248889 is an odd 6-digits composite number following 248888
and preceding 248890 . In scientific notation, it is written as 2.48889 × 10^5.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 165924 positive integers (up to 248889) that are relatively prime to 248889.
248889 has 4 divisors, whose sum is 331856
The reverse of 248889 is 988842
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 39
Digital Root 3
Name
two hundred forty-eight thousand eight hundred eighty-nine
Scientific notation
2.48889 × 10^5
Engineering notation
2.48889 × 10^3
Prime Factorization
3 × 82963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248889
Product of the distinct prime numbers
The prime factorization of 248889 is 3 × 82963.
Since it has a total of 2 prime factors.
6 , 1 , 46 , 44 , 94 , 869 , 1614 , 3888 , 30143 , 98321 , 189894 , 653679 , 9543793 , 8701244 , 6724767 , 41501547 , 237756417 , 846406976 , 3994407038 , 495113849
n×2
497778
n×3
746667
n×4
995556
n×5
1244445
n÷2
124444.5
n÷3
82963
n÷3
62222.25
n÷5
49777.8
n2
61945734321
n3
15417611869419369
n4
3.8372740005679E+21
n5
9.5505528872735E+26
2 √n
498.8877629287
3 √n
62.902595764723
4 √n
22.33579555173
5 √n
12.000549718151
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
-248888
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 248889 can be divided by 4 positive divisors.
The sum of these divisors (counting 248889) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110000111001
3
Ternary
110122102010
4
Quaternary
330300321
5
Quinary
30431024
6
Senary
5200133
8
Octal
746071
10
Decimal
248889
12
Duodecimal
100049
16
Hexadecimal
3cc39
20
Vigesimal
1b249
36
Base36
5c1l
md5
346539f94003a3c5fb69458f842e3ecf
sha1
6feb926e8322e926626db08fe504c585ce3bf57c
sha256
6614537bca4182da421f15e698d0ece2f917a325d1f24cf2ea237b089c8d6d44
sha512
d2cf899b51ac64b9c39ff5b3627c17264ed817efdb2a7e43ea3bd34b1add3d866da524de20e458c5a7bd9aa7c5a76a849a08886d7ae59f4fd426d2be954a621a
ripemd-160
9e6fe2fb9cad5a759ead112d19cf36f4e1cedb83
Diameter
497778
Circumference
1563815.7079186
Area
194608263864.08
Volume
6.4581141579822E+16
Surface area
778433055456.31
Circumference
1563815.7079186
Perimeter
995556
Area
61945734321
Diagonal
351982.19932548
Surface area
371674405926
Volume
15417611869419369
Space diagonal
431088.39344501
Perimeter
746667
Area
26823289789.034
Altitude
215544.19672251
Surface area
26823289789.034
Volume
1.8169829837614E+15
Height
117327.39977516