308305220 is an even 9-digits composite number following 308305219
and preceding 308305221 . In scientific notation, it is written as 3.08305220 × 10^8.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 122804192 positive integers (up to 308305220) that are relatively prime to 308305220.
308305220 has 24 divisors, whose sum is 650160000
The reverse of 308305220 is 022503803
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
three hundred eight million three hundred five thousand two hundred twenty
Scientific notation
3.08305220 × 10^8
Engineering notation
3.08305220 × 10^6
Prime Factorization
2 × 2 × 5 × 239 × 64499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
154152610
Product of the distinct prime numbers
The prime factorization of 308305220 is 2 × 2 × 5 × 239 × 64499.
Since it has a total of 5 prime factors.
5 , 4 , 100 , 58 , 799 , 994 , 3925 , 9486 , 8977 , 7474 , 306576 , 835247 , 8797445 , 1336139 , 19933952 , 1169015 , 413734984 , 518383423 , 2748710655 , 472246051
n×2
616610440
n×3
924915660
n×4
1233220880
n×5
1541526100
n÷2
154152610
n÷3
102768406.66667
n÷3
77076305
n÷5
61661044
n2
95052108679248400
n3
2.930506127782E+25
n4
9.0349033643716E+33
n5
2.7855078694313E+42
2 √n
17558.622383319
3 √n
675.55434662773
4 √n
132.50895208747
5 √n
49.865040440572
1 , 2 , 4 , 5 , 10 , 20 , 239 , 478 , 956 , 1195 , 2390 , 4780 , 64499 , 128998 , 257996 , 322495 , 644990 , 1289980 , 15415261 , 30830522 , 61661044 , 77076305 , 154152610 , 308305220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308305219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308305220 can be divided by 24 positive divisors.
The sum of these divisors (counting 308305220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010011000000101110101000100
3
Ternary
210111010112020212
4
Quaternary
102120011311010
5
Quinary
1112411231340
6
Senary
50332014552
8
Octal
2230056504
10
Decimal
308305220
12
Duodecimal
87301458
16
Hexadecimal
12605d44
20
Vigesimal
4g6i310
36
Base36
53k1tw
md5
50dd3b44bcfdbc8e9c1e09cb6cd5e9e7
sha1
7908be02b2185ffb556e55211be5c46238424a2b
sha256
fb6552f22e4e4cc2dbc04221dfbb872c4eff80b10cf4e91cebabbea6d50a5882
sha512
f1f8f629d44fb394f021501d8f6d4f89b472bcec80e50dc3bfe98604b1460f5d87f097073594524db6559578151a30286e8c918edbef9bc339606a304e9ad5eb
ripemd-160
1f9b3df5de97a31ddb824720cc705ff3070b50a1
Diameter
616610440
Circumference
1937138828.4308
Area
2.9861500633495E+17
Volume
1.227527536312E+26
Surface area
1.1944600253398E+18
Circumference
1937138828.4308
Perimeter
1233220880
Area
95052108679248400
Diagonal
436009423.47442
Surface area
570312652075490400
Volume
2.930506127782E+25
Space diagonal
534000305.2787
Perimeter
924915660
Area
4.1158770399754E+16
Altitude
267000152.63935
Surface area
4.1158770399754E+16
Volume
3.4536345921056E+24
Height
145336474.49147