390908 is an even 6-digits composite number following 390907
and preceding 390909 . In scientific notation, it is written as 3.90908 × 10^5.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 159984 positive integers (up to 390908) that are relatively prime to 390908.
390908 has 24 divisors, whose sum is 817152
The reverse of 390908 is 809093
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
three hundred ninety thousand nine hundred eight
Scientific notation
3.90908 × 10^5
Engineering notation
3.90908 × 10^3
Prime Factorization
2 × 2 × 23 × 7 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
195454
Product of the distinct prime numbers
The prime factorization of 390908 is 2 × 2 × 23 × 7 × 607.
Since it has a total of 5 prime factors.
7 , 5 , 19 , 51 , 388 , 958 , 1171 , 4203 , 87148 , 24779 , 10798 , 46759 , 950930 , 728513 , 13624171 , 11150554 , 145369665 , 738844533 , 2631000109 , 7164011537
n×2
781816
n×3
1172724
n×4
1563632
n×5
1954540
n÷2
195454
n÷3
130302.66666667
n÷3
97727
n÷5
78181.6
n2
152809064464
n3
59734285771493312
n4
2.3350610182363E+22
n5
9.1279403251671E+27
2 √n
625.22635900928
3 √n
73.118092463648
4 √n
25.004526770353
5 √n
13.134541337687
1 , 2 , 4 , 7 , 14 , 23 , 28 , 46 , 92 , 161 , 322 , 607 , 644 , 1214 , 2428 , 4249 , 8498 , 13961 , 16996 , 27922 , 55844 , 97727 , 195454 , 390908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-390907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 390908 can be divided by 24 positive divisors.
The sum of these divisors (counting 390908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111011011111100
3
Ternary
201212020002
4
Quaternary
1133123330
5
Quinary
100002113
6
Senary
12213432
8
Octal
1373374
10
Decimal
390908
12
Duodecimal
16a278
16
Hexadecimal
5f6fc
20
Vigesimal
28h58
36
Base36
8dmk
md5
c7ed54fc74d0238314e51527bda417f5
sha1
7905f63715295315731c250a6ac915b607d7d3f0
sha256
b650b1c243a1c56dddeb3b3a9b0685286b0f7bf191671656845087669b79b0a3
sha512
096e6ecefbb7452d8d3710303e6c1dfd31a1052fe0533272eba259eb16b8f44f9fa0cee31641365876c8589d87503c88d4c7ceeb710a28fd4e96e634e5c7c8a9
ripemd-160
56634c2e0d96309fff5130565047ee954befbf9d
Diameter
781816
Circumference
2456147.402059
Area
480063834322.03
Volume
2.5021439112954E+17
Surface area
1920255337288.1
Circumference
2456147.402059
Perimeter
1563632
Area
152809064464
Diagonal
552827.39524014
Surface area
916854386784
Volume
59734285771493312
Space diagonal
677072.51708513
Perimeter
1172724
Area
66168265877.179
Altitude
338536.25854257
Surface area
66168265877.179
Volume
7.0397530897263E+15
Height
184275.79841338