75090809 is an odd 8-digits composite number following 75090808
and preceding 75090810 . In scientific notation, it is written as 7.5090809 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 74979216 positive integers (up to 75090809) that are relatively prime to 75090809.
75090809 has 4 divisors, whose sum is 75202404
The reverse of 75090809 is 90809057
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-five million ninety thousand eight hundred nine
Scientific notation
7.5090809 × 10^7
Engineering notation
7.5090809 × 10^6
Prime Factorization
677 × 110917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75090809
Product of the distinct prime numbers
The prime factorization of 75090809 is 677 × 110917.
Since it has a total of 2 prime factors.
7 , 8 , 46 , 22 , 993 , 437 , 1349 , 9823 , 50571 , 72594 , 679128 , 386402 , 5677725 , 992463 , 73392391 , 349903 , 805927713 , 581038567 , 2257542207 , 8656984781
n×2
150181618
n×3
225272427
n×4
300363236
n×5
375454045
n÷2
37545404.5
n÷3
25030269.666667
n÷3
18772702.25
n÷5
15018161.8
n2
5638629596274481
n3
4.2340925803559E+23
n4
3.1794143723983E+31
n5
2.3874479736961E+39
2 √n
8665.4953118676
3 √n
421.8864668415
4 √n
93.088642228081
5 √n
37.593897818024
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
-75090808
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 75090809 can be divided by 4 positive divisors.
The sum of these divisors (counting 75090809) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110011100101101111001
3
Ternary
12020022000020002
4
Quaternary
10132130231321
5
Quinary
123210401214
6
Senary
11241242345
8
Octal
436345571
10
Decimal
75090809
12
Duodecimal
211933b5
16
Hexadecimal
479cb79
20
Vigesimal
1396709
36
Base36
18pgft
md5
ccbc0aa0ee6be388ea7b31326beec391
sha1
a42d2968ba7953d5eff133bfe2a6c2ba4b13173a
sha256
f50774fbb94ad2009be183572381a1ed5db991d3da86f7cad6eee1a92239a44f
sha512
297acd19fbd9c43afe70c9303dbda762aa0109edb7a3dc83d27be8ab2063420284e489ff9c71564bdd97888f0462606c229291d239bc56ca8cfdcfe4e74478b7
ripemd-160
528093b4abf4c1148f456e17f94594b8ebc3fb0a
Diameter
150181618
Circumference
471809467.81303
Area
1.771427731597E+16
Volume
1.7735725526754E+24
Surface area
7.085710926388E+16
Circumference
471809467.81303
Perimeter
300363236
Area
5638629596274481
Diagonal
106194440.49737
Surface area
33831777577646886
Volume
4.2340925803559E+23
Space diagonal
130061096.36945
Perimeter
225272427
Area
2.4415982364522E+15
Altitude
65030548.184725
Surface area
2.4415982364522E+15
Volume
4.9899259595689E+22
Height
35398146.832456