72742468 is an even 8-digits composite number following 72742467
and preceding 72742469 . In scientific notation, it is written as 7.2742468 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 34710720 positive integers (up to 72742468) that are relatively prime to 72742468.
72742468 has 24 divisors, whose sum is 133136640
The reverse of 72742468 is 86424727
Previous prime number is 761
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million seven hundred forty-two thousand four hundred sixty-eight
Scientific notation
7.2742468 × 10^7
Engineering notation
7.2742468 × 10^6
Prime Factorization
2 × 2 × 23 × 761 × 1039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36371234
Product of the distinct prime numbers
The prime factorization of 72742468 is 2 × 2 × 23 × 761 × 1039.
Since it has a total of 5 prime factors.
2 , 5 , 11 , 24 , 250 , 627 , 6505 , 1552 , 42718 , 89254 , 233323 , 308053 , 733002 , 5153936 , 95503945 , 3265691 , 995060553 , 958998906 , 9710435521 , 7721049639
n×2
145484936
n×3
218227404
n×4
290969872
n×5
363712340
n÷2
36371234
n÷3
24247489.333333
n÷3
18185617
n÷5
14548493.6
n2
5291466650731024
n3
3.8491434351387E+23
n4
2.7999619315799E+31
n5
2.0367614120917E+39
2 √n
8528.9195095276
3 √n
417.44187317502
4 √n
92.35214945808
5 √n
37.35576256432
1 , 2 , 4 , 23 , 46 , 92 , 761 , 1039 , 1522 , 2078 , 3044 , 4156 , 17503 , 23897 , 35006 , 47794 , 70012 , 95588 , 790679 , 1581358 , 3162716 , 18185617 , 36371234 , 72742468
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72742467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72742468 can be divided by 24 positive divisors.
The sum of these divisors (counting 72742468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101011111011001000100
3
Ternary
12001212200220111
4
Quaternary
10111133121010
5
Quinary
122110224333
6
Senary
11115042404
8
Octal
425373104
10
Decimal
72742468
12
Duodecimal
20440404
16
Hexadecimal
455f644
20
Vigesimal
12ecg38
36
Base36
17b4g4
md5
585a57141cb59ff9ce8ed21865b50917
sha1
1e0e581371d473c579d07ef579c8219006bbe291
sha256
95d3873bb6e73ca40da194f35fd51bb8dde50ffde828767a17224b98eabc40f5
sha512
8d66b005fda143cf4da352f2ca923745f876794d9f998ef023c14bc354ee6abf73454045947b5d877add9d6e2ed1e96fcaf86b43929de4227b1b5cdba0b78084
ripemd-160
788c8e6270f95b98d0a290336d2fd20ea69cd825
Diameter
145484936
Circumference
457054406.14558
Area
1.6623632756652E+16
Volume
1.6123254317927E+24
Surface area
6.6494531026608E+16
Circumference
457054406.14558
Perimeter
290969872
Area
5291466650731024
Diagonal
102873384.80609
Surface area
31748799904386144
Volume
3.8491434351387E+23
Space diagonal
125993650.44395
Perimeter
218227404
Area
2.2912722714056E+15
Altitude
62996825.221977
Surface area
2.2912722714056E+15
Volume
4.5362590412437E+22
Height
34291128.268697