248899861 is an odd 9-digits composite number following 248899860
and preceding 248899862 . In scientific notation, it is written as 2.48899861 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 213342696 positive integers (up to 248899861) that are relatively prime to 248899861.
248899861 has 4 divisors, whose sum is 253979500
The reverse of 248899861 is 168998842
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred forty-eight million eight hundred ninety-nine thousand eight hundred sixty-one
Scientific notation
2.48899861 × 10^8
Engineering notation
2.48899861 × 10^6
Prime Factorization
49 × 5079589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248899861
Product of the distinct prime numbers
The prime factorization of 248899861 is 49 × 5079589.
Since it has a total of 2 prime factors.
10 , 4 , 50 , 37 , 24 , 935 , 6184 , 8722 , 45833 , 54478 , 857351 , 303575 , 4815753 , 401029 , 8463628 , 13366201 , 537538445 , 826593228 , 6218341228 , 5543885891
n×2
497799722
n×3
746699583
n×4
995599444
n×5
1244499305
n÷2
124449930.5
n÷3
82966620.333333
n÷3
62224965.25
n÷5
49779972.2
n2
61951140805819321
n3
1.541963033536E+25
n4
3.8379438471425E+33
n5
9.5526369007956E+41
2 √n
15776.560493339
3 √n
629.0351073104
4 √n
125.60477894308
5 √n
47.775465887339
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248899860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248899861 can be divided by 4 positive divisors.
The sum of these divisors (counting 248899861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101011110100100010101
3
Ternary
122100100102102101
4
Quaternary
32311132210111
5
Quinary
1002204243421
6
Senary
40410442101
8
Octal
1665364425
10
Decimal
248899861
12
Duodecimal
6b433331
16
Hexadecimal
ed5e915
20
Vigesimal
3hfc9d1
36
Base36
446sd1
md5
5ba170d29c7a1969f3cf403d5ac5d329
sha1
87497c902a12cccaa1dfc96d8f3a00f6e7d19bd1
sha256
5637813a1077fa7a93ef7a15b6efbe3e7baf485ae4d775d3b7d4e450d3dd77e9
sha512
2932745d044a206e665b1f3e9bcd813a3f69a69964eb2960083fa9b005738928e072ef5bb6fe5d8514f8ca1df1a32cc746fa0e9e09a70175ef106347daeb0443
ripemd-160
a8d2f659056b88413929f03b4071e6044aa15ad7
Diameter
497799722
Circumference
1563883949.5942
Area
1.9462524883707E+17
Volume
6.4589596510182E+25
Surface area
7.7850099534828E+17
Circumference
1563883949.5942
Perimeter
995599444
Area
61951140805819321
Diagonal
351997559.09898
Surface area
371706844834915926
Volume
1.541963033536E+25
Space diagonal
431107205.24883
Perimeter
746699583
Area
2.6825630865633E+16
Altitude
215553602.62442
Surface area
2.6825630865633E+16
Volume
1.8172208622538E+24
Height
117332519.69966