72742424 is an even 8-digits composite number following 72742423
and preceding 72742425 . In scientific notation, it is written as 7.2742424 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 36274720 positive integers (up to 72742424) that are relatively prime to 72742424.
72742424 has 16 divisors, whose sum is 136753920
The reverse of 72742424 is 42424727
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million seven hundred forty-two thousand four hundred twenty-four
Scientific notation
7.2742424 × 10^7
Engineering notation
7.2742424 × 10^6
Prime Factorization
2 × 2 × 2 × 383 × 23741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18185606
Product of the distinct prime numbers
The prime factorization of 72742424 is 2 × 2 × 2 × 383 × 23741.
Since it has a total of 5 prime factors.
7 , 7 , 64 , 25 , 184 , 582 , 5754 , 6454 , 98794 , 86156 , 382874 , 150462 , 6835616 , 3350863 , 37583653 , 95807764 , 989788002 , 237641761 , 5324127004 , 6364339346
n×2
145484848
n×3
218227272
n×4
290969696
n×5
363712120
n÷2
36371212
n÷3
24247474.666667
n÷3
18185606
n÷5
14548484.8
n2
5291460249395776
n3
3.8491364504069E+23
n4
2.7999551570936E+31
n5
2.0367552521829E+39
2 √n
8528.916930068
3 √n
417.44178900848
4 √n
92.352135492732
5 √n
37.355758045215
1 , 2 , 4 , 8 , 383 , 766 , 1532 , 3064 , 23741 , 47482 , 94964 , 189928 , 9092803 , 18185606 , 36371212 , 72742424
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72742423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72742424 can be divided by 16 positive divisors.
The sum of these divisors (counting 72742424) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101011111011000011000
3
Ternary
12001212200211212
4
Quaternary
10111133120120
5
Quinary
122110224144
6
Senary
11115042252
8
Octal
425373030
10
Decimal
72742424
12
Duodecimal
20440388
16
Hexadecimal
455f618
20
Vigesimal
12ecg14
36
Base36
17b4ew
md5
c9bca8755de56806d0d53447df684eef
sha1
9624474e765297a84aa5d21e2661183299c149d1
sha256
1468f1f1f95e91a0ca8398ed6bcc0d0a9c97b3987f2d8a455c8954a62a8a8b71
sha512
42d90eedd0e4cfa32b2d8c6062f0fc24a06b5242d4a2cb1a45360ded461666dfe9d6e776e401e2598dcdad0080833e4ccab4e087f24954a5881562308054d4f3
ripemd-160
825f25ed9d723fe889d21194199fe8716dc4fd31
Diameter
145484848
Circumference
457054129.68543
Area
1.6623612646264E+16
Volume
1.6123225060351E+24
Surface area
6.6494450585057E+16
Circumference
457054129.68543
Perimeter
290969696
Area
5291460249395776
Diagonal
102873322.58069
Surface area
31748761496374656
Volume
3.8491364504069E+23
Space diagonal
125993574.23372
Perimeter
218227272
Area
2.2912694995461E+15
Altitude
62996787.116859
Surface area
2.2912694995461E+15
Volume
4.5362508096584E+22
Height
34291107.526898