308540 is an even 6-digits composite number following 308539
and preceding 308541 . In scientific notation, it is written as 3.08540 × 10^5.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 123408 positive integers (up to 308540) that are relatively prime to 308540.
308540 has 12 divisors, whose sum is 647976
The reverse of 308540 is 045803
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
three hundred eight thousand five hundred forty
Scientific notation
3.08540 × 10^5
Engineering notation
3.08540 × 10^3
Prime Factorization
2 × 2 × 5 × 15427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
154270
Product of the distinct prime numbers
The prime factorization of 308540 is 2 × 2 × 5 × 15427.
Since it has a total of 4 prime factors.
2 , 3 , 59 , 81 , 630 , 196 , 995 , 3920 , 88987 , 34725 , 923898 , 969331 , 3740665 , 4596239 , 96838087 , 37940583 , 812597650 , 983554209 , 8118031789 , 3325445468
n×2
617080
n×3
925620
n×4
1234160
n×5
1542700
n÷2
154270
n÷3
102846.66666667
n÷3
77135
n÷5
61708
n2
95196931600
n3
29372061275864000
n4
9.0624557860551E+21
n5
2.7961301082294E+27
2 √n
555.46377019568
3 √n
67.572578540077
4 √n
23.568278897613
5 √n
12.527438951905
1 , 2 , 4 , 5 , 10 , 20 , 15427 , 30854 , 61708 , 77135 , 154270 , 308540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308540 can be divided by 12 positive divisors.
The sum of these divisors (counting 308540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011010100111100
3
Ternary
120200020102
4
Quaternary
1023110330
5
Quinary
34333130
6
Senary
10340232
8
Octal
1132474
10
Decimal
308540
12
Duodecimal
12a678
16
Hexadecimal
4b53c
20
Vigesimal
1ib70
36
Base36
6m2k
md5
b43a88c96bc693993650937678e6f53f
sha1
34cf64342f86c68f7a2b96b5cf512c3b0b3fcac9
sha256
5c6bfe8a88af1114844d0486168b83f2b745efcd9c7952fae4b65b3f284ad37d
sha512
ebe5a14e9298399befae4d9d4108c5dc2e490806128f9a1b8687dd26f15970b12000b81aa8d5827cc7ae10ae1871ef4f17c6e2d9bca0b7c68c790fe35fc8bf9a
ripemd-160
a55aef4ec56e78d33d9b0be44436a8c61ba522f6
Diameter
617080
Circumference
1938613.9946772
Area
299069980958.85
Volume
1.2303340256672E+17
Surface area
1196279923835.4
Circumference
1938613.9946772
Perimeter
1234160
Area
95196931600
Diagonal
436341.45253459
Surface area
571181589600
Volume
29372061275864000
Space diagonal
534406.9561673
Perimeter
925620
Area
41221480563.965
Altitude
267203.47808365
Surface area
41221480563.965
Volume
3.4615306175984E+15
Height
145447.15084486