390804946 is an even 9-digits composite number following 390804945
and preceding 390804947 . In scientific notation, it is written as 3.90804946 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 167330160 positive integers (up to 390804946) that are relatively prime to 390804946.
390804946 has 16 divisors, whose sum is 670582080
The reverse of 390804946 is 649408093
Previous prime number is 1109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred ninety million eight hundred four thousand nine hundred forty-six
Scientific notation
3.90804946 × 10^8
Engineering notation
3.90804946 × 10^6
Prime Factorization
2 × 7 × 1109 × 25171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
390804946
Product of the distinct prime numbers
The prime factorization of 390804946 is 2 × 7 × 1109 × 25171.
Since it has a total of 4 prime factors.
6 , 2 , 6 , 84 , 812 , 905 , 1160 , 1928 , 68315 , 71823 , 402326 , 609700 , 7394966 , 2214114 , 10934459 , 82337718 , 199795376 , 308630289 , 5037488047 , 7546269039
n×2
781609892
n×3
1172414838
n×4
1563219784
n×5
1954024730
n÷2
195402473
n÷3
130268315.33333
n÷3
97701236.5
n÷5
78160989.2
n2
152728505818062916
n3
5.9687055468889E+25
n4
2.3325996489418E+34
n5
9.1159147984432E+42
2 √n
19768.787165631
3 √n
731.11666591788
4 √n
140.60151907298
5 √n
52.286793603798
1 , 2 , 7 , 14 , 1109 , 2218 , 7763 , 15526 , 25171 , 50342 , 176197 , 352394 , 27914639 , 55829278 , 195402473 , 390804946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-390804945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 390804946 can be divided by 16 positive divisors.
The sum of these divisors (counting 390804946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111010010110011010111010010
3
Ternary
1000020100221121021
4
Quaternary
113102303113102
5
Quinary
1300021224241
6
Senary
102440150054
8
Octal
2722632722
10
Decimal
390804946
12
Duodecimal
aaa6832a
16
Hexadecimal
174b35d2
20
Vigesimal
622ac76
36
Base36
6gob0y
md5
672d01b51791b47e8fef4b9f076fc4ad
sha1
f8af6132ff2c14551ee6d94f9d4c5f211f817f35
sha256
670454373f5281c49382f568c61fbc8d45d9abe08d544fb2e3c39c87510f2a2a
sha512
36f9a48c6c5ea3a0d24f44ed180a8a2f6ca83c2af127091af86b2e587adc9c3de074ff1c45fed0d5dbfebb50449d93d36ca2d74dd3cccb1e3bc54d6784e59392
ripemd-160
7eb4bb3166332e2625183737068f17ee4a5e722d
Diameter
781609892
Circumference
2455499894.6803
Area
4.7981075187177E+17
Volume
2.5001655330062E+26
Surface area
1.9192430074871E+18
Circumference
2455499894.6803
Perimeter
1563219784
Area
152728505818062916
Diagonal
552681654.87569
Surface area
916371034908377496
Volume
5.9687055468889E+25
Space diagonal
676894022.32121
Perimeter
1172414838
Area
6.6133382960241E+16
Altitude
338447011.16061
Surface area
6.6133382960241E+16
Volume
7.0341869451848E+24
Height
184227218.2919