248286988 is an even 9-digits composite number following 248286987
and preceding 248286989 . In scientific notation, it is written as 2.48286988 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 121256352 positive integers (up to 248286988) that are relatively prime to 248286988.
248286988 has 12 divisors, whose sum is 444607240
The reverse of 248286988 is 889682842
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred forty-eight million two hundred eighty-six thousand nine hundred eighty-eight
Scientific notation
2.48286988 × 10^8
Engineering notation
2.48286988 × 10^6
Prime Factorization
2 × 2 × 43 × 1443529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
124143494
Product of the distinct prime numbers
The prime factorization of 248286988 is 2 × 2 × 43 × 1443529.
Since it has a total of 4 prime factors.
5 , 3 , 75 , 52 , 173 , 74 , 3843 , 8546 , 94081 , 30026 , 316640 , 493683 , 6716140 , 7129055 , 97353975 , 37817472 , 930361667 , 571991775 , 6877794528 , 1645610493
n×2
496573976
n×3
744860964
n×4
993147952
n×5
1241434940
n÷2
124143494
n÷3
82762329.333333
n÷3
62071747
n÷5
49657397.6
n2
61646428410112144
n3
1.5306006030904E+25
n4
3.8002821357231E+33
n5
9.4356060502889E+41
2 √n
15757.124991571
3 √n
628.51838612819
4 √n
125.52738741634
5 √n
47.75191491006
1 , 2 , 4 , 43 , 86 , 172 , 1443529 , 2887058 , 5774116 , 62071747 , 124143494 , 248286988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248286987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248286988 can be divided by 12 positive divisors.
The sum of these divisors (counting 248286988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110011001000111100001100
3
Ternary
122022012021201101
4
Quaternary
32303020330030
5
Quinary
1002030140423
6
Senary
40345352444
8
Octal
1663107414
10
Decimal
248286988
12
Duodecimal
6b198724
16
Hexadecimal
ecc8f0c
20
Vigesimal
3hbfh98
36
Base36
43tngs
md5
73c6740f09efd82e5f13c03ebbe884ee
sha1
4257b796444d677e02b59ae183a900b290f6c1ee
sha256
1799683687c06ccfe163f23c562b468e311402de707129ff1ebf12a9bb2d8baf
sha512
612c2b1fe6546ea76b85a3c9e73515c2e6e34bc89e268e30b51b5c4e41e3e2b0f22cc6b15b5bdd79b6991417c5cb9fbaba0a33cc98a0a7b3e28937bb45aaddb3
ripemd-160
01cc4d141a7f68d8dae221463b38c0d29f0419f0
Diameter
496573976
Circumference
1560033154.9655
Area
1.9366796661326E+17
Volume
6.4113648136654E+25
Surface area
7.7467186645303E+17
Circumference
1560033154.9655
Perimeter
993147952
Area
61646428410112144
Diagonal
351130825.79037
Surface area
369878570460672864
Volume
1.5306006030904E+25
Space diagonal
430045678.07424
Perimeter
744860964
Area
2.6693686527868E+16
Altitude
215022839.03712
Surface area
2.6693686527868E+16
Volume
1.8038301095558E+24
Height
117043608.59679