308906 is an even 6-digits composite number following 308905
and preceding 308907 . In scientific notation, it is written as 3.08906 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 141264 positive integers (up to 308906) that are relatively prime to 308906.
308906 has 8 divisors, whose sum is 467940
The reverse of 308906 is 609803
Previous prime number is 1417
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
three hundred eight thousand nine hundred six
Scientific notation
3.08906 × 10^5
Engineering notation
3.08906 × 10^3
Prime Factorization
2 × 1417 × 109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
308906
Product of the distinct prime numbers
The prime factorization of 308906 is 2 × 1417 × 109.
Since it has a total of 3 prime factors.
1 , 6 , 88 , 21 , 53 , 747 , 603 , 8408 , 5649 , 48066 , 879198 , 504455 , 6026218 , 7066598 , 40206334 , 55214238 , 54890604 , 447855718 , 5958115027 , 3036750990
n×2
617812
n×3
926718
n×4
1235624
n×5
1544530
n÷2
154453
n÷3
102968.66666667
n÷3
77226.5
n÷5
61781.2
n2
95422916836
n3
29476711548141416
n4
9.1055330574902E+21
n5
2.8127537946571E+27
2 √n
555.79312698161
3 √n
67.599286898865
4 √n
23.575265151884
5 √n
12.530409632293
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
-308905
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 308906 can be divided by 8 positive divisors.
The sum of these divisors (counting 308906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011011010101010
3
Ternary
120200201222
4
Quaternary
1023122222
5
Quinary
34341111
6
Senary
10342042
8
Octal
1133252
10
Decimal
308906
12
Duodecimal
12a922
16
Hexadecimal
4b6aa
20
Vigesimal
1ic56
36
Base36
6mcq
md5
e75b931aa96af000379bad418f9fec44
sha1
c1c604ae21564ccbd1e415e353b5d4146070b025
sha256
11b057cefcc457b4c9107386e5c1312dbc5e8f73db090fc3d234d09fb66ee7e2
sha512
ee104774f85454ece9e1abb5047070b1ee5424700d0d8ce60c1f94bdf139b4860bf77a008841ecf9d741e811b85b907dcd974ce1d297e310cd991a0b76b2ffba
ripemd-160
d9b44498dfb35144a8f349c481822859ff215b0b
Diameter
617812
Circumference
1940913.6404996
Area
299779934516.09
Volume
1.2347176060217E+17
Surface area
1199119738064.3
Circumference
1940913.6404996
Perimeter
1235624
Area
95422916836
Diagonal
436859.05469842
Surface area
572537501016
Volume
29476711548141416
Space diagonal
535040.88676287
Perimeter
926718
Area
41319335041.593
Altitude
267520.44338144
Surface area
41319335041.593
Volume
3.4738637704618E+15
Height
145619.68489947