289087 is an odd 6-digits composite number following 289086
and preceding 289088 . In scientific notation, it is written as 2.89087 × 10^5.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 276496 positive integers (up to 289087) that are relatively prime to 289087.
289087 has 4 divisors, whose sum is 301680
The reverse of 289087 is 780982
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
two hundred eighty-nine thousand eighty-seven
Scientific notation
2.89087 × 10^5
Engineering notation
2.89087 × 10^3
Prime Factorization
23 × 12569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289087
Product of the distinct prime numbers
The prime factorization of 289087 is 23 × 12569.
Since it has a total of 2 prime factors.
7 , 3 , 80 , 22 , 416 , 65 , 1143 , 6229 , 55341 , 71934 , 699340 , 792243 , 2918868 , 2924298 , 17150545 , 11938117 , 711012504 , 814511668 , 936924837 , 4483164181
n×2
578174
n×3
867261
n×4
1156348
n×5
1445435
n÷2
144543.5
n÷3
96362.333333333
n÷3
72271.75
n÷5
57817.4
n2
83571293569
n3
24159374543981503
n4
6.984161108796E+21
n5
2.0190301824585E+27
2 √n
537.66811324459
3 √n
66.121523885102
4 √n
23.187671578763
5 √n
12.365330038588
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
-289086
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 289087 can be divided by 4 positive divisors.
The sum of these divisors (counting 289087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110100100111111
3
Ternary
112200112221
4
Quaternary
1012210333
5
Quinary
33222322
6
Senary
10110211
8
Octal
1064477
10
Decimal
289087
12
Duodecimal
11b367
16
Hexadecimal
4693f
20
Vigesimal
1g2e7
36
Base36
6727
md5
6aba277e972639682ff614697c508f66
sha1
a3a69861efad619d3349bd082c6e096608af9a24
sha256
41c27fa77d0f6d4597256a6e3b7b4042ed280b896e07d374bd63b81b8aeecc36
sha512
04054c90627b04f1285ed74a2e5974909b79de0bacf7eeebd4a29a4fdac7242605ba2103ecf54ef02ef4d52cfccd262a48f47d1bbf828801e4703cabb428a074
ripemd-160
354368b0dfd3dc19c2255556e0d2e496bfc556fe
Diameter
578174
Circumference
1816387.1908966
Area
262546961927.37
Volume
1.011985514436E+17
Surface area
1050187847709.5
Circumference
1816387.1908966
Perimeter
1156348
Area
83571293569
Diagonal
408830.75610575
Surface area
501427761414
Volume
24159374543981503
Space diagonal
500713.37180766
Perimeter
867261
Area
36187431628.941
Altitude
250356.68590383
Surface area
36187431628.941
Volume
2.8472095948792E+15
Height
136276.91870192