308840 is an even 6-digits composite number following 308839
and preceding 308841 . In scientific notation, it is written as 3.08840 × 10^5.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 105792 positive integers (up to 308840) that are relatively prime to 308840.
308840 has 16 divisors, whose sum is 596160
The reverse of 308840 is 048803
Previous prime number is 35
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
three hundred eight thousand eight hundred forty
Scientific notation
3.08840 × 10^5
Engineering notation
3.08840 × 10^3
Prime Factorization
2 × 2 × 2 × 35 × 1103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77210
Product of the distinct prime numbers
The prime factorization of 308840 is 2 × 2 × 2 × 35 × 1103.
Since it has a total of 5 prime factors.
9 , 7 , 15 , 94 , 907 , 853 , 2355 , 1289 , 49959 , 92794 , 933070 , 539802 , 222470 , 9707255 , 28468435 , 86291703 , 664176480 , 235434615 , 5173124034 , 3134456647
n×2
617680
n×3
926520
n×4
1235360
n×5
1544200
n÷2
154420
n÷3
102946.66666667
n÷3
77210
n÷5
61768
n2
95382145600
n3
29457821847104000
n4
9.0977536992596E+21
n5
2.8097502524793E+27
2 √n
555.7337492001
3 √n
67.594472197175
4 √n
23.574005794521
5 √n
12.529874144007
1 , 2 , 4 , 8 , 35 , 70 , 140 , 280 , 1103 , 2206 , 4412 , 8824 , 38605 , 77210 , 154420 , 308840
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
-308839
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 308840 can be divided by 16 positive divisors.
The sum of these divisors (counting 308840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011011001101000
3
Ternary
120200122112
4
Quaternary
1023121220
5
Quinary
34340330
6
Senary
10341452
8
Octal
1133150
10
Decimal
308840
12
Duodecimal
12a888
16
Hexadecimal
4b668
20
Vigesimal
1ic20
36
Base36
6maw
md5
5e5d617c1fbc7abe66bbb6dc28ae2fb9
sha1
df1e917b7bc075aff30a80e0cb13084df6ef8b4f
sha256
719294639d25bcf223ba94d8a1c46f7e5a8003751ba246fec32c34f26b51112a
sha512
c86784b29d2fbeaa0a7b5f0405547fd52126e6212f92ef5df87cc1a881dcd2909578c59cac62a2fc5b2ec7193845b5c20ef9d73b28709c26eaafa86d8e33cd37
ripemd-160
bfecdc49f2003712c41b3b7a291243f0e70711b6
Diameter
617680
Circumference
1940498.9502693
Area
299651847900.59
Volume
1.2339263560749E+17
Surface area
1198607391602.4
Circumference
1940498.9502693
Perimeter
1235360
Area
95382145600
Diagonal
436765.71660331
Surface area
572292873600
Volume
29457821847104000
Space diagonal
534926.57140957
Perimeter
926520
Area
41301680578.533
Altitude
267463.28570479
Surface area
41301680578.533
Volume
3.4716375978454E+15
Height
145588.5722011