245117009 is an odd 9-digits composite number following 245117008
and preceding 245117010 . In scientific notation, it is written as 2.45117009 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 244414320 positive integers (up to 245117009) that are relatively prime to 245117009.
245117009 has 4 divisors, whose sum is 245819700
The reverse of 245117009 is 900711542
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred forty-five million one hundred seventeen thousand nine
Scientific notation
2.45117009 × 10^8
Engineering notation
2.45117009 × 10^6
Prime Factorization
349 × 702341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245117009
Product of the distinct prime numbers
The prime factorization of 245117009 is 349 × 702341.
Since it has a total of 2 prime factors.
9 , 3 , 92 , 26 , 808 , 870 , 6760 , 9279 , 79447 , 46284 , 909825 , 566511 , 4515066 , 8515466 , 21470959 , 63339873 , 953272562 , 529607652 , 1510647111 , 756590957
n×2
490234018
n×3
735351027
n×4
980468036
n×5
1225585045
n÷2
122558504.5
n÷3
81705669.666667
n÷3
61279252.25
n÷5
49023401.8
n2
60082348101106081
n3
1.472720546024E+25
n4
3.6098885533425E+33
n5
8.8484508501865E+41
2 √n
15656.213111733
3 √n
625.83207276959
4 √n
125.1247901566
5 √n
47.629353838576
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
-245117008
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 245117009 can be divided by 4 positive divisors.
The sum of these divisors (counting 245117009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100111000011000001010001
3
Ternary
122002020020022202
4
Quaternary
32213003001101
5
Quinary
1000222221014
6
Senary
40153412545
8
Octal
1647030121
10
Decimal
245117009
12
Duodecimal
6a10a155
16
Hexadecimal
e9c3051
20
Vigesimal
3gbjca9
36
Base36
41xpht
md5
e59cf6c5f3f6beacb24dd03b66603758
sha1
68a04866edf19221c239f6b61f11acd6580b2ef7
sha256
9cd2d888d403b2a31049252a1453cd506171b696ae99d67b590814231354002f
sha512
b85b04438016789af1e58256751f02f54b0b909d09dad1adfce77ef888ed00c3dda02c702e584d7ff2861d88f7d359a32c97ee5c9403a2774805b33ec8fc3cf1
ripemd-160
10d363996909e2ae26cee32abc1b89f3aaaacdde
Diameter
490234018
Circumference
1540115589.4886
Area
1.8875426340486E+17
Volume
6.168917397573E+25
Surface area
7.5501705361944E+17
Circumference
1540115589.4886
Perimeter
980468036
Area
60082348101106081
Diagonal
346647798.49613
Surface area
360494088606636486
Volume
1.472720546024E+25
Space diagonal
424555113.38732
Perimeter
735351027
Area
2.6016419887289E+16
Altitude
212277556.69366
Surface area
2.6016419887289E+16
Volume
1.7356178081439E+24
Height
115549266.16538