72561497 is an odd 8-digits prime number following 72561496
and preceding 72561498 . In scientific notation, it is written as 7.2561497 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 72561496 positive integers (up to 72561497) that are relatively prime to 72561497.
72561497 has 2 divisors, whose sum is 72561498
The reverse of 72561497 is 79416527
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
seventy-two million five hundred sixty-one thousand four hundred ninety-seven
Scientific notation
7.2561497 × 10^7
Engineering notation
7.2561497 × 10^6
Prime Factorization
72561497
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72561497 Product of the distinct prime numbers
The prime factorization of 72561497 is 72561497.
Since it has a total of 1 prime factors.
3 , 9 , 43 , 92 , 945 , 508 , 9910 , 8116 , 11242 , 21111 , 695321 , 290691 , 5243501 , 2382326 , 4281130 , 52414023 , 156702390 , 591929535 , 2391463239 , 317633189
n×2
145122994
n×3
217684491
n×4
290245988
n×5
362807485
n÷2
36280748.5
n÷3
24187165.666667
n÷3
18140374.25
n÷5
14512299.4
n2
5265170846881009
n3
3.8204867861044E+23
n4
2.7722024046846E+31
n5
2.0115515647091E+39
2 √n8518.3036456797
3 √n417.095410695
4 √n92.294656647499
5 √n37.337157071938
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72561498 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36280749 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8518.3037043768 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999724372 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72561497 can be divided by 2 positive divisors.
The sum of these divisors (counting 72561497) is 72561498, the average is 36280749.
Base
System
Value
2
Binary
100010100110011001101011001
3
Ternary
12001112111122212
4
Quaternary
10110303031121
5
Quinary
122033431442
6
Senary
11111124505
8
Octal
424631531
10
Decimal
72561497
12
Duodecimal
20373735
16
Hexadecimal
4533359
20
Vigesimal
12da3eh
36
Base36
1778t5
md5
6e82eaac05f4caf06bd4fed772a996b5
sha1
07d116bdec8ec1e2b5e89fd6b1e54174f691b46f
sha256
cec454cf8a0542b26c5216d86292e1acb908d03a16542d9a6bb28ff2ce5b7c1c
sha512
1bccc31e6b9267ba186d0d20f71f24e3f950eee95c51417e6b2e87788811e428abd727d1fc37d985f9765a83aab4adb31c81c813e7b33dc01fca1b4269f58bb7
ripemd-160
fe37f9aca88cad084363bbfdbe4cd58a376c3120
Diameter
145122994
Circumference
455917331.81736
Area
1.6541022052457E+16
Volume
1.600321762715E+24
Surface area
6.6164088209826E+16
Circumference
455917331.81736
Perimeter
290245988
Area
5265170846881009
Diagonal
102617453.16349
Surface area
31591025081286054
Volume
3.8204867861044E+23
Space diagonal
125680199.47726
Perimeter
217684491
Area
2.2798858543321E+15
Altitude
62840099.738628
Surface area
2.2798858543321E+15
Volume
4.5024868564801E+22
Height
34205817.721165