20081097 is an odd 8-digits composite number following 20081096
and preceding 20081098 . In scientific notation, it is written as 2.0081097 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12599808 positive integers (up to 20081097) that are relatively prime to 20081097.
20081097 has 8 divisors, whose sum is 23625000
The reverse of 20081097 is 79018002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-one thousand ninety-seven
Scientific notation
2.0081097 × 10^7
Engineering notation
2.0081097 × 10^6
Prime Factorization
9 × 17 × 131249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081097
Product of the distinct prime numbers
The prime factorization of 20081097 is 9 × 17 × 131249.
Since it has a total of 3 prime factors.
10 , 5 , 46 , 81 , 799 , 275 , 8019 , 8151 , 66595 , 36476 , 400053 , 613843 , 500874 , 6845023 , 17033903 , 98830336 , 471982781 , 14268334 , 1635439019 , 1496069338
n×2
40162194
n×3
60243291
n×4
80324388
n×5
100405485
n÷2
10040548.5
n÷3
6693699
n÷3
5020274.25
n÷5
4016219.4
n2
403250456723409
n3
8.0977115367571E+21
n4
1.6261093084764E+29
n5
3.2654058756117E+36
2 √n
4481.1937025752
3 √n
271.80815209449
4 √n
66.941718700488
5 √n
28.87735998412
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
-20081096
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 20081097 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110100111001001
3
Ternary
1101210020002100
4
Quaternary
1030212213021
5
Quinary
20120043342
6
Senary
1554224013
8
Octal
114464711
10
Decimal
20081097
12
Duodecimal
6885009
16
Hexadecimal
13269c9
20
Vigesimal
65a2eh
36
Base36
byeo9
md5
e606b30a2c5442f2fb2a8368778e30e5
sha1
1847dc45afdbf1e25dfec72b5fb2242b544c5218
sha256
3cf11770dbda5e386f7ed568f0efb71f6bef4a4ad6ab6f8248dc0b4ca7fe1727
sha512
cdb7835096ffcbc3332b1a9d7c5ef7b97ac03cd361249dd5fd0e6b05cd3685864c4f5b91dbdda6d5a304d10855de9b1588aecf57a1949a1bbca31290aa6c402e
ripemd-160
e41cbc5ee3ffa3868422e969f07708dc23e205c7
Diameter
40162194
Circumference
126173253.62245
Area
1.266848672399E+15
Volume
3.3919614766354E+22
Surface area
5.067394689596E+15
Circumference
126173253.62245
Perimeter
80324388
Area
403250456723409
Diagonal
28398959.72473
Surface area
2419502740340454
Volume
8.0977115367571E+21
Space diagonal
34781480.275719
Perimeter
60243291
Area
1.7461256980507E+14
Altitude
17390740.137859
Surface area
1.7461256980507E+14
Volume
9.5432445662224E+20
Height
9466319.9082432