248869681 is an odd 9-digits composite number following 248869680
and preceding 248869682 . In scientific notation, it is written as 2.48869681 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 228782400 positive integers (up to 248869681) that are relatively prime to 248869681.
248869681 has 8 divisors, whose sum is 269637984
The reverse of 248869681 is 186968842
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred forty-eight million eight hundred sixty-nine thousand six hundred eighty-one
Scientific notation
2.48869681 × 10^8
Engineering notation
2.48869681 × 10^6
Prime Factorization
17 × 43 × 340451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
248869681
Product of the distinct prime numbers
The prime factorization of 248869681 is 17 × 43 × 340451.
Since it has a total of 3 prime factors.
2 , 5 , 99 , 88 , 135 , 637 , 9578 , 2725 , 70437 , 7768 , 555987 , 271300 , 9512930 , 744021 , 16800940 , 63096465 , 680987666 , 471232194 , 5716893856 , 1460554566
n×2
497739362
n×3
746609043
n×4
995478724
n×5
1244348405
n÷2
124434840.5
n÷3
82956560.333333
n÷3
62217420.25
n÷5
49773936.2
n2
61936118121041761
n3
1.5414021959162E+25
n4
3.8360827279036E+33
n5
9.5468468478299E+41
2 √n
15775.603982098
3 √n
629.00968202917
4 √n
125.60097126256
5 √n
47.774307241856
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
-248869680
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 248869681 can be divided by 8 positive divisors.
The sum of these divisors (counting 248869681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101010111001100110001
3
Ternary
122100021220000121
4
Quaternary
32311113030301
5
Quinary
1002202312211
6
Senary
40410050241
8
Octal
1665271461
10
Decimal
248869681
12
Duodecimal
6b419981
16
Hexadecimal
ed57331
20
Vigesimal
3hf8e41
36
Base36
44652p
md5
42918b476fd17d3b327380b6e2835c1e
sha1
98e2e99a6941a442090c908cb00b407607ed4917
sha256
210b6aeb6441a8d05aec95d25b3d1d583727a21374ea265c82ab0de424a28c83
sha512
89ffeceb8e8e01adb616b6ca5cf631692a211594fce94e2cc741b15a9c835bfbc6349f20e97de37eb0ae36964da7acefe575f2e08c6f92f1c175da37f9b446ca
ripemd-160
9e6a36b54725f66eb1c9b4787d22cb8f218a8952
Diameter
497739362
Circumference
1563694323.0617
Area
1.9457805368093E+17
Volume
6.45661041989E+25
Surface area
7.7831221472374E+17
Circumference
1563694323.0617
Perimeter
995478724
Area
61936118121041761
Diagonal
351954878.13367
Surface area
371616708726250566
Volume
1.5414021959162E+25
Space diagonal
431054931.95546
Perimeter
746609043
Area
2.6819125852308E+16
Altitude
215527465.97773
Surface area
2.6819125852308E+16
Volume
1.8165599087803E+24
Height
117318292.71122