308304820 is an even 9-digits composite number following 308304819
and preceding 308304821 . In scientific notation, it is written as 3.08304820 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 123321920 positive integers (up to 308304820) that are relatively prime to 308304820.
308304820 has 12 divisors, whose sum is 647440164
The reverse of 308304820 is 028403803
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
three hundred eight million three hundred four thousand eight hundred twenty
Scientific notation
3.08304820 × 10^8
Engineering notation
3.08304820 × 10^6
Prime Factorization
2 × 2 × 5 × 15415241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
154152410
Product of the distinct prime numbers
The prime factorization of 308304820 is 2 × 2 × 5 × 15415241.
Since it has a total of 4 prime factors.
5 , 8 , 82 , 18 , 902 , 789 , 2374 , 7611 , 97855 , 63992 , 867840 , 873506 , 6608572 , 1422346 , 52674501 , 91429775 , 901792162 , 701145210 , 5572322599 , 1669991942
n×2
616609640
n×3
924914460
n×4
1233219280
n×5
1541524100
n÷2
154152410
n÷3
102768273.33333
n÷3
77076205
n÷5
61660964
n2
95051862035232400
n3
2.9304947215437E+25
n4
9.0348564763649E+33
n5
2.7854897996715E+42
2 √n
17558.6109929
3 √n
675.55405446935
4 √n
132.50890910765
5 √n
49.865027501429
1 , 2 , 4 , 5 , 10 , 20 , 15415241 , 30830482 , 61660964 , 77076205 , 154152410 , 308304820
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
-308304819
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 308304820 can be divided by 12 positive divisors.
The sum of these divisors (counting 308304820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011000000101101110110100
3
Ternary
210111010111201001
4
Quaternary
102120011232310
5
Quinary
1112411223240
6
Senary
50332013044
8
Octal
2230055664
10
Decimal
308304820
12
Duodecimal
87301184
16
Hexadecimal
12605bb4
20
Vigesimal
4g6i210
36
Base36
53k1is
md5
62e4d84d14ffee559c3d3ae9b8c16f0c
sha1
f52a8dc949fc31065d2e6ae1179f46a61f7f5140
sha256
4e6e12b4d9498446c858ae030a052528ca15fb549a448d90af61e10a0be1673d
sha512
baa8e2770f5485527ed09e836e80042ce24f66e492da61f4bc19d747781d6f2c8456a0dbadba90f81a4bbb2f5302fc088e2fc10240ff92785ad69a15190f1fc8
ripemd-160
9544221c4a6bc9e1ae622ad92686e2538f25e624
Diameter
616609640
Circumference
1937136315.1566
Area
2.9861423147992E+17
Volume
1.2275227584781E+26
Surface area
1.1944569259197E+18
Circumference
1937136315.1566
Perimeter
1233219280
Area
95051862035232400
Diagonal
436008857.789
Surface area
570311172211394400
Volume
2.9304947215437E+25
Space diagonal
533999612.45838
Perimeter
924914460
Area
4.1158663599762E+16
Altitude
266999806.22919
Surface area
4.1158663599762E+16
Volume
3.4536211497249E+24
Height
145336285.92967