248761381 is an odd 9-digits composite number following 248761380
and preceding 248761382 . In scientific notation, it is written as 2.48761381 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 226146700 positive integers (up to 248761381) that are relatively prime to 248761381.
248761381 has 4 divisors, whose sum is 271376064
The reverse of 248761381 is 183167842
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-eight million seven hundred sixty-one thousand three hundred eighty-one
Scientific notation
2.48761381 × 10^8
Engineering notation
2.48761381 × 10^6
Prime Factorization
11 × 22614671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248761381
Product of the distinct prime numbers
The prime factorization of 248761381 is 11 × 22614671.
Since it has a total of 2 prime factors.
9 , 8 , 93 , 15 , 362 , 373 , 7762 , 5049 , 83862 , 44304 , 842196 , 927162 , 5552292 , 4365859 , 32444758 , 57141484 , 901943697 , 203988803 , 1549805837 , 3275262160
n×2
497522762
n×3
746284143
n×4
995045524
n×5
1243806905
n÷2
124380690.5
n÷3
82920460.333333
n÷3
62190345.25
n÷5
49752276.2
n2
61882224677027161
n3
1.539390767001E+25
n4
3.8294097309781E+33
n5
9.5260925309294E+41
2 √n
15772.171093416
3 √n
628.91842726465
4 √n
125.58730466658
5 √n
47.770148552614
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
-248761380
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 248761381 can be divided by 4 positive divisors.
The sum of these divisors (counting 248761381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110100111100110000100101
3
Ternary
122100002101110111
4
Quaternary
32310330300211
5
Quinary
1002140331011
6
Senary
40403453021
8
Octal
1664746045
10
Decimal
248761381
12
Duodecimal
6b387171
16
Hexadecimal
ed3cc25
20
Vigesimal
3hef391
36
Base36
443tid
md5
037dbd44212f4afa5786041c29f96b5b
sha1
b4e3a7ca47dc03fe798fa1d59558e143f19b93bb
sha256
7d336e59a32fd346bec3d8ead7e0852d623110477a729eb1f716ad72b0669eaa
sha512
c194d440cf7b9e8f3acdcfa351f0ce09b7e4935a00e1a44ba0e472bf577a6f58ffc5f71350d7a6fb19efc43816e62963906e932f390ed56a3b5c47b88b40c6ef
ripemd-160
c32dd0104006bc80573c3bfa4b0f64df6cb280bf
Diameter
497522762
Circumference
1563013854.0929
Area
1.9440874243314E+17
Volume
6.4481849661522E+25
Surface area
7.7763496973257E+17
Circumference
1563013854.0929
Perimeter
995045524
Area
61882224677027161
Diagonal
351801718.80486
Surface area
371293348062162966
Volume
1.539390767001E+25
Space diagonal
430867350.853
Perimeter
746284143
Area
2.6795789306501E+16
Altitude
215433675.4265
Surface area
2.6795789306501E+16
Volume
1.8141894170706E+24
Height
117267239.60162