289318161 is an odd 9-digits composite number following 289318160
and preceding 289318162 . In scientific notation, it is written as 2.89318161 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 175123920 positive integers (up to 289318161) that are relatively prime to 289318161.
289318161 has 16 divisors, whose sum is 421355520
The reverse of 289318161 is 161813982
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred eighty-nine million three hundred eighteen thousand one hundred sixty-one
Scientific notation
2.89318161 × 10^8
Engineering notation
2.89318161 × 10^6
Prime Factorization
11 × 3 × 863 × 10159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
289318161
Product of the distinct prime numbers
The prime factorization of 289318161 is 11 × 3 × 863 × 10159.
Since it has a total of 4 prime factors.
3 , 2 , 42 , 5 , 527 , 537 , 236 , 3345 , 24053 , 31359 , 566363 , 386280 , 1845829 , 5408155 , 4447043 , 60935616 , 532383112 , 585517078 , 2673722804 , 417677399
n×2
578636322
n×3
867954483
n×4
1157272644
n×5
1446590805
n÷2
144659080.5
n÷3
96439387
n÷3
72329540.25
n÷5
57863632.2
n2
83704998284421921
n3
2.4217376170157E+25
n4
7.0065267377951E+33
n5
2.0271154307762E+42
2 √n
17009.355102413
3 √n
661.39143316139
4 √n
130.41991834997
5 √n
49.235135693251
1 , 3 , 11 , 33 , 863 , 2589 , 9493 , 10159 , 28479 , 30477 , 111749 , 335247 , 8767217 , 26301651 , 96439387 , 289318161
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289318160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289318161 can be divided by 16 positive divisors.
The sum of these divisors (counting 289318161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001001111101010010100010001
3
Ternary
202011101212220110
4
Quaternary
101033222110101
5
Quinary
1043031140121
6
Senary
44413031533
8
Octal
2117522421
10
Decimal
289318161
12
Duodecimal
80a855a9
16
Hexadecimal
113ea511
20
Vigesimal
4a84f81
36
Base36
4s93bl
md5
e3a79f7caf6e4a1489a6b62d4bf71647
sha1
37e339954013c22227840cc6bf68131d1199c429
sha256
e501c849922d846af4326e688b7552a8e2cdefe06656f96928501f309aadff54
sha512
b0648e51a02602a531ed3ddd87228bde3ac56a24c73258b2edefbffb7fc5e12a376d0cb79f32df60dc5ba1471e049ca230d0480a49242f7f2498aac6859df5e2
ripemd-160
b42ef1e0559425ee5b4d2a2060fc98139b37a8a2
Diameter
578636322
Circumference
1817839618.2954
Area
2.6296700767909E+17
Volume
1.0144150808718E+26
Surface area
1.0518680307163E+18
Circumference
1817839618.2954
Perimeter
1157272644
Area
83704998284421921
Diagonal
409157667.12704
Surface area
502229989706531526
Volume
2.4217376170157E+25
Space diagonal
501113754.40439
Perimeter
867954483
Area
3.6245327469021E+16
Altitude
250556877.2022
Surface area
3.6245327469021E+16
Volume
2.8540451520773E+24
Height
136385889.04235