288889 is an odd 6-digits composite number following 288888
and preceding 288890 . In scientific notation, it is written as 2.88889 × 10^5.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 279540 positive integers (up to 288889) that are relatively prime to 288889.
288889 has 4 divisors, whose sum is 298240
The reverse of 288889 is 988882
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 43
Digital Root 7
Name
two hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
2.88889 × 10^5
Engineering notation
2.88889 × 10^3
Prime Factorization
31 × 9319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
288889
Product of the distinct prime numbers
The prime factorization of 288889 is 31 × 9319.
Since it has a total of 2 prime factors.
5 , 8 , 34 , 37 , 874 , 996 , 7126 , 9715 , 98863 , 9827 , 231888 , 824095 , 8197105 , 1781568 , 15000304 , 53815321 , 853723317 , 649785191 , 2003576564 , 8340019148
n×2
577778
n×3
866667
n×4
1155556
n×5
1444445
n÷2
144444.5
n÷3
96296.333333333
n÷3
72222.25
n÷5
57777.8
n2
83456854321
n3
24109767187939369
n4
6.9650465331566E+21
n5
2.0121253279171E+27
2 √n
537.48395324884
3 √n
66.10642456454
4 √n
23.183700163021
5 √n
12.363635734531
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
-288888
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 288889 can be divided by 4 positive divisors.
The sum of these divisors (counting 288889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110100001111001
3
Ternary
112200021121
4
Quaternary
1012201321
5
Quinary
33221024
6
Senary
10105241
8
Octal
1064171
10
Decimal
288889
12
Duodecimal
11b221
16
Hexadecimal
46879
20
Vigesimal
1g249
36
Base36
66wp
md5
22740531bd73b58b359042fd2d7a5163
sha1
d736745a89ac716e27125f9266aef3f01acc70fe
sha256
c1c5bf662d88e1a7474d2e4a90580bb499d4ddf166914b21043eadc48daecb33
sha512
8388f0d31b0d54d1cf233a9a87433b78d54f897b3e3263fdb3ebced479d30e3f32beea453ad46930114a425ae74d8ccff5b3309356d1e9140a19dacc4b0e0dbc
ripemd-160
f15c10a623f5518de7b02a32d5102bb18383ee0e
Diameter
577778
Circumference
1815143.1202058
Area
262187440426.57
Volume
1.0099075663652E+17
Surface area
1048749761706.3
Circumference
1815143.1202058
Perimeter
1155556
Area
83456854321
Diagonal
408550.7418204
Surface area
500741125926
Volume
24109767187939369
Space diagonal
500370.42574777
Perimeter
866667
Area
36137877980.962
Altitude
250185.21287388
Surface area
36137877980.962
Volume
2.8413633119035E+15
Height
136183.5806068