72561470 is an even 8-digits composite number following 72561469
and preceding 72561471 . In scientific notation, it is written as 7.2561470 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 29024584 positive integers (up to 72561470) that are relatively prime to 72561470.
72561470 has 8 divisors, whose sum is 130610664
The reverse of 72561470 is 07416527
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million five hundred sixty-one thousand four hundred seventy
Scientific notation
7.2561470 × 10^7
Engineering notation
7.2561470 × 10^6
Prime Factorization
2 × 5 × 7256147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72561470
Product of the distinct prime numbers
The prime factorization of 72561470 is 2 × 5 × 7256147.
Since it has a total of 3 prime factors.
2 , 10 , 80 , 36 , 577 , 211 , 2843 , 4668 , 77284 , 6676 , 262014 , 858151 , 821719 , 391788 , 55477767 , 52516961 , 305075263 , 391688528 , 8393422820 , 1858355612
n×2
145122940
n×3
217684410
n×4
290245880
n×5
362807350
n÷2
36280735
n÷3
24187156.666667
n÷3
18140367.5
n÷5
14512294
n2
5265166928560900
n3
3.8204825213176E+23
n4
2.7721982785611E+31
n5
2.0115478222387E+39
2 √n
8518.302060857
3 √n
417.09535896151
4 √n
92.294648061829
5 √n
37.33715429332
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72561469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72561470 can be divided by 8 positive divisors.
The sum of these divisors (counting 72561470) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100110011001100111110
3
Ternary
12001112111121212
4
Quaternary
10110303030332
5
Quinary
122033431340
6
Senary
11111124422
8
Octal
424631476
10
Decimal
72561470
12
Duodecimal
20373712
16
Hexadecimal
453333e
20
Vigesimal
12da3da
36
Base36
1778se
md5
95f525299916c2f4c045878e60a49bbf
sha1
81b7cc4da89f13239f4dab58d91f2ba79ec5e284
sha256
ea62d23ce185c83043f7e4e7bfefa2a9596677da7f48ff3a16670f41100099be
sha512
d210e1a05e962f5173656674a6c9bd9045ad2a27cbf31a3091c3c7fb7cd27728559f0226db6b8db27de4eee502211dd05b0256a8fa7427f8c4c82ab208c42a25
ripemd-160
7f0f239f3f46dccd0ef69c0b58fb549d0dec8cef
Diameter
145122940
Circumference
455917162.17135
Area
1.6541009742691E+16
Volume
1.6003199762853E+24
Surface area
6.6164038970763E+16
Circumference
455917162.17135
Perimeter
290245880
Area
5265166928560900
Diagonal
102617414.97973
Surface area
31591001571365400
Volume
3.8204825213176E+23
Space diagonal
125680152.71188
Perimeter
217684410
Area
2.2798841576497E+15
Altitude
62840076.355942
Surface area
2.2798841576497E+15
Volume
4.5024818303806E+22
Height
34205804.993243