20761761 is an odd 8-digits composite number following 20761760
and preceding 20761762 . In scientific notation, it is written as 2.0761761 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13841172 positive integers (up to 20761761) that are relatively prime to 20761761.
20761761 has 4 divisors, whose sum is 27682352
The reverse of 20761761 is 16716702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred sixty-one thousand seven hundred sixty-one
Scientific notation
2.0761761 × 10^7
Engineering notation
2.0761761 × 10^6
Prime Factorization
3 × 6920587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20761761
Product of the distinct prime numbers
The prime factorization of 20761761 is 3 × 6920587.
Since it has a total of 2 prime factors.
3 , 2 , 100 , 69 , 340 , 805 , 55 , 7489 , 35748 , 97391 , 284244 , 779639 , 2019219 , 2022005 , 7807075 , 88227149 , 852879355 , 345429939 , 2315650219 , 9139431173
n×2
41523522
n×3
62285283
n×4
83047044
n×5
103808805
n÷2
10380880.5
n÷3
6920587
n÷3
5190440.25
n÷5
4152352.2
n2
431050719821121
n3
8.9493720238041E+21
n4
1.8580472305831E+29
n5
3.8576332528077E+36
2 √n
4556.5075441614
3 √n
274.84514035909
4 √n
67.501907707571
5 √n
29.070522487945
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
-20761760
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 20761761 can be divided by 4 positive divisors.
The sum of these divisors (counting 20761761) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001100110010100001
3
Ternary
1110001210210010
4
Quaternary
1033030302201
5
Quinary
20303334021
6
Senary
2020555133
8
Octal
117146241
10
Decimal
20761761
12
Duodecimal
6b52aa9
16
Hexadecimal
13ccca1
20
Vigesimal
69f481
36
Base36
cczvl
md5
c132ac0cb48884599d7e6a510ddc322b
sha1
d4b1ca37065aa573c18bef40d9d0c5c65fa3e32f
sha256
3fcb4c1f3e93e14bf2504c701eefcd09ffb6ac5afad7baf9c73a3480935bd098
sha512
bc4c41b49e34a30ff4a76df94d55d08e430623d73be382c8d75b612f82023aaf1cbc2291d2b5d5f8612301ca4affc3d94ddf6165d74a7f4b7dbf740445327e78
ripemd-160
ca9e717bb1705eb55602f90d1402eece1c9835d5
Diameter
41523522
Circumference
130449991.66637
Area
1.3541857747146E+15
Volume
3.74870418723E+22
Surface area
5.4167430988585E+15
Circumference
130449991.66637
Perimeter
83047044
Area
431050719821121
Diagonal
29361563.984949
Surface area
2586304318926726
Volume
8.9493720238041E+21
Space diagonal
35960424.906602
Perimeter
62285283
Area
1.8665043684233E+14
Altitude
17980212.453301
Surface area
1.8665043684233E+14
Volume
1.0546936075655E+21
Height
9787187.9949829