289105 is an odd 6-digits composite number following 289104
and preceding 289106 . In scientific notation, it is written as 2.89105 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 227568 positive integers (up to 289105) that are relatively prime to 289105.
289105 has 8 divisors, whose sum is 352512
The reverse of 289105 is 501982
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred eighty-nine thousand one hundred five
Scientific notation
2.89105 × 10^5
Engineering notation
2.89105 × 10^3
Prime Factorization
5 × 863 × 67
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
289105
Product of the distinct prime numbers
The prime factorization of 289105 is 5 × 863 × 67.
Since it has a total of 3 prime factors.
9 , 5 , 98 , 70 , 897 , 975 , 1040 , 455 , 16620 , 91680 , 917958 , 934209 , 4922797 , 7305209 , 21653942 , 74222258 , 786335917 , 22516043 , 6333195072 , 5788865121
n×2
578210
n×3
867315
n×4
1156420
n×5
1445525
n÷2
144552.5
n÷3
96368.333333333
n÷3
72276.25
n÷5
57821
n2
83581701025
n3
24163887674832625
n4
6.9859007462325E+21
n5
2.0196588352395E+27
2 √n
537.68485193466
3 √n
66.122896208691
4 √n
23.188032515387
5 √n
12.36548402019
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
-289104
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 289105 can be divided by 8 positive divisors.
The sum of these divisors (counting 289105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100101010001
3
Ternary
112200120121
4
Quaternary
1012211101
5
Quinary
33222410
6
Senary
10110241
8
Octal
1064521
10
Decimal
289105
12
Duodecimal
11b381
16
Hexadecimal
46951
20
Vigesimal
1g2f5
36
Base36
672p
md5
77a5b64bce01f8f5804fac39feb5ada7
sha1
11e56bac0ae1046999dd162d4e9562a79e4c66b7
sha256
4d6da44ca316ab0836f515efb9be1f42da758ebb392caa2378b920e7f5f9541d
sha512
52a2e7812c13b33c9f346637b0006a75f14a8db44d17d73690df3b98615af4c19ac4185055148d2b7e8fbcced1ae9e46c35cbee7b5398da254b5c46d405501ef
ripemd-160
b2ba7bdc3faf6e1cd5537e80099bc4e1b9860367
Diameter
578210
Circumference
1816500.2882322
Area
262579657914.68
Volume
1.012174560019E+17
Surface area
1050318631658.7
Circumference
1816500.2882322
Perimeter
1156420
Area
83581701025
Diagonal
408856.21194987
Surface area
501490206150
Volume
24163887674832625
Space diagonal
500744.5487222
Perimeter
867315
Area
36191938189.583
Altitude
250372.2743611
Surface area
36191938189.583
Volume
2.8477414724507E+15
Height
136285.40398329