245869745 is an odd 9-digits composite number following 245869744
and preceding 245869746 . In scientific notation, it is written as 2.45869745 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 178478400 positive integers (up to 245869745) that are relatively prime to 245869745.
245869745 has 16 divisors, whose sum is 322470720
The reverse of 245869745 is 547968542
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred forty-five million eight hundred sixty-nine thousand seven hundred forty-five
Scientific notation
2.45869745 × 10^8
Engineering notation
2.45869745 × 10^6
Prime Factorization
5 × 11 × 571 × 7829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245869745
Product of the distinct prime numbers
The prime factorization of 245869745 is 5 × 11 × 571 × 7829.
Since it has a total of 4 prime factors.
1 , 6 , 18 , 64 , 574 , 295 , 420 , 4900 , 71055 , 26433 , 279732 , 675037 , 7560806 , 4083331 , 18826541 , 40172895 , 82428854 , 529899323 , 1268359036 , 228627240
n×2
491739490
n×3
737609235
n×4
983478980
n×5
1229348725
n÷2
122934872.5
n÷3
81956581.666667
n÷3
61467436.25
n÷5
49173949
n2
60451931506365025
n3
1.4863300984227E+25
n4
3.6544360228502E+33
n5
8.98515253057E+41
2 √n
15680.234213812
3 √n
626.47204594056
4 √n
125.22074194722
5 √n
47.65857120744
1 , 5 , 11 , 55 , 571 , 2855 , 6281 , 7829 , 31405 , 39145 , 86119 , 430595 , 4470359 , 22351795 , 49173949 , 245869745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245869744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245869745 can be divided by 16 positive divisors.
The sum of these divisors (counting 245869745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101001111010110010110001
3
Ternary
122010122110212212
4
Quaternary
32221322302301
5
Quinary
1000420312440
6
Senary
40221501505
8
Octal
1651726261
10
Decimal
245869745
12
Duodecimal
6a411895
16
Hexadecimal
ea7acb1
20
Vigesimal
3ggde75
36
Base36
42dub5
md5
122602282b1bab708b85ae3bf75e82ab
sha1
5a755e9b0634e7ed0f88cee80edd0d561a996c92
sha256
f7fe2f98b8b9436d15dcfd34fe4cc7257d6393afaea06a459e4a999c91e69a1a
sha512
daf140822e8abedb7f892beed4b821057490cab00b527ef64ed30fdc25bbad99e122724173ed8522386e24e7686ae356016d8134d59ad87b7c31af338cb6aef7
ripemd-160
ec0f7f66baf9c6f0717be0d0b481e67f11c9da0f
Diameter
491739490
Circumference
1544845169.264
Area
1.8991534391571E+17
Volume
6.2259249573524E+25
Surface area
7.5966137566284E+17
Circumference
1544845169.264
Perimeter
983478980
Area
60451931506365025
Diagonal
347712327.95621
Surface area
362711589038190150
Volume
1.4863300984227E+25
Space diagonal
425858890.384
Perimeter
737609235
Area
2.6176454196174E+16
Altitude
212929445.192
Surface area
2.6176454196174E+16
Volume
1.7516568194607E+24
Height
115904109.31874