308947892 is an even 9-digits composite number following 308947891
and preceding 308947893 . In scientific notation, it is written as 3.08947892 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 140430840 positive integers (up to 308947892) that are relatively prime to 308947892.
308947892 has 12 divisors, whose sum is 589809696
The reverse of 308947892 is 298749803
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eight million nine hundred forty-seven thousand eight hundred ninety-two
Scientific notation
3.08947892 × 10^8
Engineering notation
3.08947892 × 10^6
Prime Factorization
2 × 2 × 11 × 7021543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
154473946
Product of the distinct prime numbers
The prime factorization of 308947892 is 2 × 2 × 11 × 7021543.
Since it has a total of 4 prime factors.
8 , 3 , 19 , 36 , 930 , 738 , 8625 , 9821 , 55549 , 30799 , 695752 , 869645 , 3701149 , 1602892 , 42101203 , 13594577 , 237573096 , 882480129 , 5490242159 , 4463718957
n×2
617895784
n×3
926843676
n×4
1235791568
n×5
1544739460
n÷2
154473946
n÷3
102982630.66667
n÷3
77236973
n÷5
61789578.4
n2
95448799971243664
n3
2.9488705545045E+25
n4
9.1104734159505E+33
n5
2.8146615569799E+42
2 √n
17576.913608481
3 √n
676.02342565554
4 √n
132.57795295026
5 √n
49.885812179409
1 , 2 , 4 , 11 , 22 , 44 , 7021543 , 14043086 , 28086172 , 77236973 , 154473946 , 308947892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308947891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308947892 can be divided by 12 positive divisors.
The sum of these divisors (counting 308947892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011010100010101110110100
3
Ternary
210112100011211112
4
Quaternary
102122202232310
5
Quinary
1113042313032
6
Senary
50353454152
8
Octal
2232425664
10
Decimal
308947892
12
Duodecimal
87571358
16
Hexadecimal
126a2bb4
20
Vigesimal
4gai9ec
36
Base36
53xtpw
md5
8348c6923f75840e7471906683b78eaf
sha1
c1d8eb91d8a781229b08d3eae125ad24d6a67c43
sha256
6e5880a75edde96dec4fa6e1c8f4932fe72fe30f904ce6c83d97a5f72f9ddeb1
sha512
b3cba32a25ff30170bad2f3ae68a8f1cc9af0b13d34ba3d59c4abdee9612f11cbb87be01645837896e73436f5c8632d6aab30cd7d6b7f47b3c8291e04703856a
ripemd-160
d311c0587fe4c40e1101cc8775cb5d929d834939
Diameter
617895784
Circumference
1941176855.6985
Area
2.9986124878362E+17
Volume
1.2352200093892E+26
Surface area
1.1994449951345E+18
Circumference
1941176855.6985
Perimeter
1235791568
Area
95448799971243664
Diagonal
436918298.93298
Surface area
572692799827461984
Volume
2.9488705545045E+25
Space diagonal
535113445.8353
Perimeter
926843676
Area
4.1330542767918E+16
Altitude
267556722.91765
Surface area
4.1330542767918E+16
Volume
3.4752772765525E+24
Height
145639432.97766