289912 is an even 6-digits composite number following 289911
and preceding 289913 . In scientific notation, it is written as 2.89912 × 10^5.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 119520 positive integers (up to 289912) that are relatively prime to 289912.
289912 has 16 divisors, whose sum is 549360
The reverse of 289912 is 219982
Previous prime number is 217
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
two hundred eighty-nine thousand nine hundred twelve
Scientific notation
2.89912 × 10^5
Engineering notation
2.89912 × 10^3
Prime Factorization
2 × 2 × 2 × 217 × 167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72478
Product of the distinct prime numbers
The prime factorization of 289912 is 2 × 2 × 2 × 217 × 167.
Since it has a total of 5 prime factors.
7 , 4 , 85 , 8 , 241 , 485 , 7280 , 7219 , 90471 , 69059 , 62558 , 950094 , 9105579 , 7449579 , 27261539 , 5318275 , 54807555 , 972159734 , 8646982807 , 5785783255
n×2
579824
n×3
869736
n×4
1159648
n×5
1449560
n÷2
144956
n÷3
96637.333333333
n÷3
72478
n÷5
57982.4
n2
84048967744
n3
24366804336598528
n4
7.064228978832E+21
n5
2.0480047517111E+27
2 √n
538.43476856533
3 √n
66.184363615308
4 √n
23.204197218722
5 √n
12.372379661734
1 , 2 , 4 , 8 , 167 , 217 , 334 , 434 , 668 , 868 , 1336 , 1736 , 36239 , 72478 , 144956 , 289912
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
-289911
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 289912 can be divided by 16 positive divisors.
The sum of these divisors (counting 289912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110110001111000
3
Ternary
112201200111
4
Quaternary
1012301320
5
Quinary
33234122
6
Senary
10114104
8
Octal
1066170
10
Decimal
289912
12
Duodecimal
11b934
16
Hexadecimal
46c78
20
Vigesimal
1g4fc
36
Base36
67p4
md5
41223f0d1a7600f2c266b93c3a8553b0
sha1
dc99549e8104a78ce2db8c2e9a6d9990680ab648
sha256
554e470491b1b179d1e3eb671a410279a38320b1636c2f5b0d74e40d44b13785
sha512
5b09c43f1bb51a3e3a1eaec74819288475788de54fbf8a8c47b494902e340df9b955a780efa6798d298d77070ee796a5a9c4a67952a888927ec876ac7b3ced91
ripemd-160
3d9d6c990aa65213ea57199930cff1d0ae31d2d2
Diameter
579824
Circumference
1821570.818775
Area
264047619606.36
Volume
1.0206743132709E+17
Surface area
1056190478425.4
Circumference
1821570.818775
Perimeter
1159648
Area
84048967744
Diagonal
409997.48229471
Surface area
504293806464
Volume
24366804336598528
Space diagonal
502142.31372391
Perimeter
869736
Area
36394270614.081
Altitude
251071.15686195
Surface area
36394270614.081
Volume
2.8716554303758E+15
Height
136665.82743157