245870231 is an odd 9-digits composite number following 245870230
and preceding 245870232 . In scientific notation, it is written as 2.45870231 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 242407200 positive integers (up to 245870231) that are relatively prime to 245870231.
245870231 has 4 divisors, whose sum is 249333264
The reverse of 245870231 is 132078542
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred forty-five million eight hundred seventy thousand two hundred thirty-one
Scientific notation
2.45870231 × 10^8
Engineering notation
2.45870231 × 10^6
Prime Factorization
71 × 3462961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245870231
Product of the distinct prime numbers
The prime factorization of 245870231 is 71 × 3462961.
Since it has a total of 2 prime factors.
10 , 9 , 81 , 86 , 612 , 346 , 4972 , 2111 , 29406 , 81570 , 638359 , 697778 , 8089382 , 5217506 , 33280308 , 49564910 , 871472231 , 535568662 , 2560620826 , 3459378565
n×2
491740462
n×3
737610693
n×4
983480924
n×5
1229351155
n÷2
122935115.5
n÷3
81956743.666667
n÷3
61467557.75
n÷5
49174046.2
n2
60452170491993361
n3
1.4863389123318E+25
n4
3.654464917193E+33
n5
8.9852413337165E+41
2 √n
15680.249711022
3 √n
626.47245871361
4 √n
125.22080382677
5 √n
47.658590048349
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
-245870230
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 245870231 can be divided by 4 positive divisors.
The sum of these divisors (counting 245870231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101001111010111010010111
3
Ternary
122010122111112212
4
Quaternary
32221322322113
5
Quinary
1000420321411
6
Senary
40221504035
8
Octal
1651727227
10
Decimal
245870231
12
Duodecimal
6a41201b
16
Hexadecimal
ea7ae97
20
Vigesimal
3ggdfbb
36
Base36
42duon
md5
cdc65db3e8644fc45fcaf31af7088d18
sha1
811df29bd22cb6407651d0bbd920f364c14c7cb5
sha256
9e12dd90b81ba8bfdbf9f740f68f1f7e0b69c60af4397104659d9f7062f442cb
sha512
c535f76b43ecff72a6f1b5af5388f5f0ab6b776e978bcbc3d76a9f890f45a3dcf2695eed0898c3ae06c465e4a02675ad315deabcc37ccba4263feb94126fca39
ripemd-160
3317db44695f2c64f4373da8afcd46b16326000f
Diameter
491740462
Circumference
1544848222.8921
Area
1.899160947112E+17
Volume
6.2259618769682E+25
Surface area
7.5966437884482E+17
Circumference
1544848222.8921
Perimeter
983480924
Area
60452170491993361
Diagonal
347713015.26401
Surface area
362713022951960166
Volume
1.4863389123318E+25
Space diagonal
425859732.1607
Perimeter
737610693
Area
2.6176557679987E+16
Altitude
212929866.08035
Surface area
2.6176557679987E+16
Volume
1.7516672067521E+24
Height
115904338.42134