75247989 is an odd 8-digits composite number following 75247988
and preceding 75247990 . In scientific notation, it is written as 7.5247989 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 49678080 positive integers (up to 75247989) that are relatively prime to 75247989.
75247989 has 8 divisors, whose sum is 101305152
The reverse of 75247989 is 98974257
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-five million two hundred forty-seven thousand nine hundred eighty-nine
Scientific notation
7.5247989 × 10^7
Engineering notation
7.5247989 × 10^6
Prime Factorization
3 × 103 × 243521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75247989
Product of the distinct prime numbers
The prime factorization of 75247989 is 3 × 103 × 243521.
Since it has a total of 3 prime factors.
5 , 3 , 80 , 7 , 945 , 523 , 7568 , 8330 , 60405 , 53864 , 180183 , 970219 , 554336 , 3855905 , 16718605 , 11220536 , 820144083 , 503090567 , 6347405781 , 7764009294
n×2
150495978
n×3
225743967
n×4
300991956
n×5
376239945
n÷2
37623994.5
n÷3
25082663
n÷3
18811997.25
n÷5
15049597.8
n2
5662259848544121
n3
4.2607366679839E+23
n4
3.2061186592435E+31
n5
2.4125398160345E+39
2 √n
8674.5598735613
3 √n
422.18062579083
4 √n
93.137317298499
5 √n
37.609622958424
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
-75247988
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 75247989 can be divided by 8 positive divisors.
The sum of these divisors (counting 75247989) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011111000011000101110101
3
Ternary
12020120222211120
4
Quaternary
10133003011311
5
Quinary
123230413424
6
Senary
11244454153
8
Octal
437030565
10
Decimal
75247989
12
Duodecimal
2124a359
16
Hexadecimal
47c3175
20
Vigesimal
13a5jj9
36
Base36
18stpx
md5
6c9f6c38d08c2dfe623869641ad05350
sha1
1ab37a23a75c714a1ea20390580b380ee0be5f5f
sha256
25a9d4c3bef91b0821c2d7ec461ea70a4856acf7d84e39e8fcb2cf10de4d7c3b
sha512
2a7099d98f121404f5d9423f66eb65f6917e846f20acd26c35b56613a167f857b96d3c20d4e9d259d114150d2b19d4f47ca66c894375c3a5f341b548771b3379
ripemd-160
2245a4231c2df89ddba7e23765346a1bfdc52f24
Diameter
150495978
Circumference
472797058.87961
Area
1.7788513942903E+16
Volume
1.7847332020025E+24
Surface area
7.1154055771611E+16
Circumference
472797058.87961
Perimeter
300991956
Area
5662259848544121
Diagonal
106416726.5851
Surface area
33973559091264726
Volume
4.2607366679839E+23
Space diagonal
130333340.11538
Perimeter
225743967
Area
2.4518304358339E+15
Altitude
65166670.057692
Surface area
2.4518304358339E+15
Volume
5.0213263179693E+22
Height
35472242.195034