72742427 is an odd 8-digits composite number following 72742426
and preceding 72742428 . In scientific notation, it is written as 7.2742427 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 72725016 positive integers (up to 72742427) that are relatively prime to 72742427.
72742427 has 4 divisors, whose sum is 72759840
The reverse of 72742427 is 72424727
Previous prime number is 10453
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million seven hundred forty-two thousand four hundred twenty-seven
Scientific notation
7.2742427 × 10^7
Engineering notation
7.2742427 × 10^6
Prime Factorization
10453 × 6959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72742427
Product of the distinct prime numbers
The prime factorization of 72742427 is 10453 × 6959.
Since it has a total of 2 prime factors.
4 , 4 , 91 , 79 , 956 , 660 , 5910 , 9512 , 9351 , 89916 , 105856 , 962601 , 1159721 , 4245583 , 8124665 , 99791026 , 514757542 , 269804899 , 6587851905 , 4343335041
n×2
145484854
n×3
218227281
n×4
290969708
n×5
363712135
n÷2
36371213.5
n÷3
24247475.666667
n÷3
18185606.75
n÷5
14548485.4
n2
5291460685850329
n3
3.8491369266384E+23
n4
2.79995561899E+31
n5
2.0367556721762E+39
2 √n
8528.9171059402
3 √n
417.44179474711
4 √n
92.352136444915
5 √n
37.355758353336
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72742426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72742427 can be divided by 4 positive divisors.
The sum of these divisors (counting 72742427) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101011111011000011011
3
Ternary
12001212200211222
4
Quaternary
10111133120123
5
Quinary
122110224202
6
Senary
11115042255
8
Octal
425373033
10
Decimal
72742427
12
Duodecimal
2044038b
16
Hexadecimal
455f61b
20
Vigesimal
12ecg17
36
Base36
17b4ez
md5
75d466b850b9028075a84412c8de8689
sha1
0b852e00573973f7da9723cdba63e5afa5269f82
sha256
ec413ce75fa60ea5d6ca51ba87401aad53c8864f40e8750d2fc69095ffe9411d
sha512
b76d28adfa96432b96642f5e9cc7d5115aef97a9da40a53765d08428c82c62bba2f74a2e5902b101a15eb1f9d91831b967bc23598e47d6a018f8b0a3f9a59b69
ripemd-160
bd93e23a866016743911e2f7a1b850f387c4c642
Diameter
145484854
Circumference
457054148.53498
Area
1.6623614017427E+16
Volume
1.6123227055184E+24
Surface area
6.6494456069706E+16
Circumference
457054148.53498
Perimeter
290969708
Area
5291460685850329
Diagonal
102873326.82333
Surface area
31748764115101974
Volume
3.8491369266384E+23
Space diagonal
125993579.42987
Perimeter
218227281
Area
2.2912696885365E+15
Altitude
62996789.714935
Surface area
2.2912696885365E+15
Volume
4.5362513709026E+22
Height
34291108.941112