20112761 is an odd 8-digits composite number following 20112760
and preceding 20112762 . In scientific notation, it is written as 2.0112761 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20093172 positive integers (up to 20112761) that are relatively prime to 20112761.
20112761 has 4 divisors, whose sum is 20132352
The reverse of 20112761 is 16721102
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twelve thousand seven hundred sixty-one
Scientific notation
2.0112761 × 10^7
Engineering notation
2.0112761 × 10^6
Prime Factorization
1087 × 18503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20112761
Product of the distinct prime numbers
The prime factorization of 20112761 is 1087 × 18503.
Since it has a total of 2 prime factors.
5 , 5 , 74 , 29 , 258 , 191 , 2868 , 5699 , 95537 , 84535 , 18001 , 919201 , 6648700 , 6334048 , 20113926 , 5029926 , 720351438 , 759674852 , 7282495014 , 7344070015
n×2
40225522
n×3
60338283
n×4
80451044
n×5
100563805
n÷2
10056380.5
n÷3
6704253.6666667
n÷3
5028190.25
n÷5
4022552.2
n2
404523155043121
n3
8.1360775363482E+21
n4
1.6363898296604E+29
n5
3.2912317546791E+36
2 √n
4484.7252981649
3 √n
271.9509400055
4 √n
66.968091641952
5 √n
28.886461046239
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112761 can be divided by 4 positive divisors.
The sum of these divisors (counting 20112761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110010101111001
3
Ternary
1101211211112002
4
Quaternary
1030232111321
5
Quinary
20122102021
6
Senary
1555030345
8
Octal
114562571
10
Decimal
20112761
12
Duodecimal
689b3b5
16
Hexadecimal
132e579
20
Vigesimal
65e1i1
36
Base36
bz33t
md5
4ffd81ba5c7e59f0ccf3ad8e762c1ad9
sha1
893b59fb78dd8872cc10dcf1fa0f4e2ac958d183
sha256
86703743a80334854a782183c5d009b3b46a4afdb13bf9d0f90a337469c5e6ce
sha512
6da08cbf406320a4e24998fa3773c9d93ea36ec517bbadada1b0226b85213e4fd764fa2e766295974e2e2df8881c8a3ccd2a664efec800ef36c334647cb9affb
ripemd-160
506fb0e0f23e620b6cf1fd74f1678bed04591c62
Diameter
40225522
Circumference
126372204.40201
Area
1.2708469720904E+15
Volume
3.4080321889638E+22
Surface area
5.0833878883617E+15
Circumference
126372204.40201
Perimeter
80451044
Area
404523155043121
Diagonal
28443739.382969
Surface area
2427138930258726
Volume
8.1360775363482E+21
Space diagonal
34836323.93249
Perimeter
60338283
Area
1.7516366434319E+14
Altitude
17418161.966245
Surface area
1.7516366434319E+14
Volume
9.5884593303523E+20
Height
9481246.4609896