72561427 is an odd 8-digits prime number following 72561426
and preceding 72561428 . In scientific notation, it is written as 7.2561427 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 72561426 positive integers (up to 72561427) that are relatively prime to 72561427.
72561427 has 2 divisors, whose sum is 72561428
The reverse of 72561427 is 72416527
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million five hundred sixty-one thousand four hundred twenty-seven
Scientific notation
7.2561427 × 10^7
Engineering notation
7.2561427 × 10^6
Prime Factorization
72561427
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72561427
Product of the distinct prime numbers
The prime factorization of 72561427 is 72561427.
Since it has a total of 1 prime factors.
7 , 9 , 73 , 5 , 183 , 895 , 3825 , 8182 , 97388 , 94158 , 230620 , 638624 , 9969595 , 3253015 , 48157488 , 44675311 , 777969283 , 126772837 , 6217120691 , 3620848873
n×2
145122854
n×3
217684281
n×4
290245708
n×5
362807135
n÷2
36280713.5
n÷3
24187142.333333
n÷3
18140356.75
n÷5
14512285.4
n2
5265160688276329
n3
3.8204757292563E+23
n4
2.772191707337E+31
n5
2.0115418620194E+39
2 √n
8518.2995368794
3 √n
417.09527657112
4 √n
92.294634388351
5 √n
37.337149868112
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72561428
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36280714
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8518.2995955766
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724371
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72561427 can be divided by 2 positive divisors.
The sum of these divisors (counting 72561427) is 72561428, the average is 36280714.
Base
System
Value
2
Binary
100010100110011001100010011
3
Ternary
12001112111120021
4
Quaternary
10110303030103
5
Quinary
122033431202
6
Senary
11111124311
8
Octal
424631423
10
Decimal
72561427
12
Duodecimal
20373697
16
Hexadecimal
4533313
20
Vigesimal
12da3b7
36
Base36
1778r7
md5
bb1b409799ec3a85ccbe264cd605dee7
sha1
ad14bad9a0cc92893c45654d966742ac7381503d
sha256
401e4c76f9952fde96e9d2700ed3d8034709743e435969084ba900446f5e6a31
sha512
72270ccae620d4dcf4048f56cc25554bb266f054c3d9554b9a81c1168486b7a9031ad51b1868231c666705aa5a84e4a9bc1e6652be9937001bcaae948955dafa
ripemd-160
c32d8f6472a2855bbfdf2e3c758e2a0c30c3bbc7
Diameter
145122854
Circumference
455916891.99438
Area
1.6540990138259E+16
Volume
1.6003171312333E+24
Surface area
6.6163960553035E+16
Circumference
455916891.99438
Perimeter
290245708
Area
5265160688276329
Diagonal
102617354.16855
Surface area
31590964129657974
Volume
3.8204757292563E+23
Space diagonal
125680078.2337
Perimeter
217684281
Area
2.2798814555272E+15
Altitude
62840039.11685
Surface area
2.2798814555272E+15
Volume
4.5024738258596E+22
Height
34205784.722848