75243989 is an odd 8-digits composite number following 75243988
and preceding 75243990 . In scientific notation, it is written as 7.5243989 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 70817856 positive integers (up to 75243989) that are relatively prime to 75243989.
75243989 has 4 divisors, whose sum is 79670124
The reverse of 75243989 is 98934257
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-five million two hundred forty-three thousand nine hundred eighty-nine
Scientific notation
7.5243989 × 10^7
Engineering notation
7.5243989 × 10^6
Prime Factorization
17 × 4426117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75243989
Product of the distinct prime numbers
The prime factorization of 75243989 is 17 × 4426117.
Since it has a total of 2 prime factors.
4 , 5 , 30 , 73 , 642 , 752 , 7787 , 7601 , 8382 , 57447 , 260300 , 166993 , 8123318 , 4710958 , 90121443 , 60002955 , 644711114 , 370800896 , 2068304851 , 2851843327
n×2
150487978
n×3
225731967
n×4
300975956
n×5
376219945
n÷2
37621994.5
n÷3
25081329.666667
n÷3
18810997.25
n÷5
15048797.8
n2
5661657880632121
n3
4.2600572329205E+23
n4
3.2054369957324E+31
n5
2.4118986604708E+39
2 √n
8674.3293112494
3 √n
422.17314496
4 √n
93.136079535534
5 √n
37.609223102713
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75243988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75243989 can be divided by 4 positive divisors.
The sum of these divisors (counting 75243989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011111000010000111010101
3
Ternary
12020120210100102
4
Quaternary
10133002013111
5
Quinary
123230301424
6
Senary
11244423445
8
Octal
437020725
10
Decimal
75243989
12
Duodecimal
21247b85
16
Hexadecimal
47c21d5
20
Vigesimal
13a59j9
36
Base36
18sqmt
md5
d26a2f373d15056642fa5ff1484d24b9
sha1
1128c2072c07d9c9d2b42c43be93250ff5fc66d9
sha256
708dce84c0e680bc71280f43f260c71beda31b72203f45041e638a4153d2f861
sha512
0244b42159c121f34bc19b8d073ed6c6dd468fe1cb97ea85f0d7ca88f47d11e39832d7ccd0a8e6bb8158597df35e76d2391e1784fb2a5aad5c1a81cc9466792f
ripemd-160
a0f22fb998ac0596109cd1e8f81dd0c871011871
Diameter
150487978
Circumference
472771926.13838
Area
1.7786622804933E+16
Volume
1.7844486009087E+24
Surface area
7.1146491219731E+16
Circumference
472771926.13838
Perimeter
300975956
Area
5661657880632121
Diagonal
106411069.73085
Surface area
33969947283792726
Volume
4.2600572329205E+23
Space diagonal
130326411.91215
Perimeter
225731967
Area
2.4515697760819E+15
Altitude
65163205.956077
Surface area
2.4515697760819E+15
Volume
5.0205255960681E+22
Height
35470356.576951