20777977 is an odd 8-digits composite number following 20777976
and preceding 20777978 . In scientific notation, it is written as 2.0777977 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 18889060 positive integers (up to 20777977) that are relatively prime to 20777977.
20777977 has 4 divisors, whose sum is 22666896
The reverse of 20777977 is 77977702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred seventy-seven thousand nine hundred seventy-seven
Scientific notation
2.0777977 × 10^7
Engineering notation
2.0777977 × 10^6
Prime Factorization
11 × 1888907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20777977
Product of the distinct prime numbers
The prime factorization of 20777977 is 11 × 1888907.
Since it has a total of 2 prime factors.
7 , 5 , 99 , 69 , 752 , 1 , 5182 , 8394 , 52142 , 69412 , 467715 , 940983 , 9721879 , 6711233 , 55146002 , 33245762 , 757861924 , 687168595 , 5593900718 , 396172499
n×2
41555954
n×3
62333931
n×4
83111908
n×5
103889885
n÷2
10388988.5
n÷3
6925992.3333333
n÷3
5194494.25
n÷5
4155595.4
n2
431724328212529
n3
8.9703581619404E+21
n4
1.8638589557056E+29
n5
3.8727218512895E+36
2 √n
4558.2866298643
3 √n
274.91667778707
4 √n
67.515084461654
5 √n
29.075062183632
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
-20777976
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 20777977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20777977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010000101111111001
3
Ternary
1110002122000201
4
Quaternary
1033100233321
5
Quinary
20304343402
6
Senary
2021202201
8
Octal
117205771
10
Decimal
20777977
12
Duodecimal
6b60361
16
Hexadecimal
13d0bf9
20
Vigesimal
69h4ih
36
Base36
cdce1
md5
513aa879254a8a4f6f65d3bd191ade5f
sha1
7b95c3b4990dea94fbfcdc2eafedd46370f316fd
sha256
c731c0b639031dc015d88def38663c9b59cc8698e62cc327e5e6cc8449c74511
sha512
9d9a6c5c5a23911ac068a5c055b1cb43922dcb9b881e04a28e63930e43d27220a399650b015eb54b43f5cb0073da36d43e4cafe56e0c8a2558cd7d57e2466262
ripemd-160
2760c098c3588e984ec1b51157a7b13488b58e31
Diameter
41555954
Circumference
130551879.79932
Area
1.3563019778885E+15
Volume
3.7574948402162E+22
Surface area
5.4252079115539E+15
Circumference
130551879.79932
Perimeter
83111908
Area
431724328212529
Diagonal
29384496.872076
Surface area
2590345969275174
Volume
8.9703581619404E+21
Space diagonal
35988511.842498
Perimeter
62333931
Area
1.8694211783191E+14
Altitude
17994255.921249
Surface area
1.8694211783191E+14
Volume
1.0571668476634E+21
Height
9794832.2906921