72742423 is an odd 8-digits composite number following 72742422
and preceding 72742424 . In scientific notation, it is written as 7.2742423 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 67060224 positive integers (up to 72742423) that are relatively prime to 72742423.
72742423 has 8 divisors, whose sum is 78439088
The reverse of 72742423 is 32424727
Previous prime number is 6337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million seven hundred forty-two thousand four hundred twenty-three
Scientific notation
7.2742423 × 10^7
Engineering notation
7.2742423 × 10^6
Prime Factorization
13 × 6337 × 883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72742423
Product of the distinct prime numbers
The prime factorization of 72742423 is 13 × 6337 × 883.
Since it has a total of 3 prime factors.
4 , 1 , 41 , 11 , 869 , 566 , 136 , 1265 , 44270 , 51324 , 875781 , 824856 , 1512411 , 7545385 , 66805429 , 95178255 , 942485918 , 566393796 , 2358517729 , 7230176069
n×2
145484846
n×3
218227269
n×4
290969692
n×5
363712115
n÷2
36371211.5
n÷3
24247474.333333
n÷3
18185605.75
n÷5
14548484.6
n2
5291460103910929
n3
3.8491362916631E+23
n4
2.7999550031281E+31
n5
2.0367551121851E+39
2 √n
8528.9168714439
3 √n
417.4417870956
4 √n
92.352135175338
5 √n
37.355757942509
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
-72742422
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 72742423 can be divided by 8 positive divisors.
The sum of these divisors (counting 72742423) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101011111011000010111
3
Ternary
12001212200211211
4
Quaternary
10111133120113
5
Quinary
122110224143
6
Senary
11115042251
8
Octal
425373027
10
Decimal
72742423
12
Duodecimal
20440387
16
Hexadecimal
455f617
20
Vigesimal
12ecg13
36
Base36
17b4ev
md5
235304cca0238c852879880614e9e988
sha1
4698326af315e87fad04a9c1105bffe656965ecf
sha256
d3bfd0e0bb0bd5b0a0b213d830eb1fed62cff1e1171654842c187ef2cc906360
sha512
3c3d5ef211816021547028f95ea119fe0b755faaef1368070f61f46a71d8b3f2cbf8cfb679308adfacf49e713ed4de4f23b3457bb64a3629409310516441f1a8
ripemd-160
82cf191dcdeadc881fe73623895b9044e778b930
Diameter
145484846
Circumference
457054123.40224
Area
1.662361218921E+16
Volume
1.6123224395406E+24
Surface area
6.649444875684E+16
Circumference
457054123.40224
Perimeter
290969692
Area
5291460103910929
Diagonal
102873321.16648
Surface area
31748760623465574
Volume
3.8491362916631E+23
Space diagonal
125993572.50167
Perimeter
218227269
Area
2.2912694365494E+15
Altitude
62996786.250833
Surface area
2.2912694365494E+15
Volume
4.5362506225771E+22
Height
34291107.055494