390642009 is an odd 9-digits composite number following 390642008
and preceding 390642010 . In scientific notation, it is written as 3.90642009 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 256013856 positive integers (up to 390642009) that are relatively prime to 390642009.
390642009 has 8 divisors, whose sum is 529684320
The reverse of 390642009 is 900246093
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
three hundred ninety million six hundred forty-two thousand nine
Scientific notation
3.90642009 × 10^8
Engineering notation
3.90642009 × 10^6
Prime Factorization
3 × 59 × 2207017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
390642009
Product of the distinct prime numbers
The prime factorization of 390642009 is 3 × 59 × 2207017.
Since it has a total of 3 prime factors.
2 , 4 , 42 , 94 , 236 , 927 , 9497 , 4106 , 82890 , 94886 , 73232 , 643347 , 3429942 , 6628916 , 81433749 , 54170779 , 881479498 , 443010249 , 9600340752 , 4336917252
n×2
781284018
n×3
1171926027
n×4
1562568036
n×5
1953210045
n÷2
195321004.5
n÷3
130214003
n÷3
97660502.25
n÷5
78128401.8
n2
152601179195556081
n3
5.9612431216721E+25
n4
2.3287119891874E+34
n5
9.0969272983856E+42
2 √n
19764.665668814
3 √n
731.015044451
4 √n
140.58686165077
5 √n
52.282432924882
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
-390642008
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 390642009 can be divided by 8 positive divisors.
The sum of these divisors (counting 390642009) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111010010001011100101011001
3
Ternary
1000020001200002120
4
Quaternary
113102023211121
5
Quinary
1300001021014
6
Senary
102432451453
8
Octal
2722134531
10
Decimal
390642009
12
Duodecimal
aa9a9b89
16
Hexadecimal
1748b959
20
Vigesimal
621a509
36
Base36
6gktax
md5
328071371e027c0bd4cf94d25193a4f1
sha1
f40d9a0eff8a8041e5fc87ba6b9da36d32f09707
sha256
2a15867828d65f0d9575f6b1b1eab83ec2ad70e0243678bba261bc79b67239ad
sha512
a689e35dff84a7b116546b1bf4d96f875a80a361bab9035099c561c12b4a65760564267ad6e31d921dbb5407a58baaa38b75fc4df593673959b19a88d03b190f
ripemd-160
c94d0af6447b9c8746e76f44ed4073bdea34be53
Diameter
781284018
Circumference
2454476131.3159
Area
4.794107434899E+17
Volume
2.497039679641E+26
Surface area
1.9176429739596E+18
Circumference
2454476131.3159
Perimeter
1562568036
Area
152601179195556081
Diagonal
552451227.16047
Surface area
915607075173336486
Volume
5.9612431216721E+25
Space diagonal
676611807.15878
Perimeter
1171926027
Area
6.6078248915406E+16
Altitude
338305903.57939
Surface area
6.6078248915406E+16
Volume
7.0253923927267E+24
Height
184150409.05349