245291231 is an odd 9-digits composite number following 245291230
and preceding 245291232 . In scientific notation, it is written as 2.45291231 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 245148600 positive integers (up to 245291231) that are relatively prime to 245291231.
245291231 has 4 divisors, whose sum is 245433864
The reverse of 245291231 is 132192542
Previous prime number is 1741
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred forty-five million two hundred ninety-one thousand two hundred thirty-one
Scientific notation
2.45291231 × 10^8
Engineering notation
2.45291231 × 10^6
Prime Factorization
1741 × 140891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245291231
Product of the distinct prime numbers
The prime factorization of 245291231 is 1741 × 140891.
Since it has a total of 2 prime factors.
9 , 4 , 47 , 22 , 90 , 994 , 5344 , 780 , 70196 , 42052 , 277083 , 748371 , 392037 , 6796299 , 98495845 , 65636585 , 290252238 , 484225567 , 1721499123 , 1648025590
n×2
490582462
n×3
735873693
n×4
981164924
n×5
1226456155
n÷2
122645615.5
n÷3
81763743.666667
n÷3
61322807.75
n÷5
49058246.2
n2
60167788005495361
n3
1.4758630786415E+25
n4
3.6201627134742E+33
n5
8.8799416840839E+41
2 √n
15661.776112561
3 √n
625.98031203073
4 √n
125.14701799308
5 √n
47.636122624724
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
-245291230
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 245291231 can be divided by 4 positive divisors.
The sum of these divisors (counting 245291231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100111101101100011011111
3
Ternary
122002120002022102
4
Quaternary
32213231203133
5
Quinary
1000243304411
6
Senary
40201235315
8
Octal
1647554337
10
Decimal
245291231
12
Duodecimal
6a192b3b
16
Hexadecimal
e9ed8df
20
Vigesimal
3gd181b
36
Base36
421fxb
md5
e1982c062a8601c71fac2cc70f273c61
sha1
34d9d772c15ac668c02cc1419c3cda2695566039
sha256
549453163215562530d227d3269a137adac6a9045c42a6bffa648937f0e4e7e7
sha512
2715d4e09e694642392272bfcf4b02461a0ef85adb6dbbe108afbe4bff72e26b74f31b550e1f7f4725ea24989368c66f4b450bca9b1fd69311a8ef2d078d608e
ripemd-160
0705fe19bf46de658387df285505b02ea283deb1
Diameter
490582462
Circumference
1541210258.5992
Area
1.8902268078081E+17
Volume
6.1820808074194E+25
Surface area
7.5609072312325E+17
Circumference
1541210258.5992
Perimeter
981164924
Area
60167788005495361
Diagonal
346894185.61139
Surface area
361006728032972166
Volume
1.4758630786415E+25
Space diagonal
424856874.74311
Perimeter
735873693
Area
2.6053416451138E+16
Altitude
212428437.37156
Surface area
2.6053416451138E+16
Volume
1.7393213183504E+24
Height
115631395.2038