75618985 is an odd 8-digits composite number following 75618984
and preceding 75618986 . In scientific notation, it is written as 7.5618985 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 55590912 positive integers (up to 75618985) that are relatively prime to 75618985.
75618985 has 8 divisors, whose sum is 77127336
The reverse of 75618985 is 58981657
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-five million six hundred eighteen thousand nine hundred eighty-five
Scientific notation
7.5618985 × 10^7
Engineering notation
7.5618985 × 10^6
Prime Factorization
233 × 65 × 4993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75618985
Product of the distinct prime numbers
The prime factorization of 75618985 is 233 × 65 × 4993.
Since it has a total of 3 prime factors.
9 , 2 , 65 , 71 , 212 , 569 , 2833 , 8385 , 82427 , 64780 , 336484 , 852860 , 1478208 , 2903154 , 66535491 , 90893865 , 264489599 , 44885879 , 4160366170 , 1755747349
n×2
151237970
n×3
226856955
n×4
302475940
n×5
378094925
n÷2
37809492.5
n÷3
25206328.333333
n÷3
18904746.25
n÷5
15123797
n2
5718230892430225
n3
4.3240681608122E+23
n4
3.2698164539143E+31
n5
2.472602013813E+39
2 √n
8695.9177204019
3 √n
422.87331592612
4 √n
93.251904647583
5 √n
37.646635465717
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
-75618984
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 75618985 can be divided by 8 positive divisors.
The sum of these divisors (counting 75618985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100000011101101010101001
3
Ternary
12021021211202011
4
Quaternary
10200131222221
5
Quinary
123324301420
6
Senary
11300435521
8
Octal
440355251
10
Decimal
75618985
12
Duodecimal
213a8ba1
16
Hexadecimal
481daa9
20
Vigesimal
13cc795
36
Base36
190rzd
md5
dd93abeb56e772e8d351e234a39f8a5f
sha1
38a4f1cb9b1f56f3894618fb9451c0ca23094933
sha256
1ab20bc7a9463e71d6708b01003a00bfa9e49826f2774e596032849a77beb268
sha512
dfd6792cb4a2ec559b06ee1ff6a9c29112cf20e1eb86b41bcc1493e31c3c1792832e883d46b6942cf6622e474ea58d61f8b501b2878523141d33af4361a25bf3
ripemd-160
02b31336ac153336ab3f9850e3c69f4e7893cd29
Diameter
151237970
Circumference
475128095.49583
Area
1.7964352163189E+16
Volume
1.8112614356839E+24
Surface area
7.1857408652756E+16
Circumference
475128095.49583
Perimeter
302475940
Area
5718230892430225
Diagonal
106941394.15989
Surface area
34309385354581350
Volume
4.3240681608122E+23
Space diagonal
130975924.03679
Perimeter
226856955
Area
2.4760666087748E+15
Altitude
65487962.018394
Surface area
2.4760666087748E+15
Volume
5.0959631980386E+22
Height
35647131.386629