305408021 is an odd 9-digits composite number following 305408020
and preceding 305408022 . In scientific notation, it is written as 3.05408021 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 298909932 positive integers (up to 305408021) that are relatively prime to 305408021.
305408021 has 4 divisors, whose sum is 311906112
The reverse of 305408021 is 120804503
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
three hundred five million four hundred eight thousand twenty-one
Scientific notation
3.05408021 × 10^8
Engineering notation
3.05408021 × 10^6
Prime Factorization
47 × 6498043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
305408021
Product of the distinct prime numbers
The prime factorization of 305408021 is 47 × 6498043.
Since it has a total of 2 prime factors.
3 , 4 , 33 , 15 , 102 , 529 , 1618 , 8152 , 83187 , 89134 , 784944 , 656728 , 437500 , 120002 , 4936567 , 56235521 , 41237148 , 863823674 , 8159591757 , 1150816046
n×2
610816042
n×3
916224063
n×4
1221632084
n×5
1527040105
n÷2
152704010.5
n÷3
101802673.66667
n÷3
76352005.25
n÷5
61081604.2
n2
93274059291136441
n3
2.8486645858743E+25
n4
8.7000501366464E+33
n5
2.657065094834E+42
2 √n
17475.926899595
3 √n
673.431581885
4 √n
132.19654647378
5 √n
49.770968035593
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
-305408020
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 305408021 can be divided by 4 positive divisors.
The sum of these divisors (counting 305408021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010001101000010100000010101
3
Ternary
210021200100001012
4
Quaternary
102031002200111
5
Quinary
1111141024041
6
Senary
50145542005
8
Octal
2215024025
10
Decimal
305408021
12
Duodecimal
86344905
16
Hexadecimal
12342815
20
Vigesimal
4f8g011
36
Base36
51tyc5
md5
9081d37a75c3b1c1be0ddf90a63b6e40
sha1
9047f6f5aa4c133617e36dbcd14ff6403463cb08
sha256
46fe98ae01b670d481d2be0a8af3dbf450c90941808c6f2c290f320ca7df3474
sha512
12c6463762ebacd244612987a899c386ef88ebd3c045b4c3b84ac4cad0f99756a26072d3662170fe8650f71ceaa11f481a7befc433e067887587f741ca409cb7
ripemd-160
9e9f776ef95d6eb8799a6f12f2dcef4701ef049a
Diameter
610816042
Circumference
1918935190.242
Area
2.9302909943953E+17
Volume
1.1932458314032E+26
Surface area
1.1721163977581E+18
Circumference
1918935190.242
Perimeter
1221632084
Area
93274059291136441
Diagonal
431912165.35573
Surface area
559644355746818646
Volume
2.8486645858743E+25
Space diagonal
528982209.41106
Perimeter
916224063
Area
4.038885243011E+16
Altitude
264491104.70553
Surface area
4.038885243011E+16
Volume
3.3571834099961E+24
Height
143970721.78524