75087145 is an odd 8-digits composite number following 75087144
and preceding 75087146 . In scientific notation, it is written as 7.5087145 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 48777984 positive integers (up to 75087145) that are relatively prime to 75087145.
75087145 has 8 divisors, whose sum is 81298080
The reverse of 75087145 is 54178057
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-five million eighty-seven thousand one hundred forty-five
Scientific notation
7.5087145 × 10^7
Engineering notation
7.5087145 × 10^6
Prime Factorization
35 × 19 × 112913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75087145
Product of the distinct prime numbers
The prime factorization of 75087145 is 35 × 19 × 112913.
Since it has a total of 3 prime factors.
9 , 1 , 46 , 67 , 153 , 756 , 8783 , 6314 , 70528 , 96138 , 236556 , 139545 , 6566418 , 4613740 , 56623214 , 80027815 , 405140806 , 340644693 , 1207917491 , 2456502497
n×2
150174290
n×3
225261435
n×4
300348580
n×5
375435725
n÷2
37543572.5
n÷3
25029048.333333
n÷3
18771786.25
n÷5
15017429
n2
5638079344251025
n3
4.2334728124328E+23
n4
3.178793869207E+31
n5
2.3868655618226E+39
2 √n
8665.2838960994
3 √n
421.87960485143
4 √n
93.087506659591
5 √n
37.593530937624
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
-75087144
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 75087145 can be divided by 8 positive divisors.
The sum of these divisors (counting 75087145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110011011110100101001
3
Ternary
12020021211012101
4
Quaternary
10132123310221
5
Quinary
123210242040
6
Senary
11241213401
8
Octal
436336451
10
Decimal
75087145
12
Duodecimal
21191261
16
Hexadecimal
479bd29
20
Vigesimal
1395hh5
36
Base36
18pdm1
md5
215a8b24cf98bd0c667767d3f177f66e
sha1
1493584b34893c359968d73dca6d26dad014db56
sha256
2c87cfb6eb5fe48568b3f5f336ff046ea753c5fa67a8000aa48f57478069a82c
sha512
0cf4c589d0510269fac968d3584e93f30d3491556d6b546aba0e58ae11f2d309d6415f32d29c47e403a0e3eccff0a25f5d42712b1f7a6b1d6be177054616ded4
ripemd-160
66a59969d9d654941b4448e662c9e957e3b728cd
Diameter
150174290
Circumference
471786446.22206
Area
1.7712548648255E+16
Volume
1.7733129448948E+24
Surface area
7.0850194593022E+16
Circumference
471786446.22206
Perimeter
300348580
Area
5638079344251025
Diagonal
106189258.81888
Surface area
33828476065506150
Volume
4.2334728124328E+23
Space diagonal
130054750.13529
Perimeter
225261435
Area
2.4413599703368E+15
Altitude
65027375.067646
Surface area
2.4413599703368E+15
Volume
4.9891955560669E+22
Height
35396419.606292