75981489 is an odd 8-digits composite number following 75981488
and preceding 75981490 . In scientific notation, it is written as 7.5981489 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 46757568 positive integers (up to 75981489) that are relatively prime to 75981489.
75981489 has 16 divisors, whose sum is 79833600
The reverse of 75981489 is 98418957
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-five million nine hundred eighty-one thousand four hundred eighty-nine
Scientific notation
7.5981489 × 10^7
Engineering notation
7.5981489 × 10^6
Prime Factorization
69 × 79 × 53 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75981489
Product of the distinct prime numbers
The prime factorization of 75981489 is 69 × 79 × 53 × 263.
Since it has a total of 4 prime factors.
8 , 6 , 60 , 88 , 605 , 921 , 3268 , 2044 , 3955 , 90997 , 821757 , 705618 , 49412 , 3195274 , 29781391 , 97040014 , 435091410 , 91615379 , 419672998 , 8790773566
n×2
151962978
n×3
227944467
n×4
303925956
n×5
379907445
n÷2
37990744.5
n÷3
25327163
n÷3
18995372.25
n÷5
15196297.8
n2
5773186670657121
n3
4.3865531951148E+23
n4
3.3329684334253E+31
n5
2.5324390436165E+39
2 √n
8716.7361437639
3 √n
423.54796557585
4 √n
93.363462573771
5 √n
37.68266071079
1 , 53 , 69 , 79 , 263 , 3657 , 4187 , 5451 , 13939 , 18147 , 20777 , 288903 , 961791 , 1101181 , 1433613 , 75981489
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
-75981488
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 75981489 can be divided by 16 positive divisors.
The sum of these divisors (counting 75981489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100001110110001010110001
3
Ternary
12021222021000020
4
Quaternary
10201312022301
5
Quinary
123422401424
6
Senary
11312314053
8
Octal
441661261
10
Decimal
75981489
12
Duodecimal
21542929
16
Hexadecimal
48762b1
20
Vigesimal
13ehde9
36
Base36
198jox
md5
9b4fac932164bd0cba1d7585f5bc142e
sha1
89ba6f4bf4219258874f8a56fd39b5286fb7e2fd
sha256
1f7145907684bb7b842bdfdf62c55f4ee8f02f4e87ac04984503f1a64b941556
sha512
09a60067f8ff2798e239bcbba078bd14cf3fcc18d8bbc18c32245b57dd93923ce3b4f7c132230120347097b01b20963161571bf9eaf15ce5e50861853bcf58ea
ripemd-160
e068e1b80d015f87b797b726a184950f32119778
Diameter
151962978
Circumference
477405775.30243
Area
1.8137000832339E+16
Volume
1.8374351056471E+24
Surface area
7.2548003329356E+16
Circumference
477405775.30243
Perimeter
303925956
Area
5773186670657121
Diagonal
107454052.2331
Surface area
34639120023942726
Volume
4.3865531951148E+23
Space diagonal
131603799.38274
Perimeter
227944467
Area
2.4998631587894E+15
Altitude
65801899.691368
Surface area
2.4998631587894E+15
Volume
5.1696025171687E+22
Height
35818017.411034