248742790 is an even 9-digits composite number following 248742789
and preceding 248742791 . In scientific notation, it is written as 2.48742790 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 99497112 positive integers (up to 248742790) that are relatively prime to 248742790.
248742790 has 8 divisors, whose sum is 447737040
The reverse of 248742790 is 097247842
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred forty-eight million seven hundred forty-two thousand seven hundred ninety
Scientific notation
2.48742790 × 10^8
Engineering notation
2.48742790 × 10^6
Prime Factorization
2 × 5 × 24874279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
248742790
Product of the distinct prime numbers
The prime factorization of 248742790 is 2 × 5 × 24874279.
Since it has a total of 3 prime factors.
1 , 10 , 6 , 40 , 449 , 63 , 2748 , 8856 , 82735 , 91694 , 240918 , 504602 , 406268 , 2576288 , 69009308 , 62092248 , 806526473 , 73525999 , 4831038374 , 5859754981
n×2
497485580
n×3
746228370
n×4
994971160
n×5
1243713950
n÷2
124371395
n÷3
82914263.333333
n÷3
62185697.5
n÷5
49748558
n2
61872975576984100
n3
1.5390456570621E+25
n4
3.8282651067501E+33
n5
9.5225334351266E+41
2 √n
15771.581721565
3 √n
628.90275962133
4 √n
125.58495818196
5 √n
47.769434517841
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248742789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248742790 can be divided by 8 positive divisors.
The sum of these divisors (counting 248742790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110100111000001110000110
3
Ternary
122100001102221221
4
Quaternary
32310320032012
5
Quinary
1002134232130
6
Senary
40403230554
8
Octal
1664701606
10
Decimal
248742790
12
Duodecimal
6b37845a
16
Hexadecimal
ed38386
20
Vigesimal
3hecgja
36
Base36
443f5y
md5
75fe059afcf0808e30f1091eca8749e7
sha1
fc4c2e83ab41e1357cd4ece1a3404472c603a717
sha256
2d4006e575d1a99466eb521a5e5def27849821356a5f86983bebb303dc18ad05
sha512
9b993840bc556c6f4ece32a23844ae71b8e85a0dd692297ca04875e9eb151a83791366f8e38c903c06ec75ba9c78522d6e83e91090355f2cc75bbcc75affbbb5
ripemd-160
859e1617cf9021256e52fb5b218a8b6bed5e06e5
Diameter
497485580
Circumference
1562897043.3949
Area
1.9437968552839E+17
Volume
6.4467393730207E+25
Surface area
7.7751874211358E+17
Circumference
1562897043.3949
Perimeter
994971160
Area
61872975576984100
Diagonal
351775427.16052
Surface area
371237853461904600
Volume
1.5390456570621E+25
Space diagonal
430835150.29644
Perimeter
746228370
Area
2.6791784328701E+16
Altitude
215417575.14822
Surface area
2.6791784328701E+16
Volume
1.8137827011072E+24
Height
117258475.72017