248286989 is an odd 9-digits composite number following 248286988
and preceding 248286990 . In scientific notation, it is written as 2.48286989 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 233681856 positive integers (up to 248286989) that are relatively prime to 248286989.
248286989 has 4 divisors, whose sum is 262892124
The reverse of 248286989 is 989682842
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred forty-eight million two hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
2.48286989 × 10^8
Engineering notation
2.48286989 × 10^6
Prime Factorization
17 × 14605117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248286989
Product of the distinct prime numbers
The prime factorization of 248286989 is 17 × 14605117.
Since it has a total of 2 prime factors.
10 , 9 , 80 , 65 , 966 , 801 , 5237 , 1613 , 43609 , 31973 , 517055 , 404172 , 9647936 , 4135411 , 80936874 , 52241509 , 880699395 , 749633185 , 6052819398 , 5135468226
n×2
496573978
n×3
744860967
n×4
993147956
n×5
1241434945
n÷2
124143494.5
n÷3
82762329.666667
n÷3
62071747.25
n÷5
49657397.8
n2
61646428906686121
n3
1.5306006215844E+25
n4
3.8002821969471E+33
n5
9.435606240303E+41
2 √n
15757.125023303
3 √n
628.518386972
4 √n
125.52738754273
5 √n
47.751914948526
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
-248286988
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 248286989 can be divided by 4 positive divisors.
The sum of these divisors (counting 248286989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110011001000111100001101
3
Ternary
122022012021201102
4
Quaternary
32303020330031
5
Quinary
1002030140424
6
Senary
40345352445
8
Octal
1663107415
10
Decimal
248286989
12
Duodecimal
6b198725
16
Hexadecimal
ecc8f0d
20
Vigesimal
3hbfh99
36
Base36
43tngt
md5
bfe8964990f78a7b26aa8b4f193cd023
sha1
5596cc01bab4379630aa59869a6c7166f834752d
sha256
2f1614e4928bf1fcd4aabe8c4e3c8b77a33d732801bb89ca866eff49ccd089ee
sha512
ad23d585e96c11c86ffc4d99a5a5d730314b724483d1433f6a547375263c2eca5aa9024de076e13c5e6fb8b84e4e6077be90f90b3c0e051f4fa0b6dd4576f56e
ripemd-160
fcbda76c75c858a6becbbf43874a5f36b61c6e78
Diameter
496573978
Circumference
1560033161.2487
Area
1.9366796817329E+17
Volume
6.4113648911326E+25
Surface area
7.7467187269316E+17
Circumference
1560033161.2487
Perimeter
993147956
Area
61646428906686121
Diagonal
351130827.20458
Surface area
369878573440116726
Volume
1.5306006215844E+25
Space diagonal
430045679.80629
Perimeter
744860967
Area
2.6693686742891E+16
Altitude
215022839.90315
Surface area
2.6693686742891E+16
Volume
1.8038301313511E+24
Height
117043609.06819