72742422 is an even 8-digits composite number following 72742421
and preceding 72742423 . In scientific notation, it is written as 7.2742422 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 21542400 positive integers (up to 72742422) that are relatively prime to 72742422.
72742422 has 32 divisors, whose sum is 121881024
The reverse of 72742422 is 22424727
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million seven hundred forty-two thousand four hundred twenty-two
Scientific notation
7.2742422 × 10^7
Engineering notation
7.2742422 × 10^6
Prime Factorization
2 × 17 × 921 × 23 × 101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72742422
Product of the distinct prime numbers
The prime factorization of 72742422 is 2 × 17 × 921 × 23 × 101.
Since it has a total of 5 prime factors.
5 , 10 , 15 , 16 , 98 , 230 , 8372 , 1370 , 38589 , 66353 , 888548 , 589655 , 3260551 , 9470714 , 55106549 , 55696222 , 879843888 , 303889267 , 6965049076 , 7264793637
n×2
145484844
n×3
218227266
n×4
290969688
n×5
363712110
n÷2
36371211
n÷3
24247474
n÷3
18185605.5
n÷5
14548484.4
n2
5291459958426084
n3
3.8491361329193E+23
n4
2.7999548491627E+31
n5
2.0367549721874E+39
2 √n
8528.9168128198
3 √n
417.44178518272
4 √n
92.352134857944
5 √n
37.355757839802
1 , 2 , 17 , 23 , 34 , 46 , 101 , 202 , 391 , 782 , 921 , 1717 , 1842 , 2323 , 3434 , 4646 , 15657 , 21183 , 31314 , 39491 , 42366 , 78982 , 93021 , 186042 , 360111 , 720222 , 1581357 , 2139483 , 3162714 , 4278966 , 36371211 , 72742422
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72742421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72742422 can be divided by 32 positive divisors.
The sum of these divisors (counting 72742422) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101011111011000010110
3
Ternary
12001212200211210
4
Quaternary
10111133120112
5
Quinary
122110224142
6
Senary
11115042250
8
Octal
425373026
10
Decimal
72742422
12
Duodecimal
20440386
16
Hexadecimal
455f616
20
Vigesimal
12ecg12
36
Base36
17b4eu
md5
8f19c33150aca2fcadcf51864164caa6
sha1
cd665d56635e551ceb8c0d1dc5df4e4b5ef1c554
sha256
10ead3aecccc0e8d8bae7939590d3c01ae82edb326a8b5abe586df6b0c6dbe71
sha512
6e89abab9db8947372d625cebb8cc40106b332359efac275928019b968df165c424fe7f7a238ff747dea6238136db50f1dd3820ef0f3b83085e7a41d09a1eebf
ripemd-160
b2d3173ebf6c1902f76bccd27ab56b7d05993f63
Diameter
145484844
Circumference
457054117.11906
Area
1.6623611732156E+16
Volume
1.6123223730462E+24
Surface area
6.6494446928624E+16
Circumference
457054117.11906
Perimeter
290969688
Area
5291459958426084
Diagonal
102873319.75227
Surface area
31748759750556504
Volume
3.8491361329193E+23
Space diagonal
125993570.76962
Perimeter
218227266
Area
2.2912693735526E+15
Altitude
62996785.384808
Surface area
2.2912693735526E+15
Volume
4.5362504354957E+22
Height
34291106.584089