248857420 is an even 9-digits composite number following 248857419
and preceding 248857421 . In scientific notation, it is written as 2.48857420 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 85322496 positive integers (up to 248857420) that are relatively prime to 248857420.
248857420 has 24 divisors, whose sum is 597258144
The reverse of 248857420 is 024758842
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-eight million eight hundred fifty-seven thousand four hundred twenty
Scientific notation
2.48857420 × 10^8
Engineering notation
2.48857420 × 10^6
Prime Factorization
2 × 2 × 5 × 7 × 1777553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
124428710
Product of the distinct prime numbers
The prime factorization of 248857420 is 2 × 2 × 5 × 7 × 1777553.
Since it has a total of 5 prime factors.
3 , 7 , 58 , 21 , 865 , 660 , 1934 , 3631 , 83365 , 55088 , 476120 , 37762 , 1503580 , 9844068 , 80329001 , 70478751 , 869838761 , 66950025 , 2419107645 , 5526908020
n×2
497714840
n×3
746572260
n×4
995429680
n×5
1244287100
n÷2
124428710
n÷3
82952473.333333
n÷3
62214355
n÷5
49771484
n2
61930015489056400
n3
1.5411743875167E+25
n4
3.8353268184748E+33
n5
9.5444953690244E+41
2 √n
15775.215370955
3 √n
628.99935210558
4 √n
125.59942424611
5 √n
47.773836495622
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 1777553 , 3555106 , 7110212 , 8887765 , 12442871 , 17775530 , 24885742 , 35551060 , 49771484 , 62214355 , 124428710 , 248857420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248857419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248857420 can be divided by 24 positive divisors.
The sum of these divisors (counting 248857420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101010100001101001100
3
Ternary
122100021021012111
4
Quaternary
32311110031030
5
Quinary
1002201414140
6
Senary
40405513404
8
Octal
1665241514
10
Decimal
248857420
12
Duodecimal
6b412864
16
Hexadecimal
ed5434c
20
Vigesimal
3hf73b0
36
Base36
445vm4
md5
2df0a3aa4355050af71a329b8f5eaa78
sha1
f9e4f81d4e3c1930ffdd2e33fd947d48f8da9b15
sha256
3abbfdaf271d7fb71f4f35dc9b0f68ef3e4c1088cc235f5d4fd1f6b491d85fd3
sha512
af2c22de9d83e2b81d887627a7a32324a3026336df4c2e9d15cd24de59e18cf6e435acb9324066c2e4c25aa74fe8ed374bb49042f8264fdf4b65ece5b9673756
ripemd-160
0ac6871c655d36445ee754b6e8c47db61bd33a11
Diameter
497714840
Circumference
1563617284.9266
Area
1.9455888169712E+17
Volume
6.4556561782975E+25
Surface area
7.7823552678849E+17
Circumference
1563617284.9266
Perimeter
995429680
Area
61930015489056400
Diagonal
351937538.46118
Surface area
371580092934338400
Volume
1.5411743875167E+25
Space diagonal
431033695.28051
Perimeter
746572260
Area
2.6816483335143E+16
Altitude
215516847.64025
Surface area
2.6816483335143E+16
Volume
1.8162914340068E+24
Height
117312512.82039