20797771 is an odd 8-digits prime number following 20797770
and preceding 20797772 . In scientific notation, it is written as 2.0797771 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20797770 positive integers (up to 20797771) that are relatively prime to 20797771.
20797771 has 2 divisors, whose sum is 20797772
The reverse of 20797771 is 17779702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-seven thousand seven hundred seventy-one
Scientific notation
2.0797771 × 10^7
Engineering notation
2.0797771 × 10^6
Prime Factorization
20797771
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20797771
Product of the distinct prime numbers
The prime factorization of 20797771 is 20797771.
Since it has a total of 1 prime factors.
3 , 7 , 87 , 76 , 758 , 626 , 3754 , 8443 , 74887 , 80438 , 191616 , 293985 , 8329271 , 791407 , 21473569 , 39801502 , 496790700 , 663404287 , 6502894718 , 3817210389
n×2
41595542
n×3
62393313
n×4
83191084
n×5
103988855
n÷2
10398885.5
n÷3
6932590.3333333
n÷3
5199442.75
n÷5
4159554.2
n2
432547278568441
n3
8.9960192463396E+21
n4
1.8709714819696E+29
n5
3.8912036429535E+36
2 √n
4560.4573235587
3 √n
275.00394925458
4 √n
67.53115816835
5 √n
29.080599706396
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20797772
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10398886
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4560.4574331968
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038359
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797771 can be divided by 2 positive divisors.
The sum of these divisors (counting 20797771) is 20797772, the average is 10398886.
Base
System
Value
2
Binary
1001111010101100101001011
3
Ternary
1110010122011211
4
Quaternary
1033111211023
5
Quinary
20311012041
6
Senary
2021433551
8
Octal
117254513
10
Decimal
20797771
12
Duodecimal
6b6b8b7
16
Hexadecimal
13d594b
20
Vigesimal
69je8b
36
Base36
cdrnv
md5
5b89f6516e78f94d3af9f778cf00c445
sha1
0ed41aba1a610a2b08df9f78ed9985d8b5686f6e
sha256
5ba5371a7b2ed13dfdd3289e86824f661ac2bf0214a538627114d19c48414b91
sha512
4be9f390b581159369a14c904305e5e9bc892b1877f541ea4e387705e524cfc91c54b9926dc007da69797771a686d01dab542ee92c5076ed020bef356dd2beec
ripemd-160
93c39473f9a862bb9ff173600c7b678bc1ca3e8f
Diameter
41595542
Circumference
130676249.16929
Area
1.3588873526809E+15
Volume
3.7682437301137E+22
Surface area
5.4355494107235E+15
Circumference
130676249.16929
Perimeter
83191084
Area
432547278568441
Diagonal
29412489.81533
Surface area
2595283671410646
Volume
8.9960192463396E+21
Space diagonal
36022796.056183
Perimeter
62393313
Area
1.8729846578905E+14
Altitude
18011398.028091
Surface area
1.8729846578905E+14
Volume
1.0601910354619E+21
Height
9804163.2717766