308980231 is an odd 9-digits composite number following 308980230
and preceding 308980232 . In scientific notation, it is written as 3.08980231 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 264839904 positive integers (up to 308980231) that are relatively prime to 308980231.
308980231 has 8 divisors, whose sum is 360327200
The reverse of 308980231 is 132089803
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred eight million nine hundred eighty thousand two hundred thirty-one
Scientific notation
3.08980231 × 10^8
Engineering notation
3.08980231 × 10^6
Prime Factorization
7 × 49 × 900817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
308980231
Product of the distinct prime numbers
The prime factorization of 308980231 is 7 × 49 × 900817.
Since it has a total of 3 prime factors.
1 , 1 , 39 , 91 , 422 , 825 , 3109 , 2433 , 40340 , 72029 , 321852 , 849328 , 5357648 , 3248611 , 45644983 , 55195791 , 240928616 , 724229880 , 915868761 , 5536130887
n×2
617960462
n×3
926940693
n×4
1235920924
n×5
1544901155
n÷2
154490115.5
n÷3
102993410.33333
n÷3
77245057.75
n÷5
61796046.2
n2
95468783148813361
n3
2.9497966670609E+25
n4
9.1142885559151E+33
n5
2.8161349834073E+42
2 √n
17577.833512694
3 √n
676.04701232865
4 √n
132.58142220045
5 √n
49.886856491268
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
-308980230
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 308980231 can be divided by 8 positive divisors.
The sum of these divisors (counting 308980231) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011010101010101000000111
3
Ternary
210112101211012021
4
Quaternary
102122222220013
5
Quinary
1113044331411
6
Senary
50354304011
8
Octal
2232525007
10
Decimal
308980231
12
Duodecimal
87588007
16
Hexadecimal
126aaa07
20
Vigesimal
4gb2abb
36
Base36
53yio7
md5
872b8c0edd633b6f2f3f58fcb8b71210
sha1
72a5156f90c4e0a34f3359e5c16218c042a6f35a
sha256
635ac7148b8377596c33679341888f123af52b6b40642f620e6bcf675f36a3f8
sha512
95f6571f0b6ab9240166e74d50548d9d741133feed918e2c377bd9fd598ae89491d8d598467f1777b48d2dd24e5cd79dd9efb235db128b6c702fa2576be0f8a3
ripemd-160
8e44ea41ed3072deb71b90b9f112cdbb8aa8332b
Diameter
617960462
Circumference
1941380047.6282
Area
2.9992402778747E+17
Volume
1.2356079385096E+26
Surface area
1.1996961111499E+18
Circumference
1941380047.6282
Perimeter
1235920924
Area
95468783148813361
Diagonal
436964033.18537
Surface area
572812698892880166
Volume
2.9497966670609E+25
Space diagonal
535169458.62637
Perimeter
926940693
Area
4.133919573763E+16
Altitude
267584729.31318
Surface area
4.133919573763E+16
Volume
3.4763687106671E+24
Height
145654677.72846