245835985 is an odd 9-digits composite number following 245835984
and preceding 245835986 . In scientific notation, it is written as 2.45835985 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 196668784 positive integers (up to 245835985) that are relatively prime to 245835985.
245835985 has 4 divisors, whose sum is 295003188
The reverse of 245835985 is 589538542
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred forty-five million eight hundred thirty-five thousand nine hundred eighty-five
Scientific notation
2.45835985 × 10^8
Engineering notation
2.45835985 × 10^6
Prime Factorization
5 × 49167197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245835985
Product of the distinct prime numbers
The prime factorization of 245835985 is 5 × 49167197.
Since it has a total of 2 prime factors.
9 , 6 , 95 , 39 , 967 , 912 , 5651 , 2565 , 12164 , 62321 , 557707 , 656379 , 4112546 , 9808736 , 53711337 , 41355732 , 396279967 , 445852152 , 2379984972 , 1111561733
n×2
491671970
n×3
737507955
n×4
983343940
n×5
1229179925
n÷2
122917992.5
n÷3
81945328.333333
n÷3
61458996.25
n÷5
49167197
n2
60435331520920225
n3
1.4857179253247E+25
n4
3.6524292960435E+33
n5
8.9789855363572E+41
2 √n
15679.157662324
3 √n
626.44337132079
4 √n
125.21644325856
5 √n
47.657262350394
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
-245835984
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 245835985 can be divided by 4 positive divisors.
The sum of these divisors (counting 245835985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101001110010100011010001
3
Ternary
122010120202120111
4
Quaternary
32221302203101
5
Quinary
1000413222420
6
Senary
40221041321
8
Octal
1651624321
10
Decimal
245835985
12
Duodecimal
6a3b6241
16
Hexadecimal
ea728d1
20
Vigesimal
3gg99j5
36
Base36
42d49d
md5
dedf569c73ae7aabaef1befa05d29c3b
sha1
6154df1f6dc7dba6c24351504f4e4caa7856858d
sha256
f5ea9df7a15c55313af6031d565d856a7f46358f38ec44cb19bf49b3da3fb380
sha512
51d372a9c642e729242b8edd0b5c9ad79c5f4e14e86e5d3976adcff9bbd4c8637e9f536dda9f23a2d5d6bfd144c77272f8f39cd7f138e4567cdff654f8b88d7b
ripemd-160
527558d05aa0d21b5d3555f808ed1b32b2cd440d
Diameter
491671970
Circumference
1544633048.928
Area
1.8986319352339E+17
Volume
6.2233606926756E+25
Surface area
7.5945277409355E+17
Circumference
1544633048.928
Perimeter
983343940
Area
60435331520920225
Diagonal
347664584.10635
Surface area
362611989125521350
Volume
1.4857179253247E+25
Space diagonal
425800416.34874
Perimeter
737507955
Area
2.6169266191626E+16
Altitude
212900208.17437
Surface area
2.6169266191626E+16
Volume
1.7509353665458E+24
Height
115888194.70212