72742454 is an even 8-digits composite number following 72742453
and preceding 72742455 . In scientific notation, it is written as 7.2742454 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 36355816 positive integers (up to 72742454) that are relatively prime to 72742454.
72742454 has 8 divisors, whose sum is 109159920
The reverse of 72742454 is 45424727
Previous prime number is 12503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million seven hundred forty-two thousand four hundred fifty-four
Scientific notation
7.2742454 × 10^7
Engineering notation
7.2742454 × 10^6
Prime Factorization
2 × 12503 × 2909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72742454
Product of the distinct prime numbers
The prime factorization of 72742454 is 2 × 12503 × 2909.
Since it has a total of 3 prime factors.
9 , 4 , 77 , 16 , 48 , 555 , 8517 , 3235 , 10420 , 90026 , 994127 , 692712 , 26501 , 3392613 , 80919970 , 76011416 , 487540637 , 556212760 , 3444299439 , 2088405714
n×2
145484908
n×3
218227362
n×4
290969816
n×5
363712270
n÷2
36371227
n÷3
24247484.666667
n÷3
18185613.5
n÷5
14548490.8
n2
5291464613942116
n3
3.8491412127231E+23
n4
2.7999597760602E+31
n5
2.0367594521191E+39
2 √n
8528.9186887905
3 √n
417.44184639476
4 √n
92.352145014561
5 √n
37.355761126423
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
-72742453
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 72742454 can be divided by 8 positive divisors.
The sum of these divisors (counting 72742454) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101011111011000110110
3
Ternary
12001212200212222
4
Quaternary
10111133120312
5
Quinary
122110224304
6
Senary
11115042342
8
Octal
425373066
10
Decimal
72742454
12
Duodecimal
204403b2
16
Hexadecimal
455f636
20
Vigesimal
12ecg2e
36
Base36
17b4fq
md5
75810cb7cd102109c34074c14bec5c8a
sha1
46a2d3ab4f64751b7c8a77ec8158d63fe78cb1d2
sha256
247a08542e9eb4e63f51ded3ae09bc49d7f1cdabdd84f61474c541622971f492
sha512
02e8141b7d5423674ab04a095a2d266b7f9ee811001685b2154cd19af1e5fcbe93dc5bc98146f9c17f838041212ee6575bfe7a6ce47cd7c291ff12c9a13dd09c
ripemd-160
357ce93507f74ce38336cafc4025fcea58412369
Diameter
145484908
Circumference
457054318.18099
Area
1.6623626357891E+16
Volume
1.6123245008694E+24
Surface area
6.6494505431564E+16
Circumference
457054318.18099
Perimeter
290969816
Area
5291464613942116
Diagonal
102873365.0071
Surface area
31748787683652696
Volume
3.8491412127231E+23
Space diagonal
125993626.19524
Perimeter
218227362
Area
2.2912713894501E+15
Altitude
62996813.097621
Surface area
2.2912713894501E+15
Volume
4.5362564221019E+22
Height
34291121.669034