75242542 is an even 8-digits composite number following 75242541
and preceding 75242543 . In scientific notation, it is written as 7.5242542 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 37621270 positive integers (up to 75242542) that are relatively prime to 75242542.
75242542 has 4 divisors, whose sum is 112863816
The reverse of 75242542 is 24524257
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-five million two hundred forty-two thousand five hundred forty-two
Scientific notation
7.5242542 × 10^7
Engineering notation
7.5242542 × 10^6
Prime Factorization
2 × 37621271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75242542
Product of the distinct prime numbers
The prime factorization of 75242542 is 2 × 37621271.
Since it has a total of 2 prime factors.
8 , 8 , 30 , 42 , 230 , 641 , 8142 , 680 , 32513 , 14315 , 50568 , 715049 , 1767227 , 3748493 , 11456803 , 85771371 , 606373401 , 525730950 , 8229910529 , 7930184908
n×2
150485084
n×3
225727626
n×4
300970168
n×5
376212710
n÷2
37621271
n÷3
25080847.333333
n÷3
18810635.5
n÷5
15048508.4
n2
5661440126621764
n3
4.2598114650782E+23
n4
3.2051904307323E+31
n5
2.4116667560237E+39
2 √n
8674.2459038236
3 √n
422.17043870415
4 √n
93.135631762627
5 √n
37.609078450721
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
-75242541
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 75242542 can be divided by 4 positive divisors.
The sum of these divisors (counting 75242542) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011111000001110000101110
3
Ternary
12020120201100211
4
Quaternary
10133001300232
5
Quinary
123230230132
6
Senary
11244413034
8
Octal
437016056
10
Decimal
75242542
12
Duodecimal
2124717a
16
Hexadecimal
47c1c2e
20
Vigesimal
13a5672
36
Base36
18spim
md5
44610819546e0ad6ab19601e384a7e59
sha1
28549a46ec87e5f32c1068614315726e98403628
sha256
d52fa74ba6d0b5c20b00afbcb1623fdaedf6af5c4db4c191fc3a72c3a9361bce
sha512
dda758aaa5b83afdd4203069545090aafbde8a96d521796af922c1bb3ef740c3957e6cba83fc53c2790c9acea7e36eb266f570a27080bd40e20c9c48cdec5621
ripemd-160
d0e82c6c6cb92e3479f26e0de5e8c6c5bb049d6c
Diameter
150485084
Circumference
472762834.36924
Area
1.7785938710533E+16
Volume
1.7843456539156E+24
Surface area
7.1143754842134E+16
Circumference
472762834.36924
Perimeter
300970168
Area
5661440126621764
Diagonal
106409023.36383
Surface area
33968640759730584
Volume
4.2598114650782E+23
Space diagonal
130323905.63464
Perimeter
225727626
Area
2.4514754858295E+15
Altitude
65161952.817318
Surface area
2.4514754858295E+15
Volume
5.0202359558884E+22
Height
35469674.454609