248889889 is an odd 9-digits composite number following 248889888
and preceding 248889890 . In scientific notation, it is written as 2.48889889 × 10^8.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 248852160 positive integers (up to 248889889) that are relatively prime to 248889889.
248889889 has 4 divisors, whose sum is 248927620
The reverse of 248889889 is 988988842
Previous prime number is 8521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
two hundred forty-eight million eight hundred eighty-nine thousand eight hundred eighty-nine
Scientific notation
2.48889889 × 10^8
Engineering notation
2.48889889 × 10^6
Prime Factorization
8521 × 29209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248889889
Product of the distinct prime numbers
The prime factorization of 248889889 is 8521 × 29209.
Since it has a total of 2 prime factors.
3 , 2 , 48 , 57 , 745 , 352 , 9062 , 5345 , 89113 , 20802 , 649363 , 584193 , 3498591 , 5867242 , 8633882 , 21319611 , 544444468 , 571003373 , 2870797780 , 5411905324
n×2
497779778
n×3
746669667
n×4
995559556
n×5
1244449445
n÷2
124444944.5
n÷3
82963296.333333
n÷3
62222472.25
n÷5
49777977.8
n2
61946176846432321
n3
1.5417777079283E+25
n4
3.8373288258895E+33
n5
9.5507234553213E+41
2 √n
15776.244451706
3 √n
629.02670658003
4 √n
125.60352085713
5 √n
47.775083063034
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
-248889888
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 248889889 can be divided by 4 positive divisors.
The sum of these divisors (counting 248889889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101011100001000100001
3
Ternary
122100022220202001
4
Quaternary
32311130020201
5
Quinary
1002203434024
6
Senary
40410324001
8
Octal
1665341041
10
Decimal
248889889
12
Duodecimal
6b429601
16
Hexadecimal
ed5c221
20
Vigesimal
3hfb4e9
36
Base36
446ko1
md5
1b9aa8e4d7d7112e6eb404dea4f39ab3
sha1
9a300ea0efbc51c7074d46f53bfbfea4e1bacf15
sha256
794cfd3cc357961c9596f5f3d8d2e625927617c5b4ea071e450bbb6c394653c8
sha512
f7a98c619e5e059db3cdcffe352cdf2409ac4f04c9df94d1993ab1c17ae6f95a85dc6cdf58c869ae8285cad49fdd92fedccf35478e7db2d82492314e2fc9bb77
ripemd-160
20d59cf80f164f711698fd1682ad11bbcff19f81
Diameter
497779778
Circumference
1563821293.6704
Area
1.9460965409873E+17
Volume
6.458183360928E+25
Surface area
7.784386163949E+17
Circumference
1563821293.6704
Perimeter
995559556
Area
61946176846432321
Diagonal
351983456.56133
Surface area
371677061078593926
Volume
1.5417777079283E+25
Space diagonal
431089933.23818
Perimeter
746669667
Area
2.6823481408167E+16
Altitude
215544966.61909
Surface area
2.6823481408167E+16
Volume
1.8170024539306E+24
Height
117327818.85378