20081447 is an odd 8-digits prime number following 20081446
and preceding 20081448 . In scientific notation, it is written as 2.0081447 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20081446 positive integers (up to 20081447) that are relatively prime to 20081447.
20081447 has 2 divisors, whose sum is 20081448
The reverse of 20081447 is 74418002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-one thousand four hundred forty-seven
Scientific notation
2.0081447 × 10^7
Engineering notation
2.0081447 × 10^6
Prime Factorization
20081447
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20081447
Product of the distinct prime numbers
The prime factorization of 20081447 is 20081447.
Since it has a total of 1 prime factors.
3 , 4 , 84 , 16 , 877 , 447 , 5344 , 7044 , 25969 , 28690 , 118004 , 806936 , 7704438 , 9568912 , 97801575 , 92483808 , 745741996 , 670589762 , 9801682305 , 8940562141
n×2
40162894
n×3
60244341
n×4
80325788
n×5
100407235
n÷2
10040723.5
n÷3
6693815.6666667
n÷3
5020361.75
n÷5
4016289.4
n2
403264513613809
n3
8.0981349571165E+21
n4
1.6262226794018E+29
n5
3.2656904546606E+36
2 √n
4481.2327544996
3 √n
271.80973122968
4 √n
66.942010385853
5 √n
28.877460646006
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20081448
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10040724
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.232866076
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004056
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081447 can be divided by 2 positive divisors.
The sum of these divisors (counting 20081447) is 20081448, the average is 10040724.
Base
System
Value
2
Binary
1001100100110101100100111
3
Ternary
1101210020120022
4
Quaternary
1030212230213
5
Quinary
20120101242
6
Senary
1554225355
8
Octal
114465447
10
Decimal
20081447
12
Duodecimal
688525b
16
Hexadecimal
1326b27
20
Vigesimal
65a3c7
36
Base36
byexz
md5
b8adb85c4ea9dcdb725dc5c88f999817
sha1
5d9f4d7226740e8c9360c58b852881b48e2ab464
sha256
77e078f92fc20e3e24b3336d313612ddb61808efebb0a1418c4d34cb2ea42a1e
sha512
16a948298b17d6b4443c3cd5ad5d9f3cf677bd6c62cdba83db9de2756c63e7ee4a174e6e067677ae348405b26aedb3f5e47884c559a90c87ae4567841394cfb3
ripemd-160
6dfdb1afefb5f2cce9b7495e3f357b0219059652
Diameter
40162894
Circumference
126175452.73731
Area
1.2668928334226E+15
Volume
3.3921388385408E+22
Surface area
5.0675713336904E+15
Circumference
126175452.73731
Perimeter
80325788
Area
403264513613809
Diagonal
28399454.699477
Surface area
2419587081682854
Volume
8.0981349571165E+21
Space diagonal
34782086.493502
Perimeter
60244341
Area
1.7461865661717E+14
Altitude
17391043.246751
Surface area
1.7461865661717E+14
Volume
9.5437435719015E+20
Height
9466484.8998255