248879891 is an odd 9-digits composite number following 248879890
and preceding 248879892 . In scientific notation, it is written as 2.48879891 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 225400032 positive integers (up to 248879891) that are relatively prime to 248879891.
248879891 has 8 divisors, whose sum is 273082320
The reverse of 248879891 is 198978842
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred forty-eight million eight hundred seventy-nine thousand eight hundred ninety-one
Scientific notation
2.48879891 × 10^8
Engineering notation
2.48879891 × 10^6
Prime Factorization
13 × 53 × 361219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
248879891
Product of the distinct prime numbers
The prime factorization of 248879891 is 13 × 53 × 361219.
Since it has a total of 3 prime factors.
8 , 2 , 47 , 65 , 992 , 850 , 5869 , 4734 , 61761 , 45574 , 635885 , 423076 , 77451 , 2009884 , 36531484 , 11563609 , 118773687 , 600126937 , 1006120886 , 3607139223
n×2
497759782
n×3
746639673
n×4
995519564
n×5
1244399455
n÷2
124439945.5
n÷3
82959963.666667
n÷3
62219972.75
n÷5
49775978.2
n2
61941200144171881
n3
1.5415919140291E+25
n4
3.8367122753004E+33
n5
9.5488053287512E+41
2 √n
15775.927579702
3 √n
629.01828372117
4 √n
125.60225945301
5 √n
47.774699228273
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
-248879890
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 248879891 can be divided by 8 positive divisors.
The sum of these divisors (counting 248879891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101011001101100010011
3
Ternary
122100022102000202
4
Quaternary
32311121230103
5
Quinary
1002203124031
6
Senary
40410205415
8
Octal
1665315423
10
Decimal
248879891
12
Duodecimal
6b42386b
16
Hexadecimal
ed59b13
20
Vigesimal
3hf9jeb
36
Base36
446cyb
md5
f4460b5d0c63d28abb583903e6818374
sha1
6c2385e51b38071ac55d788aeb45057cca7ce925
sha256
490f5cbf351627215d7b56d96d017266106a2957facde7f458ba43db41cacecd
sha512
5a766d687d68e6ba49688f8a92a7e5d582af6cda3ca97a78402ed479396814afce210517bed3296ff372c233d9c498ce8921cc83e87ff8b46c444726fb37766d
ripemd-160
fd1769668ad618d67ff49c37395ea96d54de182b
Diameter
497759782
Circumference
1563758474.3837
Area
1.9459401932747E+17
Volume
6.4574051092629E+25
Surface area
7.7837607730986E+17
Circumference
1563758474.3837
Perimeter
995519564
Area
61941200144171881
Diagonal
351969317.25414
Surface area
371647200865031286
Volume
1.5415919140291E+25
Space diagonal
431072616.1942
Perimeter
746639673
Area
2.6821326432875E+16
Altitude
215536308.0971
Surface area
2.6821326432875E+16
Volume
1.8167834937205E+24
Height
117323105.75138