75438085 is an odd 8-digits composite number following 75438084
and preceding 75438086 . In scientific notation, it is written as 7.5438085 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 60016320 positive integers (up to 75438085) that are relatively prime to 75438085.
75438085 has 8 divisors, whose sum is 91026936
The reverse of 75438085 is 58083457
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-five million four hundred thirty-eight thousand eighty-five
Scientific notation
7.5438085 × 10^7
Engineering notation
7.5438085 × 10^6
Prime Factorization
5 × 181 × 83357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75438085
Product of the distinct prime numbers
The prime factorization of 75438085 is 5 × 181 × 83357.
Since it has a total of 3 prime factors.
2 , 5 , 80 , 22 , 811 , 99 , 9229 , 8098 , 64217 , 78108 , 915771 , 916533 , 689278 , 3900754 , 75427551 , 18533817 , 6642612 , 396754107 , 2097635482 , 4554844797
n×2
150876170
n×3
226314255
n×4
301752340
n×5
377190425
n÷2
37719042.5
n÷3
25146028.333333
n÷3
18859521.25
n÷5
15087617
n2
5690904668467225
n3
4.2931095010673E+23
n4
3.2386395945582E+31
n5
2.4431676901865E+39
2 √n
8685.5100598641
3 √n
422.53583954228
4 √n
93.196083929874
5 √n
37.628606124286
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
-75438084
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 75438085 can be divided by 8 positive divisors.
The sum of these divisors (counting 75438085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011111110001100000000101
3
Ternary
12020221122121011
4
Quaternary
10133301200011
5
Quinary
123303004320
6
Senary
11252522221
8
Octal
437614005
10
Decimal
75438085
12
Duodecimal
21320371
16
Hexadecimal
47f1805
20
Vigesimal
13b9f45
36
Base36
18wwed
md5
2c960232790c62ec23279a58102f85a9
sha1
93208cda23ef3ef93a244b00a35636c2991932fe
sha256
5a3c47d8dd66524f0dabba17fc7f7644b13e246ac9e01e42374a17148efbc11f
sha512
d9b8e6a2abed6498f783f95c6c7664e1d66adead62cbaab41a3768683d593e99c5882242cf27dc186a2a62ae4c73a47a0bb3763d58a10a8ec65e1bf9976f4552
ripemd-160
d543d9fc402d06ff90eee6338434d2e0dd75a41d
Diameter
150876170
Circumference
473991467.27376
Area
1.7878504298736E+16
Volume
1.7982935026146E+24
Surface area
7.1514017194946E+16
Circumference
473991467.27376
Perimeter
301752340
Area
5690904668467225
Diagonal
106685562.92645
Surface area
34145428010803350
Volume
4.2931095010673E+23
Space diagonal
130662596.0457
Perimeter
226314255
Area
2.464234006704E+15
Altitude
65331298.02285
Surface area
2.464234006704E+15
Volume
5.0594780676351E+22
Height
35561854.308818