75084945 is an odd 8-digits composite number following 75084944
and preceding 75084946 . In scientific notation, it is written as 7.5084945 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 35769600 positive integers (up to 75084945) that are relatively prime to 75084945.
75084945 has 16 divisors, whose sum is 89040896
The reverse of 75084945 is 54948057
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-five million eighty-four thousand nine hundred forty-five
Scientific notation
7.5084945 × 10^7
Engineering notation
7.5084945 × 10^6
Prime Factorization
15 × 31 × 13 × 12421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75084945
Product of the distinct prime numbers
The prime factorization of 75084945 is 15 × 31 × 13 × 12421.
Since it has a total of 4 prime factors.
4 , 9 , 79 , 67 , 932 , 488 , 8854 , 6848 , 42250 , 26530 , 824218 , 79399 , 1686599 , 3012482 , 82006892 , 820784 , 297565498 , 73275876 , 5555730621 , 3573454652
n×2
150169890
n×3
225254835
n×4
300339780
n×5
375424725
n÷2
37542472.5
n÷3
25028315
n÷3
18771236.25
n÷5
15016989
n2
5637748965653025
n3
4.2331007100986E+23
n4
3.1784213399722E+31
n5
2.3865159149864E+39
2 √n
8665.1569518388
3 √n
421.87548455363
4 √n
93.086824802647
5 √n
37.593310642293
1 , 13 , 15 , 31 , 195 , 403 , 465 , 6045 , 12421 , 161473 , 186315 , 385051 , 2422095 , 5005663 , 5775765 , 75084945
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
-75084944
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 75084945 can be divided by 16 positive divisors.
The sum of these divisors (counting 75084945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011110011011010010010001
3
Ternary
12020021201011220
4
Quaternary
10132123102101
5
Quinary
123210204240
6
Senary
11241155253
8
Octal
436332221
10
Decimal
75084945
12
Duodecimal
2118bb29
16
Hexadecimal
479b491
20
Vigesimal
1395c75
36
Base36
18pbwx
md5
da2155c260672773b50d6a1221b5ce3a
sha1
9a121111325203981714848e50a6fc106329a83b
sha256
52ccc843e06d5bf0db913439b6c6eed50db1fc54d7fd22d102f5425e48cc9b8d
sha512
0b8a10f2aba6f5ecb0805bd25b381c045492e3ebf3fe17caca28b256916d885c783c9788c22d999dd11cfd966ad71d5effa4ee828c1bb45a9bdacda3d7bb9541
ripemd-160
720f92fe18ea0f2d55c6ff424e79f56d9477df79
Diameter
150169890
Circumference
471772623.21439
Area
1.7711510733279E+16
Volume
1.7731570790336E+24
Surface area
7.0846042933116E+16
Circumference
471772623.21439
Perimeter
300339780
Area
5637748965653025
Diagonal
106186147.54904
Surface area
33826493793918150
Volume
4.2331007100986E+23
Space diagonal
130050939.62351
Perimeter
225254835
Area
2.4412169122075E+15
Altitude
65025469.811757
Surface area
2.4412169122075E+15
Volume
4.9887570292606E+22
Height
35395382.516346