20489311 is an odd 8-digits prime number following 20489310
and preceding 20489312 . In scientific notation, it is written as 2.0489311 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20489310 positive integers (up to 20489311) that are relatively prime to 20489311.
20489311 has 2 divisors, whose sum is 20489312
The reverse of 20489311 is 11398402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred eighty-nine thousand three hundred eleven
Scientific notation
2.0489311 × 10^7
Engineering notation
2.0489311 × 10^6
Prime Factorization
20489311
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20489311
Product of the distinct prime numbers
The prime factorization of 20489311 is 20489311.
Since it has a total of 1 prime factors.
6 , 4 , 25 , 78 , 485 , 446 , 2825 , 2671 , 40187 , 90174 , 854924 , 697333 , 4023712 , 6670723 , 32111355 , 35898411 , 249351664 , 607946324 , 9312223821 , 7890285196
n×2
40978622
n×3
61467933
n×4
81957244
n×5
102446555
n÷2
10244655.5
n÷3
6829770.3333333
n÷3
5122327.75
n÷5
4097862.2
n2
419811865254721
n3
8.6016558686941E+21
n4
1.7624200220865E+29
n5
3.6110771945157E+36
2 √n
4526.5120125766
3 √n
273.63760765002
4 √n
67.279357997655
5 √n
28.993822170758
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20489312
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10244656
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4526.5121230369
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999023881
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20489311 can be divided by 2 positive divisors.
The sum of these divisors (counting 20489311) is 20489312, the average is 10244656.
Base
System
Value
2
Binary
1001110001010010001011111
3
Ternary
1102112222001101
4
Quaternary
1032022101133
5
Quinary
20221124221
6
Senary
2011053531
8
Octal
116122137
10
Decimal
20489311
12
Duodecimal
6a412a7
16
Hexadecimal
138a45f
20
Vigesimal
68135b
36
Base36
c75nj
md5
0a2267c2961bd3bda97f21a032eb0e75
sha1
679229ba21f59a358d8d334464ee8aa90dfacc1b
sha256
183c6602544ce6df6e778cc86c6cf39cd046ed330bb34213324ed27bc2abb876
sha512
028eb67a8612e754171e811572e62743d6fc85945b3f5142b5ce005ff0ca8b99cd8bda833b014f85485a2aba30fd6bb498960573155b8eb3d8ffe2e3b1a2b3ad
ripemd-160
af1c6e9e5119d815de3a58774202153a65e3ea87
Diameter
40978622
Circumference
128738137.82943
Area
1.3188778717741E+15
Volume
3.6030531847729E+22
Surface area
5.2755114870962E+15
Circumference
128738137.82943
Perimeter
81957244
Area
419811865254721
Diagonal
28976261.49988
Surface area
2518871191528326
Volume
8.6016558686941E+21
Space diagonal
35488527.66408
Perimeter
61467933
Area
1.8178387006036E+14
Altitude
17744263.83204
Surface area
1.8178387006036E+14
Volume
1.0137148656978E+21
Height
9658753.8332934