248897685 is an odd 9-digits composite number following 248897684
and preceding 248897686 . In scientific notation, it is written as 2.48897685 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 131526720 positive integers (up to 248897685) that are relatively prime to 248897685.
248897685 has 8 divisors, whose sum is 267928320
The reverse of 248897685 is 586798842
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
two hundred forty-eight million eight hundred ninety-seven thousand six hundred eighty-five
Scientific notation
2.48897685 × 10^8
Engineering notation
2.48897685 × 10^6
Prime Factorization
15 × 109 × 152231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
248897685
Product of the distinct prime numbers
The prime factorization of 248897685 is 15 × 109 × 152231.
Since it has a total of 3 prime factors.
1 , 10 , 97 , 66 , 548 , 363 , 951 , 8072 , 63432 , 63187 , 458163 , 57464 , 3807341 , 5920159 , 54526925 , 84672402 , 976939366 , 310936501 , 9777820582 , 9217622562
n×2
497795370
n×3
746693055
n×4
995590740
n×5
1244488425
n÷2
124448842.5
n÷3
82965895
n÷3
62224421.25
n÷5
49779537
n2
61950057598359225
n3
1.5419225921848E+25
n4
3.83780963644E+33
n5
9.5522193398061E+41
2 √n
15776.491530122
3 √n
629.03327419785
4 √n
125.60450441812
5 √n
47.775382351914
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
-248897684
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 248897685 can be divided by 8 positive divisors.
The sum of these divisors (counting 248897685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101011110000010010101
3
Ternary
122100100022102210
4
Quaternary
32311132002111
5
Quinary
1002204211220
6
Senary
40410424033
8
Octal
1665360225
10
Decimal
248897685
12
Duodecimal
6b432019
16
Hexadecimal
ed5e095
20
Vigesimal
3hfc445
36
Base36
446qol
md5
20fcce33c02726486a6300894a230a7e
sha1
ff814b162390941adcbc2da138c3231e6776ff2f
sha256
9fef4c373c2ed3fd14a44bd03034306a55119a5dd1bd0d4e62b1c1c340cb5a46
sha512
75c8b255e51ea90adffaff77ad6cc0fc6bf0cd449b75eb25e36ea3fc8740537a795f269c534d01a72a701cfc0a8c1ce84a3ca92aacca735adb8ac3d9baf0d4f5
ripemd-160
ca34d9609fdd9b7d758dbd8bf48d166d6c2e5c38
Diameter
497795370
Circumference
1563870277.383
Area
1.9462184584047E+17
Volume
6.4587902506826E+25
Surface area
7.7848738336188E+17
Circumference
1563870277.383
Perimeter
995590740
Area
61950057598359225
Diagonal
351994481.77027
Surface area
371700345590155350
Volume
1.5419225921848E+25
Space diagonal
431103436.30627
Perimeter
746693055
Area
2.6825161823044E+16
Altitude
215551718.15314
Surface area
2.6825161823044E+16
Volume
1.8171732016644E+24
Height
117331493.92342