20081161 is an odd 8-digits prime number following 20081160
and preceding 20081162 . In scientific notation, it is written as 2.0081161 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20081160 positive integers (up to 20081161) that are relatively prime to 20081161.
20081161 has 2 divisors, whose sum is 20081162
The reverse of 20081161 is 16118002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million eighty-one thousand one hundred sixty-one
Scientific notation
2.0081161 × 10^7
Engineering notation
2.0081161 × 10^6
Prime Factorization
20081161
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20081161
Product of the distinct prime numbers
The prime factorization of 20081161 is 20081161.
Since it has a total of 1 prime factors.
10 , 7 , 2 , 62 , 194 , 71 , 2164 , 3125 , 1662 , 66706 , 123276 , 724606 , 3526107 , 1464683 , 89047201 , 62273505 , 739017063 , 159874376 , 4620516545 , 428085098
n×2
40162322
n×3
60243483
n×4
80324644
n×5
100405805
n÷2
10040580.5
n÷3
6693720.3333333
n÷3
5020290.25
n÷5
4016232.2
n2
403253027107921
n3
8.0977889610915E+21
n4
1.626130038717E+29
n5
3.2654579114413E+36
2 √n
4481.200843524
3 √n
271.80844085201
4 √n
66.941772037525
5 √n
28.87737839097
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20081162
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10040581
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.2009551012
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004042
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081161 can be divided by 2 positive divisors.
The sum of these divisors (counting 20081161) is 20081162, the average is 10040581.
Base
System
Value
2
Binary
1001100100110101000001001
3
Ternary
1101210020011201
4
Quaternary
1030212220021
5
Quinary
20120044121
6
Senary
1554224201
8
Octal
114465011
10
Decimal
20081161
12
Duodecimal
6885061
16
Hexadecimal
1326a09
20
Vigesimal
65a2i1
36
Base36
byeq1
md5
0b541ada95ed9c01dab62bd03baa3e4f
sha1
e565e7cbe052e956d3272f8dc5a5c437a32b818f
sha256
a6d0a85dbe850943456570634cc5689fec2d856097e728fd3fc7f6cdb6cdc68f
sha512
95a838aa68afcb7b5d88b7d983b1d2fce8e16f7e64fb08d97139313b48d8a288dc3f1bcf6f662672c8372975ea891b9df88465e28379c4ec7094e3c148310024
ripemd-160
010308aaefb1e63340061c5109b73fdb23bb4c76
Diameter
40162322
Circumference
126173655.74631
Area
1.2668567475001E+15
Volume
3.3919939080648E+22
Surface area
5.0674269900004E+15
Circumference
126173655.74631
Perimeter
80324644
Area
403253027107921
Diagonal
28399050.234398
Surface area
2419518162647526
Volume
8.0977889610915E+21
Space diagonal
34781591.126971
Perimeter
60243483
Area
1.7461368281422E+14
Altitude
17390795.563485
Surface area
1.7461368281422E+14
Volume
9.5433358116756E+20
Height
9466350.0781326