308972009 is an odd 9-digits composite number following 308972008
and preceding 308972010 . In scientific notation, it is written as 3.08972009 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 298681200 positive integers (up to 308972009) that are relatively prime to 308972009.
308972009 has 8 divisors, whose sum is 319284480
The reverse of 308972009 is 900279803
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eight million nine hundred seventy-two thousand nine
Scientific notation
3.08972009 × 10^8
Engineering notation
3.08972009 × 10^6
Prime Factorization
31 × 1019 × 9781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
308972009
Product of the distinct prime numbers
The prime factorization of 308972009 is 31 × 1019 × 9781.
Since it has a total of 3 prime factors.
3 , 9 , 54 , 66 , 478 , 475 , 8134 , 214 , 37654 , 91064 , 973700 , 997367 , 7432819 , 4592920 , 24579051 , 20228698 , 615358083 , 439071467 , 321338277 , 4848451885
n×2
617944018
n×3
926916027
n×4
1235888036
n×5
1544860045
n÷2
154486004.5
n÷3
102990669.66667
n÷3
77243002.25
n÷5
61794401.8
n2
95463702345496081
n3
2.9495611900266E+25
n4
9.1133184655095E+33
n5
2.8157603149453E+42
2 √n
17577.599637038
3 √n
676.04101571217
4 √n
132.58054018987
5 √n
49.886590989427
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308972008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308972009 can be divided by 8 positive divisors.
The sum of these divisors (counting 308972009) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011010101000100111101001
3
Ternary
210112101101220202
4
Quaternary
102122220213221
5
Quinary
1113044101014
6
Senary
50354201545
8
Octal
2232504751
10
Decimal
308972009
12
Duodecimal
875832b5
16
Hexadecimal
126a89e9
20
Vigesimal
4gb1a09
36
Base36
53ycbt
md5
cc650be7b9346ea3b719eecb82e5944e
sha1
2241ce862e98ab9de913aad247d19e25af0bb3af
sha256
b0bb33449aed8d9aca1e4577288805b3eb1c454aa3be2d396c6a60ac848bc9a7
sha512
b32f06e86ffb525b7b2e33440f47ab1e527bb6c85ec0a994e131bd9511c8ce2b837163a8e34614825988261c94b42ba0c9e97912e5943b77321aad2e10494de7
ripemd-160
30ada4ddc3b384d9d2016004d261651275d6258f
Diameter
617944018
Circumference
1941328387.2786
Area
2.9990806597309E+17
Volume
1.2355093021201E+26
Surface area
1.1996322638924E+18
Circumference
1941328387.2786
Perimeter
1235888036
Area
95463702345496081
Diagonal
436952405.52146
Surface area
572782214072976486
Volume
2.9495611900266E+25
Space diagonal
535155217.70463
Perimeter
926916027
Area
4.1336995685258E+16
Altitude
267577608.85231
Surface area
4.1336995685258E+16
Volume
3.4760911983208E+24
Height
145650801.84049