72561498 is an even 8-digits composite number following 72561497
and preceding 72561499 . In scientific notation, it is written as 7.2561498 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 24187164 positive integers (up to 72561498) that are relatively prime to 72561498.
72561498 has 8 divisors, whose sum is 145123008
The reverse of 72561498 is 89416527
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million five hundred sixty-one thousand four hundred ninety-eight
Scientific notation
7.2561498 × 10^7
Engineering notation
7.2561498 × 10^6
Prime Factorization
2 × 3 × 12093583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72561498
Product of the distinct prime numbers
The prime factorization of 72561498 is 2 × 3 × 12093583.
Since it has a total of 3 prime factors.
7 , 8 , 44 , 56 , 2 , 388 , 508 , 9750 , 14190 , 46094 , 743620 , 901858 , 2809008 , 2859727 , 53771658 , 17860275 , 223712139 , 181025110 , 658732685 , 1435351368
n×2
145122996
n×3
217684494
n×4
290245992
n×5
362807490
n÷2
36280749
n÷3
24187166
n÷3
18140374.5
n÷5
14512299.6
n2
5265170992004004
n3
3.8204869440596E+23
n4
2.772202557504E+31
n5
2.0115517033192E+39
2 √n
8518.3037043768
3 √n
417.09541261105
4 √n
92.294656965487
5 √n
37.33715717485
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
-72561497
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 72561498 can be divided by 8 positive divisors.
The sum of these divisors (counting 72561498) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100110011001101011010
3
Ternary
12001112111122220
4
Quaternary
10110303031122
5
Quinary
122033431443
6
Senary
11111124510
8
Octal
424631532
10
Decimal
72561498
12
Duodecimal
20373736
16
Hexadecimal
453335a
20
Vigesimal
12da3ei
36
Base36
1778t6
md5
2fffff80a6146110eeb876b0b0ea98e0
sha1
f01a861eca42148c85b24fd4250f1e60b0039c0b
sha256
1b1125c199a5b04fdac6dd18272972035c039df11c93d69dc62eaecad57cf100
sha512
4d60156e50947ab29a2b2fb7f7968f7cc8a7a81552a3e132a554a04bf421b73043d40957e7c2ac5cab4cfffa8ca4f24252287e4df926929ea757ed7aca5f3f8e
ripemd-160
5dd5339c5f37936bb82960b6169297b587489af8
Diameter
145122996
Circumference
455917338.10054
Area
1.6541022508374E+16
Volume
1.6003218288791E+24
Surface area
6.6164090033495E+16
Circumference
455917338.10054
Perimeter
290245992
Area
5265170992004004
Diagonal
102617454.57771
Surface area
31591025952024024
Volume
3.8204869440596E+23
Space diagonal
125680201.20931
Perimeter
217684494
Area
2.2798859171722E+15
Altitude
62840100.604654
Surface area
2.2798859171722E+15
Volume
4.502487042632E+22
Height
34205818.192569