75845985 is an odd 8-digits composite number following 75845984
and preceding 75845986 . In scientific notation, it is written as 7.5845985 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 40244288 positive integers (up to 75845985) that are relatively prime to 75845985.
75845985 has 16 divisors, whose sum is 121974336
The reverse of 75845985 is 58954857
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-five million eight hundred forty-five thousand nine hundred eighty-five
Scientific notation
7.5845985 × 10^7
Engineering notation
7.5845985 × 10^6
Prime Factorization
3 × 5 × 197 × 25667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75845985
Product of the distinct prime numbers
The prime factorization of 75845985 is 3 × 5 × 197 × 25667.
Since it has a total of 4 prime factors.
6 , 9 , 19 , 95 , 679 , 54 , 2617 , 1346 , 41907 , 77173 , 282100 , 850700 , 1699555 , 7479049 , 67729854 , 59517353 , 957614206 , 134991694 , 7281648249 , 8732442801
n×2
151691970
n×3
227537955
n×4
303383940
n×5
379229925
n÷2
37922992.5
n÷3
25281995
n÷3
18961496.25
n÷5
15169197
n2
5752613440620225
n3
4.3631263272808E+23
n4
3.3092561397204E+31
n5
2.5099379153439E+39
2 √n
8708.9600412449
3 √n
423.29603318341
4 √n
93.321809033285
5 √n
37.669210598892
1 , 3 , 5 , 15 , 197 , 591 , 985 , 2955 , 25667 , 77001 , 128335 , 385005 , 5056399 , 15169197 , 25281995 , 75845985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75845984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75845985 can be divided by 16 positive divisors.
The sum of these divisors (counting 75845985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100001010101000101100001
3
Ternary
12021201101010120
4
Quaternary
10201111011201
5
Quinary
123404032420
6
Senary
11305350453
8
Octal
441250541
10
Decimal
75845985
12
Duodecimal
21498429
16
Hexadecimal
4855161
20
Vigesimal
13e0ej5
36
Base36
195n4x
md5
b5210a83001076faee9c11af1c7ed67c
sha1
36919e9e61b8fea55f21edbd6ad070706907ec88
sha256
4828e2d7d551e18f9f4d18fc6185cd3184b8b522d990ed6f9cfe5795bb924afd
sha512
594abba03e27381cd0eb70704a275e738fc5e962790294f71b2c1288dccac795dfc40ede884f1c52a1593034bad7b7cd5e435131abb6fcec10bf88fc82be7ff2
ripemd-160
706d9fee30a8e6de397fcf14d29f27e42694e89b
Diameter
151691970
Circumference
476554378.56056
Area
1.8072368123994E+16
Volume
1.8276220821959E+24
Surface area
7.2289472495978E+16
Circumference
476554378.56056
Perimeter
303383940
Area
5752613440620225
Diagonal
107262420.63855
Surface area
34515680643721350
Volume
4.3631263272808E+23
Space diagonal
131369099.57011
Perimeter
227537955
Area
2.4909546888645E+15
Altitude
65684549.785053
Surface area
2.4909546888645E+15
Volume
5.1419936886563E+22
Height
35754140.212849