245320209 is an odd 9-digits composite number following 245320208
and preceding 245320210 . In scientific notation, it is written as 2.45320209 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 162689400 positive integers (up to 245320209) that are relatively prime to 245320209.
245320209 has 8 divisors, whose sum is 274007040
The reverse of 245320209 is 902023542
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred forty-five million three hundred twenty thousand two hundred nine
Scientific notation
2.45320209 × 10^8
Engineering notation
2.45320209 × 10^6
Prime Factorization
9 × 191 × 142711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
245320209
Product of the distinct prime numbers
The prime factorization of 245320209 is 9 × 191 × 142711.
Since it has a total of 3 prime factors.
6 , 10 , 99 , 16 , 372 , 266 , 1400 , 614 , 81052 , 16570 , 969637 , 727905 , 6206960 , 1824335 , 65338017 , 69130103 , 240336587 , 465579938 , 4831914421 , 5037780785
n×2
490640418
n×3
735960627
n×4
981280836
n×5
1226601045
n÷2
122660104.5
n÷3
81773403
n÷3
61330052.25
n÷5
49064041.8
n2
60182004943803681
n3
1.4763862030853E+25
n4
3.621873719056E+33
n5
8.8851881773043E+41
2 √n
15662.701203815
3 √n
626.00496156418
4 √n
125.15071395647
5 √n
47.637248090425
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245320208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245320209 can be divided by 8 positive divisors.
The sum of these divisors (counting 245320209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100111110100101000010001
3
Ternary
122002121120001200
4
Quaternary
32213310220101
5
Quinary
1000300221314
6
Senary
40202021413
8
Octal
1647645021
10
Decimal
245320209
12
Duodecimal
6a1a7869
16
Hexadecimal
e9f4a11
20
Vigesimal
3gd50a9
36
Base36
4222a9
md5
226588ed30fd3d18b14129647302ac5f
sha1
eb39af17b659d35579851a39b5c291d7b887b800
sha256
2cc949297a142692dee2e10c62139766061e61b0cd3dc4bd05ef542af53618d3
sha512
c1b67993c0ba782ce008dc0b070bbfe5c92d9bd33d36775667b43b1a714dd4350a29645cb4ae02021fec94343e00490fdbc950df2a7bd211e38fd991b2261322
ripemd-160
8fa40ff9b6d0216c2230569e92a792a4458c4ccb
Diameter
490640418
Circumference
1541392332.743
Area
1.8906734460976E+17
Volume
6.1842720659655E+25
Surface area
7.5626937843903E+17
Circumference
1541392332.743
Perimeter
981280836
Area
60182004943803681
Diagonal
346935166.692
Surface area
361092029662822086
Volume
1.4763862030853E+25
Space diagonal
424907066.11142
Perimeter
735960627
Area
2.6059572566007E+16
Altitude
212453533.05571
Surface area
2.6059572566007E+16
Volume
1.7399378264198E+24
Height
115645055.564