248691856 is an even 9-digits composite number following 248691855
and preceding 248691857 . In scientific notation, it is written as 2.48691856 × 10^8.
The sum of its digits is 49. It has a total of 7 prime factors and 30 positive divisors.
There are 106581888 positive integers (up to 248691856) that are relatively prime to 248691856.
248691856 has 30 divisors, whose sum is 560510070
The reverse of 248691856 is 658196842
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred forty-eight million six hundred ninety-one thousand eight hundred fifty-six
Scientific notation
2.48691856 × 10^8
Engineering notation
2.48691856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7 × 317209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4440926
Product of the distinct prime numbers
The prime factorization of 248691856 is 2 × 2 × 2 × 2 × 7 × 7 × 317209.
Since it has a total of 7 prime factors.
4 , 1 , 46 , 13 , 338 , 147 , 7377 , 2194 , 36261 , 5853 , 750183 , 13234 , 5723220 , 8135999 , 89515497 , 6886218 , 479872011 , 919881768 , 2117279054 , 3516155345
n×2
497383712
n×3
746075568
n×4
994767424
n×5
1243459280
n÷2
124345928
n÷3
82897285.333333
n÷3
62172964
n÷5
49738371.2
n2
61847639240724736
n3
1.5381004191994E+25
n4
3.8251304796508E+33
n5
9.5127879842654E+41
2 √n
15769.966899141
3 √n
628.85983077933
4 √n
125.57852881421
5 √n
47.767478048922
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 49 , 56 , 98 , 112 , 196 , 392 , 784 , 317209 , 634418 , 1268836 , 2220463 , 2537672 , 4440926 , 5075344 , 8881852 , 15543241 , 17763704 , 31086482 , 35527408 , 62172964 , 124345928 , 248691856
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248691855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248691856 can be divided by 30 positive divisors.
The sum of these divisors (counting 248691856) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1110110100101011110010010000
3
Ternary
122022221212002111
4
Quaternary
32310223302100
5
Quinary
1002131114411
6
Senary
40402155104
8
Octal
1664536220
10
Decimal
248691856
12
Duodecimal
6b352a94
16
Hexadecimal
ed2bc90
20
Vigesimal
3he69cg
36
Base36
442bv4
md5
9b5f7b4470b1eaef9375e03a615a0ba0
sha1
a3282cdf8053d79ec8604ec701f76c1ff0a6a06a
sha256
9461572973ababe85417227d4778ba8d747188ae4bb856235bfe15d8938b5ad7
sha512
b9945893d56c767d53795fff7adeb5555f5836e4389a65d5b24e019fa3e602dfd3901763f75beb774587e1de7f2d66575a461ae4d5f924df05a8485109247106
ripemd-160
ff119ed5bb6be9f7cf2ec8ee1ab370d461a7e3df
Diameter
497383712
Circumference
1562577015.6344
Area
1.9430008908053E+17
Volume
6.4427799699204E+25
Surface area
7.7720035632213E+17
Circumference
1562577015.6344
Perimeter
994767424
Area
61847639240724736
Diagonal
351703395.60694
Surface area
371085835444348416
Volume
1.5381004191994E+25
Space diagonal
430746930.0206
Perimeter
746075568
Area
2.6780813373281E+16
Altitude
215373465.0103
Surface area
2.6780813373281E+16
Volume
1.812668727603E+24
Height
117234465.20231