308121490 is an even 9-digits composite number following 308121489
and preceding 308121491 . In scientific notation, it is written as 3.08121490 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 123179056 positive integers (up to 308121490) that are relatively prime to 308121490.
308121490 has 16 divisors, whose sum is 554931648
The reverse of 308121490 is 094121803
Previous prime number is 2003
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
three hundred eight million one hundred twenty-one thousand four hundred ninety
Scientific notation
3.08121490 × 10^8
Engineering notation
3.08121490 × 10^6
Prime Factorization
2 × 5 × 2003 × 15383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
308121490
Product of the distinct prime numbers
The prime factorization of 308121490 is 2 × 5 × 2003 × 15383.
Since it has a total of 4 prime factors.
1 , 3 , 38 , 16 , 212 , 51 , 3121 , 3559 , 66755 , 74847 , 391174 , 195741 , 8960058 , 5569053 , 81229275 , 27785621 , 909782321 , 10891924 , 2340075039 , 4292513127
n×2
616242980
n×3
924364470
n×4
1232485960
n×5
1540607450
n÷2
154060745
n÷3
102707163.33333
n÷3
77030372.5
n÷5
61624298
n2
94938852599820100
n3
2.9252700721947E+25
n4
9.0133857329704E+33
n5
2.7772178419876E+42
2 √n
17553.389701137
3 √n
675.4201243744
4 √n
132.48920597972
5 √n
49.859095754605
1 , 2 , 5 , 10 , 2003 , 4006 , 10015 , 15383 , 20030 , 30766 , 76915 , 153830 , 30812149 , 61624298 , 154060745 , 308121490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308121489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308121490 can be divided by 16 positive divisors.
The sum of these divisors (counting 308121490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010111011000111110010010
3
Ternary
210110210012020001
4
Quaternary
102113120332102
5
Quinary
1112334341430
6
Senary
50324040214
8
Octal
2227307622
10
Decimal
308121490
12
Duodecimal
8723306a
16
Hexadecimal
125d8f92
20
Vigesimal
4g5f3ea
36
Base36
53g42a
md5
137941514dbd698502939f34a66607dc
sha1
c20a6b3f277b2bf64a4d930053127dc22630fab0
sha256
00e09668cc616e2cf3af232cda29e3181587fe3b588d4e1466681b8f3e5807e1
sha512
6b95c223306fabe67fdebffd0e3840500836574ee3b6abe8cba3f6d3fa18c849e9ddc9f529476da7336616ded058b83a003fed52fd140ee9251140cba91c9e5e
ripemd-160
baf3b7f1d1d5b8b660c9f1ca1d4307ff2c7ab4a8
Diameter
616242980
Circumference
1935984418.7943
Area
2.9825920186784E+17
Volume
1.2253342624764E+26
Surface area
1.1930368074714E+18
Circumference
1935984418.7943
Perimeter
1232485960
Area
94938852599820100
Diagonal
435749590.01661
Surface area
569633115598920600
Volume
2.9252700721947E+25
Space diagonal
533682075.58383
Perimeter
924364470
Area
4.1109729078795E+16
Altitude
266841037.79191
Surface area
4.1109729078795E+16
Volume
3.4474638414182E+24
Height
145249863.33887