248996979 is an odd 9-digits composite number following 248996978
and preceding 248996980 . In scientific notation, it is written as 2.48996979 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 129346560 positive integers (up to 248996979) that are relatively prime to 248996979.
248996979 has 16 divisors, whose sum is 381073920
The reverse of 248996979 is 979699842
Previous prime number is 231
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
two hundred forty-eight million nine hundred ninety-six thousand nine hundred seventy-nine
Scientific notation
2.48996979 × 10^8
Engineering notation
2.48996979 × 10^6
Prime Factorization
3 × 7 × 231 × 51329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248996979
Product of the distinct prime numbers
The prime factorization of 248996979 is 3 × 7 × 231 × 51329.
Since it has a total of 4 prime factors.
3 , 8 , 70 , 27 , 221 , 375 , 700 , 9422 , 62916 , 54922 , 351579 , 435690 , 4492401 , 9368251 , 29598069 , 49776014 , 307268855 , 182817388 , 7228813039 , 2382023476
n×2
497993958
n×3
746990937
n×4
995987916
n×5
1244984895
n÷2
124498489.5
n÷3
82998993
n÷3
62249244.75
n÷5
49799395.8
n2
61999495551126441
n3
1.5437687091754E+25
n4
3.8439374485941E+33
n5
9.5712881216491E+41
2 √n
15779.638113721
3 √n
629.11691087509
4 √n
125.61702955301
5 √n
47.779193598297
1 , 3 , 7 , 21 , 231 , 693 , 1617 , 4851 , 51329 , 153987 , 359303 , 1077909 , 11856999 , 35570997 , 82998993 , 248996979
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248996978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248996979 can be divided by 16 positive divisors.
The sum of these divisors (counting 248996979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101110110010001110011
3
Ternary
122100112100122100
4
Quaternary
32311312101303
5
Quinary
1002220400404
6
Senary
40412511443
8
Octal
1665662163
10
Decimal
248996979
12
Duodecimal
6b47b583
16
Hexadecimal
ed76473
20
Vigesimal
3hg4c8j
36
Base36
448var
md5
bd83e526c07c36df0adcd5838b0ed02a
sha1
9b7ad1b5514d3afeeb60155661ebaa33713aeed3
sha256
0494479b8387cf32e0d9ce0280e0196bd933b2cc3072f3b682112936b93e1807
sha512
c8bd20d35339741a81fbecf551603d493af3a5d85cce98590bd87bcc89b7c684491fcd60c36eb765ac70e09f67440064aa2eaa7ed6a27cf20a117ce22dd1c472
ripemd-160
4ec83c2148cb8de1be2b4c6e34a734603d9b7a9f
Diameter
497993958
Circumference
1564494159.9849
Area
1.9477715974969E+17
Volume
6.4665232474498E+25
Surface area
7.7910863899877E+17
Circumference
1564494159.9849
Perimeter
995987916
Area
61999495551126441
Diagonal
352134904.69173
Surface area
371996973306758646
Volume
1.5437687091754E+25
Space diagonal
431275418.55916
Perimeter
746990937
Area
2.6846569084548E+16
Altitude
215637709.27958
Surface area
2.6846569084548E+16
Volume
1.8193488714026E+24
Height
117378301.56391