75085438 is an even 8-digits composite number following 75085437
and preceding 75085439 . In scientific notation, it is written as 7.5085438 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 37374144 positive integers (up to 75085438) that are relatively prime to 75085438.
75085438 has 8 divisors, whose sum is 113133888
The reverse of 75085438 is 83458057
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-five million eighty-five thousand four hundred thirty-eight
Scientific notation
7.5085438 × 10^7
Engineering notation
7.5085438 × 10^6
Prime Factorization
2 × 223 × 168353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75085438
Product of the distinct prime numbers
The prime factorization of 75085438 is 2 × 223 × 168353.
Since it has a total of 3 prime factors.
3 , 4 , 5 , 44 , 827 , 727 , 392 , 6439 , 26309 , 30496 , 664734 , 609655 , 6789754 , 533592 , 79894951 , 23343825 , 116240128 , 378073798 , 3918384939 , 233135313
n×2
150170876
n×3
225256314
n×4
300341752
n×5
375427190
n÷2
37542719
n÷3
25028479.333333
n÷3
18771359.5
n÷5
15017087.6
n2
5637822999651844
n3
4.2331840929533E+23
n4
3.1785048175403E+31
n5
2.3865942641013E+39
2 √n
8665.1853990552
3 √n
421.8764078819
4 √n
93.086977601892
5 √n
37.593360008923
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75085437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75085438 can be divided by 8 positive divisors.
The sum of these divisors (counting 75085438) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110011011011001111110
3
Ternary
12020021201212011
4
Quaternary
10132123121332
5
Quinary
123210213223
6
Senary
11241201434
8
Octal
436333176
10
Decimal
75085438
12
Duodecimal
2119027a
16
Hexadecimal
479b67e
20
Vigesimal
1395dbi
36
Base36
18pcam
md5
adb05ab4e5e0e6d751a21ff805dd6f6f
sha1
80fc54937cf566f5922626f039562ce3c99576bc
sha256
13e095c9f6054d8c0768cde05064e5ab2a3e364351873119140d2efb70110881
sha512
9988a240519c86fb1f3691bb646d7cf24376b00b31b9f72390438f13f8a98e12e06af440b39410ce21bff4a6bf4d3023b4a759b38b3a72552ec6c4291368c86f
ripemd-160
8b17e5ffbd68c8dd4d689077b6f229cc34b0e2a5
Diameter
150170876
Circumference
471775720.82474
Area
1.7711743317946E+16
Volume
1.773192006362E+24
Surface area
7.0846973271783E+16
Circumference
471775720.82474
Perimeter
300341752
Area
5637822999651844
Diagonal
106186844.75632
Surface area
33826937997911064
Volume
4.2331840929533E+23
Space diagonal
130051793.52456
Perimeter
225256314
Area
2.4412489698693E+15
Altitude
65025896.762281
Surface area
2.4412489698693E+15
Volume
4.9888552968972E+22
Height
35395614.918775