308339985 is an odd 9-digits composite number following 308339984
and preceding 308339986 . In scientific notation, it is written as 3.08339985 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 164447984 positive integers (up to 308339985) that are relatively prime to 308339985.
308339985 has 4 divisors, whose sum is 328896000
The reverse of 308339985 is 589933803
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eight million three hundred thirty-nine thousand nine hundred eighty-five
Scientific notation
3.08339985 × 10^8
Engineering notation
3.08339985 × 10^6
Prime Factorization
15 × 20555999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
308339985
Product of the distinct prime numbers
The prime factorization of 308339985 is 15 × 20555999.
Since it has a total of 2 prime factors.
7 , 6 , 7 , 92 , 685 , 748 , 6662 , 3863 , 62881 , 12721 , 337216 , 924117 , 6317343 , 6004740 , 24016414 , 64187201 , 612137367 , 221501492 , 3305140481 , 7858750810
n×2
616679970
n×3
925019955
n×4
1233359940
n×5
1541699925
n÷2
154169992.5
n÷3
102779995
n÷3
77084996.25
n÷5
61667997
n2
95073546349800225
n3
2.9314975855394E+25
n4
9.0389792155276E+33
n5
2.7870787157311E+42
2 √n
17559.612324878
3 √n
675.57973787708
4 √n
132.51268741097
5 √n
49.866164962527
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308339984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308339985 can be divided by 4 positive divisors.
The sum of these divisors (counting 308339985) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011000001110010100010001
3
Ternary
210111012021221110
4
Quaternary
102120032110101
5
Quinary
1112413334420
6
Senary
50332443533
8
Octal
2230162421
10
Decimal
308339985
12
Duodecimal
873195a9
16
Hexadecimal
1260e511
20
Vigesimal
4g729j5
36
Base36
53ksnl
md5
c282f1cc655fea82e1dc1795a52a7675
sha1
5d1a6f34bdd5c0438c8a652c7f1ebe480ea0432e
sha256
4d3ed68be81257f5cca48242f9e14cbb30a0fb1bd51df7d6afd42680582106c5
sha512
512203e302b6257fb50b8f2fed26a1ee8e3b75f04bbb2d73d5d2c8869c116b46d9ac2bc5d98a47a4c56097a5d06db5312cba7d1fe627cd7a7ffb9ca13779d129
ripemd-160
c5b83d77fdc6aa977aea507d136c21dacbd3b764
Diameter
616679970
Circumference
1937357263.368
Area
2.9868235476326E+17
Volume
1.2279428371662E+26
Surface area
1.194729419053E+18
Circumference
1937357263.368
Perimeter
1233359940
Area
95073546349800225
Diagonal
436058588.60892
Surface area
570441278098801350
Volume
2.9314975855394E+25
Space diagonal
534060520.02503
Perimeter
925019955
Area
4.1168053183402E+16
Altitude
267030260.01251
Surface area
4.1168053183402E+16
Volume
3.4548030362782E+24
Height
145352862.86964