248977642 is an even 9-digits composite number following 248977641
and preceding 248977643 . In scientific notation, it is written as 2.48977642 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 124488820 positive integers (up to 248977642) that are relatively prime to 248977642.
248977642 has 4 divisors, whose sum is 373466466
The reverse of 248977642 is 246779842
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred forty-eight million nine hundred seventy-seven thousand six hundred forty-two
Scientific notation
2.48977642 × 10^8
Engineering notation
2.48977642 × 10^6
Prime Factorization
2 × 124488821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248977642
Product of the distinct prime numbers
The prime factorization of 248977642 is 2 × 124488821.
Since it has a total of 2 prime factors.
1 , 6 , 8 , 71 , 832 , 150 , 746 , 7783 , 5020 , 67716 , 51576 , 630140 , 9307177 , 8697345 , 27373028 , 27020094 , 848629775 , 461992404 , 1467805429 , 6975296488
n×2
497955284
n×3
746932926
n×4
995910568
n×5
1244888210
n÷2
124488821
n÷3
82992547.333333
n÷3
62244410.5
n÷5
49795528.4
n2
61989866215880164
n3
1.5434090718325E+25
n4
3.8427435134627E+33
n5
9.5675721879274E+41
2 √n
15779.025381816
3 √n
629.10062480249
4 √n
125.61459064064
5 √n
47.778451472853
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
-248977641
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 248977642 can be divided by 4 positive divisors.
The sum of these divisors (counting 248977642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101110001100011101010
3
Ternary
122100111101010011
4
Quaternary
32311301203222
5
Quinary
1002214241032
6
Senary
40412242134
8
Octal
1665614352
10
Decimal
248977642
12
Duodecimal
6b47034a
16
Hexadecimal
ed718ea
20
Vigesimal
3hg2422
36
Base36
448gdm
md5
eb3a3cd6878084a5e02428711afd15be
sha1
5452fdb71c66402a386ef5f0b20ce40917b99ed1
sha256
b70085e84adeab64887d73e5eae855d51b716f7f6ef66e443a607c7df14237b1
sha512
5f879fbb4f592f6dfca5d715920f9fb55b379e90028ef0edcbd54a6d8ea17b8e1bd80b59f2356ecd32cf9e5d7e25caa902496cd5848ad97eff96ce9f47f84fd5
ripemd-160
6d426e0ba950f0deda904ab7b650db38bffc6302
Diameter
497955284
Circumference
1564372662.0306
Area
1.9474690830082E+17
Volume
6.4650168020706E+25
Surface area
7.7898763320329E+17
Circumference
1564372662.0306
Perimeter
995910568
Area
61989866215880164
Diagonal
352107558.04407
Surface area
371939197295280984
Volume
1.5434090718325E+25
Space diagonal
431241925.89269
Perimeter
746932926
Area
2.6842399460075E+16
Altitude
215620962.94635
Surface area
2.6842399460075E+16
Volume
1.8189250347294E+24
Height
117369186.01469