20771551 is an odd 8-digits prime number following 20771550
and preceding 20771552 . In scientific notation, it is written as 2.0771551 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20771550 positive integers (up to 20771551) that are relatively prime to 20771551.
20771551 has 2 divisors, whose sum is 20771552
The reverse of 20771551 is 15517702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred seventy-one thousand five hundred fifty-one
Scientific notation
2.0771551 × 10^7
Engineering notation
2.0771551 × 10^6
Prime Factorization
20771551
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20771551
Product of the distinct prime numbers
The prime factorization of 20771551 is 20771551.
Since it has a total of 1 prime factors.
8 , 1 , 11 , 42 , 587 , 40 , 472 , 9157 , 47923 , 72722 , 375871 , 31785 , 310938 , 2050955 , 75321879 , 50878555 , 403556130 , 562050561 , 5601560170 , 6316517386
n×2
41543102
n×3
62314653
n×4
83086204
n×5
103857755
n÷2
10385775.5
n÷3
6923850.3333333
n÷3
5192887.75
n÷5
4154310.2
n2
431457330945601
n3
8.9620379540604E+21
n4
1.861554284267E+29
n5
3.8667369754921E+36
2 √n
4557.5817052468
3 √n
274.88833372638
4 √n
67.509863762614
5 √n
29.073263553601
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20771552
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10385776
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4557.5818149541
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999037145
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20771551 can be divided by 2 positive divisors.
The sum of these divisors (counting 20771551) is 20771552, the average is 10385776.
Base
System
Value
2
Binary
1001111001111001011011111
3
Ternary
1110002022012201
4
Quaternary
1033033023133
5
Quinary
20304142201
6
Senary
2021112331
8
Octal
117171337
10
Decimal
20771551
12
Duodecimal
6b586a7
16
Hexadecimal
13cf2df
20
Vigesimal
69g8hb
36
Base36
cd7fj
md5
dd158d045a2c2099933054b760945a78
sha1
88be59d612ae13271ba5022652076c5ab9c12dbf
sha256
803011461d925981d4a2e14192c492075892464299716df3afb2674e5af9a355
sha512
082ffa49944bbbc907018cf77f4ea7c7e4d37a11d5d80dca1cc9f94106520905241603130a32ceb1bec519f2ca30e59f8a1af2a6b70a915d7deb8a5b91d9aac2
ripemd-160
21259147e0e526e08887fda2bd20629eb98aaf98
Diameter
41543102
Circumference
130511504.05053
Area
1.3554631812362E+15
Volume
3.7540096796892E+22
Surface area
5.4218527249446E+15
Circumference
130511504.05053
Perimeter
83086204
Area
431457330945601
Diagonal
29375409.135724
Surface area
2588743985673606
Volume
8.9620379540604E+21
Space diagonal
35977381.684008
Perimeter
62314653
Area
1.8682650462396E+14
Altitude
17988690.842004
Surface area
1.8682650462396E+14
Volume
1.0561863017612E+21
Height
9791803.0452415