305408020 is an even 9-digits composite number following 305408019
and preceding 305408021 . In scientific notation, it is written as 3.05408020 × 10^8.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 121283232 positive integers (up to 305408020) that are relatively prime to 305408020.
305408020 has 24 divisors, whose sum is 645976800
The reverse of 305408020 is 020804503
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
three hundred five million four hundred eight thousand twenty
Scientific notation
3.05408020 × 10^8
Engineering notation
3.05408020 × 10^6
Prime Factorization
2 × 2 × 5 × 139 × 109859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
152704010
Product of the distinct prime numbers
The prime factorization of 305408020 is 2 × 2 × 5 × 139 × 109859.
Since it has a total of 5 prime factors.
5 , 4 , 24 , 45 , 355 , 961 , 9651 , 7894 , 56920 , 70053 , 90323 , 201755 , 6994531 , 6975257 , 63809049 , 84038351 , 837907782 , 579121834 , 8859669746 , 7292333716
n×2
610816040
n×3
916224060
n×4
1221632080
n×5
1527040100
n÷2
152704010
n÷3
101802673.33333
n÷3
76352005
n÷5
61081604
n2
93274058680320400
n3
2.848664557892E+25
n4
8.7000500226999E+33
n5
2.6570650513337E+42
2 √n
17475.926870985
3 √n
673.43158114999
4 √n
132.19654636557
5 √n
49.770968003
1 , 2 , 4 , 5 , 10 , 20 , 139 , 278 , 556 , 695 , 1390 , 2780 , 109859 , 219718 , 439436 , 549295 , 1098590 , 2197180 , 15270401 , 30540802 , 61081604 , 76352005 , 152704010 , 305408020
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
-305408019
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 305408020 can be divided by 24 positive divisors.
The sum of these divisors (counting 305408020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010001101000010100000010100
3
Ternary
210021200100001011
4
Quaternary
102031002200110
5
Quinary
1111141024040
6
Senary
50145542004
8
Octal
2215024024
10
Decimal
305408020
12
Duodecimal
86344904
16
Hexadecimal
12342814
20
Vigesimal
4f8g010
36
Base36
51tyc4
md5
735551b6a63b6fc1d85f10778c04b193
sha1
a801333407f85980ac51fffef74f24c9fe97bb7b
sha256
08f2efd6dfff43684a4e32cd60c249496eca9efce42d45a14365b7283a27999d
sha512
5e5190c04e92b6fcc736268499665ce63452940ae1ac9dc69a21e357b34d41631a6b025c712e96961fc71f656516738fdfc4a5394873b739a2430cc9dc91a967
ripemd-160
97e3813b9acaa2234cf01a3c1c1815d9d2983a1d
Diameter
610816040
Circumference
1918935183.9588
Area
2.930290975206E+17
Volume
1.193245819682E+26
Surface area
1.1721163900824E+18
Circumference
1918935183.9588
Perimeter
1221632080
Area
93274058680320400
Diagonal
431912163.94151
Surface area
559644352081922400
Volume
2.848664557892E+25
Space diagonal
528982207.67901
Perimeter
916224060
Area
4.0388852165619E+16
Altitude
264491103.83951
Surface area
4.0388852165619E+16
Volume
3.3571833770187E+24
Height
143970721.31384