248807745 is an odd 9-digits composite number following 248807744
and preceding 248807746 . In scientific notation, it is written as 2.48807745 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 132697440 positive integers (up to 248807745) that are relatively prime to 248807745.
248807745 has 4 divisors, whose sum is 254336852
The reverse of 248807745 is 547708842
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred forty-eight million eight hundred seven thousand seven hundred forty-five
Scientific notation
2.48807745 × 10^8
Engineering notation
2.48807745 × 10^6
Prime Factorization
45 × 5529061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248807745
Product of the distinct prime numbers
The prime factorization of 248807745 is 45 × 5529061.
Since it has a total of 2 prime factors.
7 , 4 , 54 , 67 , 29 , 586 , 4430 , 6949 , 37350 , 48429 , 979124 , 411641 , 9778134 , 4380874 , 6591380 , 20353327 , 397334128 , 385880036 , 6474594076 , 5672006313
n×2
497615490
n×3
746423235
n×4
995230980
n×5
1244038725
n÷2
124403872.5
n÷3
82935915
n÷3
62201936.25
n÷5
49761549
n2
61905293971985025
n3
1.5402516596732E+25
n4
3.8322654217579E+33
n5
9.5349731782905E+41
2 √n
15773.640828927
3 √n
628.95749731975
4 √n
125.59315597964
5 √n
47.771929094319
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
-248807744
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 248807745 can be divided by 4 positive divisors.
The sum of these divisors (counting 248807745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101001000000101000001
3
Ternary
122100011202001200
4
Quaternary
32311020011001
5
Quinary
1002143321440
6
Senary
40404451413
8
Octal
1665100501
10
Decimal
248807745
12
Duodecimal
6b3a9b69
16
Hexadecimal
ed48141
20
Vigesimal
3hf0j75
36
Base36
444ta9
md5
eb312f7c35b8286d3d9e3e94eb1bf321
sha1
a5baa7c085b53a1155f2c0ba77880adb5801e38f
sha256
4fe46810d1167869b9a103dfadb0f75e4a76f478b1398ed3485eb9e8faf5b52d
sha512
bd4af72c91687aa0134f523a479a9ed537127de1d5d607438cc0a91ed57d0f426487963d2146c7e948442368740a1ad0d42697cb5eefb7b1e87e09db24ae9917
ripemd-160
30eb8d42df70cdb361a9fbd37c3f0cf9636bfe34
Diameter
497615490
Circumference
1563305167.6965
Area
1.944812167607E+17
Volume
6.4517910649449E+25
Surface area
7.7792486704282E+17
Circumference
1563305167.6965
Perimeter
995230980
Area
61905293971985025
Diagonal
351867287.40247
Surface area
371431763831910150
Volume
1.5402516596732E+25
Space diagonal
430947655.65664
Perimeter
746423235
Area
2.6805778604241E+16
Altitude
215473827.82832
Surface area
2.6805778604241E+16
Volume
1.8152039888146E+24
Height
117289095.80082