248817939 is an odd 9-digits composite number following 248817938
and preceding 248817940 . In scientific notation, it is written as 2.48817939 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 156979296 positive integers (up to 248817939) that are relatively prime to 248817939.
248817939 has 16 divisors, whose sum is 349593600
The reverse of 248817939 is 939718842
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred forty-eight million eight hundred seventeen thousand nine hundred thirty-nine
Scientific notation
2.48817939 × 10^8
Engineering notation
2.48817939 × 10^6
Prime Factorization
3 × 19 × 1279 × 3413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248817939
Product of the distinct prime numbers
The prime factorization of 248817939 is 3 × 19 × 1279 × 3413.
Since it has a total of 4 prime factors.
6 , 5 , 51 , 52 , 869 , 31 , 9770 , 557 , 53719 , 36874 , 699651 , 15499 , 3388914 , 4422107 , 45276164 , 15252200 , 414152548 , 63870322 , 852870910 , 2353417238
n×2
497635878
n×3
746453817
n×4
995271756
n×5
1244089695
n÷2
124408969.5
n÷3
82939313
n÷3
62204484.75
n÷5
49763587.8
n2
61910366768207721
n3
1.5404409862E+25
n4
3.832893513374E+33
n5
9.5369266440419E+41
2 √n
15773.963959639
3 √n
628.96608695746
4 √n
125.59444239153
5 √n
47.772320544404
1 , 3 , 19 , 57 , 1279 , 3413 , 3837 , 10239 , 24301 , 64847 , 72903 , 194541 , 4365227 , 13095681 , 82939313 , 248817939
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
-248817938
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 248817939 can be divided by 16 positive divisors.
The sum of these divisors (counting 248817939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101001010100100010011
3
Ternary
122100012021001020
4
Quaternary
32311022210103
5
Quinary
1002144133224
6
Senary
40405010523
8
Octal
1665124423
10
Decimal
248817939
12
Duodecimal
6b3b3a43
16
Hexadecimal
ed4a913
20
Vigesimal
3hf24gj
36
Base36
44515f
md5
1c45b725c7959315cf54ac040cc69fa2
sha1
08a8b3c6a47d13345bbd242c431d96b47921e893
sha256
dc28de9ca00b6e4486bd549ee30e24dfa4277ed1b8dea014309c449ce449f1d7
sha512
6c5b289c552b165a6c22b406ea0b531b242465fb4521eb4f621881818a137dec4b223e8dc9b930466c05e25c16a354085f0a9d72a69c16321990c59aa199232f
ripemd-160
29de1e354b51c199367e02f146db26005a104318
Diameter
497635878
Circumference
1563369218.4875
Area
1.9449715342005E+17
Volume
6.4525841140459E+25
Surface area
7.779886136802E+17
Circumference
1563369218.4875
Perimeter
995271756
Area
61910366768207721
Diagonal
351881703.89552
Surface area
371462200609246326
Volume
1.5404409862E+25
Space diagonal
430965312.18257
Perimeter
746453817
Area
2.680797518944E+16
Altitude
215482656.09129
Surface area
2.680797518944E+16
Volume
1.8154271122661E+24
Height
117293901.29851