20081297 is an odd 8-digits prime number following 20081296
and preceding 20081298 . In scientific notation, it is written as 2.0081297 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20081296 positive integers (up to 20081297) that are relatively prime to 20081297.
20081297 has 2 divisors, whose sum is 20081298
The reverse of 20081297 is 79218002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty-one thousand two hundred ninety-seven
Scientific notation
2.0081297 × 10^7
Engineering notation
2.0081297 × 10^6
Prime Factorization
20081297
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20081297
Product of the distinct prime numbers
The prime factorization of 20081297 is 20081297.
Since it has a total of 1 prime factors.
3 , 5 , 70 , 84 , 999 , 440 , 1634 , 1912 , 11231 , 67089 , 465721 , 682243 , 1080781 , 3127869 , 69610485 , 15455331 , 648792917 , 891599777 , 5603030334 , 4905949787
n×2
40162594
n×3
60243891
n×4
80325188
n×5
100406485
n÷2
10040648.5
n÷3
6693765.6666667
n÷3
5020324.25
n÷5
4016259.4
n2
403258489202209
n3
8.0979534894409E+21
n4
1.6261740911365E+29
n5
3.2655684897817E+36
2 √n
4481.2160180023
3 √n
271.8090544597
4 √n
66.941885378306
5 √n
28.87741750537
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20081298
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10040649
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.2161295791
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004048
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081297 can be divided by 2 positive divisors.
The sum of these divisors (counting 20081297) is 20081298, the average is 10040649.
Base
System
Value
2
Binary
1001100100110101010010001
3
Ternary
1101210020100202
4
Quaternary
1030212222101
5
Quinary
20120100142
6
Senary
1554224545
8
Octal
114465221
10
Decimal
20081297
12
Duodecimal
6885155
16
Hexadecimal
1326a91
20
Vigesimal
65a34h
36
Base36
byett
md5
749973f2614ab29468eda251dca4c51b
sha1
80df9e25551e0f28cf1973829fec477cbf18d88d
sha256
38b46035c519d8bd98d8149bebee7173f7a66a1fb9042d6a4850c26bdc98200a
sha512
947cd3146a076519cd458bd78a5b6b437fcae505cadd64acb2eaa2ea6794023a299161ba363618e02d7e6fcf0418a06d855296c62cba9943294d661a43fcbb0c
ripemd-160
edd69d075f7d9f54b0e2a507cc88946b60b272bb
Diameter
40162594
Circumference
126174510.25951
Area
1.2668739071754E+15
Volume
3.3920628255386E+22
Surface area
5.0674956287015E+15
Circumference
126174510.25951
Perimeter
80325188
Area
403258489202209
Diagonal
28399242.567442
Surface area
2419550935213254
Volume
8.0979534894409E+21
Space diagonal
34781826.68588
Perimeter
60243891
Area
1.7461604797042E+14
Altitude
17390913.34294
Surface area
1.7461604797042E+14
Volume
9.5435297101948E+20
Height
9466414.1891474