20308984 is an even 8-digits composite number following 20308983
and preceding 20308985 . In scientific notation, it is written as 2.0308984 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10154488 positive integers (up to 20308984) that are relatively prime to 20308984.
20308984 has 8 divisors, whose sum is 38079360
The reverse of 20308984 is 48980302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred eight thousand nine hundred eighty-four
Scientific notation
2.0308984 × 10^7
Engineering notation
2.0308984 × 10^6
Prime Factorization
2 × 2 × 2 × 2538623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5077246
Product of the distinct prime numbers
The prime factorization of 20308984 is 2 × 2 × 2 × 2538623.
Since it has a total of 4 prime factors.
6 , 10 , 16 , 59 , 353 , 294 , 8188 , 1767 , 44901 , 39501 , 290804 , 895660 , 6972251 , 998850 , 58036962 , 5388200 , 358613638 , 204324712 , 80675495 , 9217523871
n×2
40617968
n×3
60926952
n×4
81235936
n×5
101544920
n÷2
10154492
n÷3
6769661.3333333
n÷3
5077246
n÷5
4061796.8
n2
412454831112256
n3
8.3765385657815E+21
n4
1.7011898770784E+29
n5
3.4549437994547E+36
2 √n
4506.5490122709
3 √n
272.83247693427
4 √n
67.130835033321
5 √n
28.942606463435
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
-20308983
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 20308984 can be divided by 8 positive divisors.
The sum of these divisors (counting 20308984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011110001111111000
3
Ternary
1102012210200121
4
Quaternary
1031132033320
5
Quinary
20144341414
6
Senary
2003143024
8
Octal
115361770
10
Decimal
20308984
12
Duodecimal
6974a74
16
Hexadecimal
135e3f8
20
Vigesimal
66ic94
36
Base36
c3aig
md5
dd232f5a29cbdaf60b2020bda5848f43
sha1
9c3687a255bc092c601736025a0d01fe1e0752a1
sha256
f82146be30768351e156e4fa7e3e3e120dca3c2a1bd9b46f281a34782050979c
sha512
c5be6fbf9888dc53c08c83254c3209a60087c2a1bd94d75b751e6dbe90a2df53fd3f01ce0880faf5cba94aacca90b782185ae60455319587596d9384aa0f5db9
ripemd-160
5022566cc3d34aa6722546e96faf9a82f72b8b1e
Diameter
40617968
Circumference
127605109.87255
Area
1.2957650673599E+15
Volume
3.5087562694361E+22
Surface area
5.1830602694395E+15
Circumference
127605109.87255
Perimeter
81235936
Area
412454831112256
Diagonal
28721240.610818
Surface area
2474728986673536
Volume
8.3765385657815E+21
Space diagonal
35176192.138103
Perimeter
60926952
Area
1.7859818082842E+14
Altitude
17588096.069052
Surface area
1.7859818082842E+14
Volume
9.8718453712246E+20
Height
9573746.8702727