248996980 is an even 9-digits composite number following 248996979
and preceding 248996981 . In scientific notation, it is written as 2.48996980 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 99598784 positive integers (up to 248996980) that are relatively prime to 248996980.
248996980 has 12 divisors, whose sum is 522893700
The reverse of 248996980 is 089699842
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred forty-eight million nine hundred ninety-six thousand nine hundred eighty
Scientific notation
2.48996980 × 10^8
Engineering notation
2.48996980 × 10^6
Prime Factorization
2 × 2 × 5 × 12449849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
124498490
Product of the distinct prime numbers
The prime factorization of 248996980 is 2 × 2 × 5 × 12449849.
Since it has a total of 4 prime factors.
4 , 10 , 97 , 89 , 500 , 702 , 51 , 285 , 73788 , 60414 , 61491 , 361626 , 3418691 , 6511506 , 14844112 , 94864444 , 841133319 , 752926125 , 8129636692 , 7627688624
n×2
497993960
n×3
746990940
n×4
995987920
n×5
1244984900
n÷2
124498490
n÷3
82998993.333333
n÷3
62249245
n÷5
49799396
n2
61999496049120400
n3
1.5437687277753E+25
n4
3.8439375103449E+33
n5
9.571288313846E+41
2 √n
15779.638145408
3 √n
629.11691171729
4 √n
125.61702967913
5 √n
47.779193636674
1 , 2 , 4 , 5 , 10 , 20 , 12449849 , 24899698 , 49799396 , 62249245 , 124498490 , 248996980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248996979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248996980 can be divided by 12 positive divisors.
The sum of these divisors (counting 248996980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101110110010001110100
3
Ternary
122100112100122101
4
Quaternary
32311312101310
5
Quinary
1002220400410
6
Senary
40412511444
8
Octal
1665662164
10
Decimal
248996980
12
Duodecimal
6b47b584
16
Hexadecimal
ed76474
20
Vigesimal
3hg4c90
36
Base36
448vas
md5
c5bddb84879739c95a23c2735c37d76e
sha1
3290467a1a014bcb96ce5c12558a29aff5d842b0
sha256
d135e1ef174fb6391181aabcb668af7d9c90b89d25ddac0e2d7fbc89467b6dff
sha512
e62b4d83cc0b22456b92b52dbb7e20b0ab054e71b78cb3730eff1cb32771eb60ba6e26dc4e257dd83880c0dc8ea971b27148b279c906dfc6e677e078bfe39f66
ripemd-160
22b45e8f08180d851e599ac15ec726aaabf398f8
Diameter
497993960
Circumference
1564494166.2681
Area
1.9477716131419E+17
Volume
6.4665233253607E+25
Surface area
7.7910864525674E+17
Circumference
1564494166.2681
Perimeter
995987920
Area
61999496049120400
Diagonal
352134906.10594
Surface area
371996976294722400
Volume
1.5437687277753E+25
Space diagonal
431275420.29121
Perimeter
746990940
Area
2.6846569300186E+16
Altitude
215637710.14561
Surface area
2.6846569300186E+16
Volume
1.8193488933227E+24
Height
117378302.03531