20731777 is an odd 8-digits composite number following 20731776
and preceding 20731778 . In scientific notation, it is written as 2.0731777 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 18235800 positive integers (up to 20731777) that are relatively prime to 20731777.
20731777 has 12 divisors, whose sum is 23527168
The reverse of 20731777 is 77713702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred thirty-one thousand seven hundred seventy-seven
Scientific notation
2.0731777 × 10^7
Engineering notation
2.0731777 × 10^6
Prime Factorization
11 × 31 × 11 × 5527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1884707
Product of the distinct prime numbers
The prime factorization of 20731777 is 11 × 31 × 11 × 5527.
Since it has a total of 4 prime factors.
9 , 9 , 80 , 5 , 452 , 480 , 2655 , 1641 , 32400 , 36317 , 395394 , 278560 , 7580261 , 2098959 , 13760161 , 76842245 , 598563673 , 389705211 , 4316660223 , 6193204551
n×2
41463554
n×3
62195331
n×4
82927108
n×5
103658885
n÷2
10365888.5
n÷3
6910592.3333333
n÷3
5182944.25
n÷5
4146355.4
n2
429806577577729
n3
8.9106541194747E+21
n4
1.8473369412908E+29
n5
3.8298577510703E+36
2 √n
4553.2161161096
3 √n
274.71276676045
4 √n
67.477523043674
5 √n
29.062120941315
1 , 11 , 31 , 121 , 341 , 3751 , 5527 , 60797 , 171337 , 668767 , 1884707 , 20731777
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20731776
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731777 can be divided by 12 positive divisors.
The sum of these divisors (counting 20731777) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111000101011110000001
3
Ternary
1110000021122121
4
Quaternary
1033011132001
5
Quinary
20301404102
6
Senary
2020204241
8
Octal
117053601
10
Decimal
20731777
12
Duodecimal
6b39681
16
Hexadecimal
13c5781
20
Vigesimal
69b98h
36
Base36
cccqp
md5
cb519b8fc2707d63a08e799535749a4f
sha1
9b330f56adeca481a6d453eeff9b4b5261720abb
sha256
1a840f32e314bf88914394566f0e57795018667c0e57828d3550a6da84b77fc4
sha512
fa7e7e3f8d523673b18c7e93e85c4d3dde53af8a5a9e82c6b207add9838ee9f8c1eb113e6c460fa67ca3912b16bf518c5e46d2ae0cecc71307a8b03feb0935ff
ripemd-160
6e40421eaf5f2d81905977ceaf8a5eee130d1c89
Diameter
41463554
Circumference
130261596.63812
Area
1.3502771865828E+15
Volume
3.7324860693895E+22
Surface area
5.4011087463311E+15
Circumference
130261596.63812
Perimeter
82927108
Area
429806577577729
Diagonal
29319160.205495
Surface area
2578839465466374
Volume
8.9106541194747E+21
Space diagonal
35908491.095188
Perimeter
62195331
Area
1.8611170744798E+14
Altitude
17954245.547594
Surface area
1.8611170744798E+14
Volume
1.0501306587814E+21
Height
9773053.4018315