289330821 is an odd 9-digits composite number following 289330820
and preceding 289330822 . In scientific notation, it is written as 2.89330821 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 177572736 positive integers (up to 289330821) that are relatively prime to 289330821.
289330821 has 16 divisors, whose sum is 347135600
The reverse of 289330821 is 128033982
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred eighty-nine million three hundred thirty thousand eight hundred twenty-one
Scientific notation
2.89330821 × 10^8
Engineering notation
2.89330821 × 10^6
Prime Factorization
9 × 13 × 397 × 6229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
289330821
Product of the distinct prime numbers
The prime factorization of 289330821 is 9 × 13 × 397 × 6229.
Since it has a total of 4 prime factors.
7 , 9 , 64 , 11 , 966 , 259 , 5223 , 6990 , 6721 , 81234 , 389165 , 566337 , 5585803 , 3880252 , 47907068 , 43839070 , 35059092 , 19462916 , 8744630070 , 8248475164
n×2
578661642
n×3
867992463
n×4
1157323284
n×5
1446654105
n÷2
144665410.5
n÷3
96443607
n÷3
72332705.25
n÷5
57866164.2
n2
83712323980534041
n3
2.4220555425106E+25
n4
7.0077531862219E+33
n5
2.0275589827349E+42
2 √n
17009.72724649
3 √n
661.40108008825
4 √n
130.42134505705
5 √n
49.235566572465
1 , 9 , 13 , 117 , 397 , 3573 , 5161 , 6229 , 46449 , 56061 , 80977 , 728793 , 2472913 , 22256217 , 32147869 , 289330821
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
-289330820
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 289330821 can be divided by 16 positive divisors.
The sum of these divisors (counting 289330821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001001111101101011010000101
3
Ternary
202011102112021100
4
Quaternary
101033231122011
5
Quinary
1043032041241
6
Senary
44413210313
8
Octal
2117553205
10
Decimal
289330821
12
Duodecimal
80a90999
16
Hexadecimal
113ed685
20
Vigesimal
4a86711
36
Base36
4s9d39
md5
09faa69e972aea598c23098adf77d27e
sha1
85fed898472169b6a17ce29ecd5768368eccb006
sha256
017aacac21f5259bbe25cfefdb22293483ba58d85660e811b354e67e31f08765
sha512
9a1f0f6fafa0cbe327d63af111d04abffd53339b447dc60c8f8a18a25c342cfdf64be258365cf2be133d1108e50ead3e6772cf3dd8a99659c85f9854232363dd
ripemd-160
eb60af48473c3a967751e71d03d43eb631b29068
Diameter
578661642
Circumference
1817919163.4214
Area
2.6299002203217E+17
Volume
1.0145482531917E+26
Surface area
1.0519600881287E+18
Circumference
1817919163.4214
Perimeter
1157323284
Area
83712323980534041
Diagonal
409175571.07074
Surface area
502273943883204246
Volume
2.4220555425106E+25
Space diagonal
501135682.16762
Perimeter
867992463
Area
3.6248499588488E+16
Altitude
250567841.08381
Surface area
3.6248499588488E+16
Volume
2.8544198308662E+24
Height
136391857.02358