20081464 is an even 8-digits composite number following 20081463
and preceding 20081465 . In scientific notation, it is written as 2.0081464 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 9225216 positive integers (up to 20081464) that are relatively prime to 20081464.
20081464 has 32 divisors, whose sum is 40738320
The reverse of 20081464 is 46418002
Previous prime number is 547
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-one thousand four hundred sixty-four
Scientific notation
2.0081464 × 10^7
Engineering notation
2.0081464 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 547 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5020366
Product of the distinct prime numbers
The prime factorization of 20081464 is 2 × 2 × 2 × 13 × 547 × 353.
Since it has a total of 6 prime factors.
1 , 6 , 32 , 82 , 495 , 864 , 405 , 7360 , 31468 , 33275 , 19371 , 373123 , 5779921 , 9602439 , 89122130 , 64789306 , 935545613 , 139966555 , 672025781 , 9243057736
n×2
40162928
n×3
60244392
n×4
80325856
n×5
100407320
n÷2
10040732
n÷3
6693821.3333333
n÷3
5020366
n÷5
4016292.8
n2
403265196383296
n3
8.0981555236241E+21
n4
1.6262281861406E+29
n5
3.2657042775767E+36
2 √n
4481.2346512987
3 √n
271.80980793006
4 √n
66.94202455333
5 √n
28.877465535262
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 353 , 547 , 706 , 1094 , 1412 , 2188 , 2824 , 4376 , 4589 , 7111 , 9178 , 14222 , 18356 , 28444 , 36712 , 56888 , 193091 , 386182 , 772364 , 1544728 , 2510183 , 5020366 , 10040732 , 20081464
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081463
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081464 can be divided by 32 positive divisors.
The sum of these divisors (counting 20081464) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100110101100111000
3
Ternary
1101210020120221
4
Quaternary
1030212230320
5
Quinary
20120101324
6
Senary
1554225424
8
Octal
114465470
10
Decimal
20081464
12
Duodecimal
6885274
16
Hexadecimal
1326b38
20
Vigesimal
65a3d4
36
Base36
byeyg
md5
3e9413c9a3957760838e458367c27a54
sha1
e3b90525be0c9b91b32f3ab868d485920ba56569
sha256
e386b5135221996ce53ec29300bd2e9f768d87aae8b2eb65e75bb8c7836bd2c1
sha512
baf092cd23b0c3949b5dba700bfc7c478e163427acd5afd69f2f159f97760f8e9ebeb2759d87442b5b9336e7da9d35c69b9545ab555e24070b1f863fbb581bbf
ripemd-160
f6c6a7acbba665e2b054f3d057d5265d4dc8e176
Diameter
40162928
Circumference
126175559.55146
Area
1.2668949784062E+15
Volume
3.3921474534193E+22
Surface area
5.0675799136248E+15
Circumference
126175559.55146
Perimeter
80325856
Area
403265196383296
Diagonal
28399478.741107
Surface area
2419591178299776
Volume
8.0981555236241E+21
Space diagonal
34782115.938365
Perimeter
60244392
Area
1.7461895226503E+14
Altitude
17391057.969183
Surface area
1.7461895226503E+14
Volume
9.5437678097632E+20
Height
9466492.9137024