume
4.50244906775E+22
Height
34205722.026047