75288889 is an odd 8-digits composite number following 75288888
and preceding 75288890 . In scientific notation, it is written as 7.5288889 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 69437520 positive integers (up to 75288889) that are relatively prime to 75288889.
75288889 has 8 divisors, whose sum is 81150272
The reverse of 75288889 is 98888257
Previous prime number is 3163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-five million two hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
7.5288889 × 10^7
Engineering notation
7.5288889 × 10^6
Prime Factorization
13 × 3163 × 1831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75288889
Product of the distinct prime numbers
The prime factorization of 75288889 is 13 × 3163 × 1831.
Since it has a total of 3 prime factors.
1 , 3 , 15 , 84 , 501 , 128 , 7591 , 3738 , 64849 , 67660 , 954464 , 353232 , 65775 , 2273007 , 44881554 , 75906764 , 421458838 , 442687616 , 1602323719 , 3108383835
n×2
150577778
n×3
225866667
n×4
301155556
n×5
376444445
n÷2
37644444.5
n÷3
25096296.333333
n÷3
18822222.25
n÷5
15057777.8
n2
5668416806854321
n3
4.2676880377699E+23
n4
3.2130949096229E+31
n5
2.4191034599706E+39
2 √n
8676.9170216155
3 √n
422.25710207643
4 √n
93.149970593744
5 √n
37.613710507538
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
-75288888
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 75288889 can be divided by 8 positive divisors.
The sum of these divisors (counting 75288889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011111001101000100111001
3
Ternary
12020200001221101
4
Quaternary
10133031010321
5
Quinary
123233221024
6
Senary
11245411401
8
Octal
437150471
10
Decimal
75288889
12
Duodecimal
21269b61
16
Hexadecimal
47cd139
20
Vigesimal
13ab249
36
Base36
18tpa1
md5
e5efedadacf9380a93d765fbea88ced8
sha1
f9eface83272ea30d423756f08a4aad1e2009968
sha256
d472a29dcb6b7f62b5856dd661a84314a490707a10527e4f42f93c12d8c9e57a
sha512
03e4c8b4e6c0708a3e67bed5da91c08ac2f71901c986c0949c07a87bf4149304d6e56c5c25a8dca50daf70257fc12cf05cf14374bad769c38a29c36b94691a29
ripemd-160
46e870d56476811cb479e46d49e55d4058a58917
Diameter
150577778
Circumference
473054041.15867
Area
1.7807856597898E+16
Volume
1.7876449849695E+24
Surface area
7.1231426391594E+16
Circumference
473054041.15867
Perimeter
301155556
Area
5668416806854321
Diagonal
106474567.9198
Surface area
34010500841125926
Volume
4.2676880377699E+23
Space diagonal
130404180.99341
Perimeter
225866667
Area
2.4544964769873E+15
Altitude
65202090.496707
Surface area
2.4544964769873E+15
Volume
5.0295185858263E+22
Height
35491522.639934