75082809 is an odd 8-digits composite number following 75082808
and preceding 75082810 . In scientific notation, it is written as 7.5082809 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 50055204 positive integers (up to 75082809) that are relatively prime to 75082809.
75082809 has 4 divisors, whose sum is 100110416
The reverse of 75082809 is 90828057
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-five million eighty-two thousand eight hundred nine
Scientific notation
7.5082809 × 10^7
Engineering notation
7.5082809 × 10^6
Prime Factorization
3 × 25027603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75082809
Product of the distinct prime numbers
The prime factorization of 75082809 is 3 × 25027603.
Since it has a total of 2 prime factors.
7 , 1 , 52 , 95 , 604 , 53 , 9132 , 2271 , 11019 , 30372 , 266808 , 284721 , 1269798 , 2602145 , 99882912 , 69441813 , 295432096 , 419029708 , 7486413657 , 5014721616
n×2
150165618
n×3
225248427
n×4
300331236
n×5
375414045
n÷2
37541404.5
n÷3
25027603
n÷3
18770702.25
n÷5
15016561.8
n2
5637428207330481
n3
4.2327394534221E+23
n4
3.1780596792805E+31
n5
2.3861764789002E+39
2 √n
8665.0336987227
3 √n
421.87148404203
4 √n
93.086162767206
5 √n
37.593096750613
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
-75082808
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 75082809 can be divided by 4 positive divisors.
The sum of these divisors (counting 75082809) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110011010110000111001
3
Ternary
12020021121020210
4
Quaternary
10132122300321
5
Quinary
123210122214
6
Senary
11241141333
8
Octal
436326071
10
Decimal
75082809
12
Duodecimal
2118a849
16
Hexadecimal
479ac39
20
Vigesimal
1395709
36
Base36
18pa9l
md5
09ef5bc3ab8dd222710df62946a2df13
sha1
08503b0bbea8e235c4bda0a48f0b810675af8b09
sha256
f748365458ed48fdcfa4c083ee6b22ffada91afb9a585b00987cbc5418a6079e
sha512
a019ecbe560532940c3599006eebb55e0103c4d05875b6e0406d257c654fe1b40fc94b5b00f5d22bcb2ef1f26e0c52ff72d983249d118fea336a9c45c7c1b109
ripemd-160
ed84d876e16703dcafde896c5ef93d6999c6a9ed
Diameter
150165618
Circumference
471759202.33057
Area
1.7710503041289E+16
Volume
1.7730057561907E+24
Surface area
7.0842012165157E+16
Circumference
471759202.33057
Perimeter
300331236
Area
5637428207330481
Diagonal
106183126.78887
Surface area
33824569243982886
Volume
4.2327394534221E+23
Space diagonal
130047239.96299
Perimeter
225248427
Area
2.4410780197796E+15
Altitude
65023619.981495
Surface area
2.4410780197796E+15
Volume
4.9883312841843E+22
Height
35394375.59629