20279969 is an odd 8-digits prime number following 20279968
and preceding 20279970 . In scientific notation, it is written as 2.0279969 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 20279968 positive integers (up to 20279969) that are relatively prime to 20279969.
20279969 has 2 divisors, whose sum is 20279970
The reverse of 20279969 is 96997202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million two hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
2.0279969 × 10^7
Engineering notation
2.0279969 × 10^6
Prime Factorization
20279969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20279969
Product of the distinct prime numbers
The prime factorization of 20279969 is 20279969.
Since it has a total of 1 prime factors.
6 , 2 , 63 , 57 , 78 , 422 , 2677 , 494 , 99761 , 89294 , 909335 , 567947 , 4922359 , 8789779 , 38037884 , 20796235 , 707592474 , 712518264 , 7349342243 , 2433698615
n×2
40559938
n×3
60839907
n×4
81119876
n×5
101399845
n÷2
10139984.5
n÷3
6759989.6666667
n÷3
5069992.25
n÷5
4055993.8
n2
411277142640961
n3
8.3406877031673E+21
n4
1.6914888805891E+29
n5
3.4303342062192E+36
2 √n
4503.3286577819
3 √n
272.70248508387
4 √n
67.106845088872
5 √n
28.93433179994
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20279970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10139985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4503.3287688109
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999013805
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20279969 can be divided by 2 positive divisors.
The sum of these divisors (counting 20279969) is 20279970, the average is 10139985.
Base
System
Value
2
Binary
1001101010111001010100001
3
Ternary
1102011022212222
4
Quaternary
1031113022201
5
Quinary
20142424334
6
Senary
2002400425
8
Octal
115271241
10
Decimal
20279969
12
Duodecimal
6960115
16
Hexadecimal
13572a1
20
Vigesimal
66eji9
36
Base36
c2o4h
md5
6bbd57debdf4c5d5b46a440bb25a1441
sha1
59d213387c7b6bfba676f550ed542710928abb27
sha256
2347f678407e01c980be6d3dd6e5d8c1dad6ba68a60c0caeeed76ee0829e20e5
sha512
a29443f6787e744950a9faa1a0017e032e3453fe3d0b403bf96e67f76771a51c654ebe2d60e4c6a4103353045a178efda8dbe3cd98e04fa3becc99f7fa868393
ripemd-160
a44e5188b07864c341dcb64588a891a59141cda1
Diameter
40559938
Circumference
127422803.25086
Area
1.2920652499102E+15
Volume
3.4937390952209E+22
Surface area
5.168260999641E+15
Circumference
127422803.25086
Perimeter
81119876
Area
411277142640961
Diagonal
28680207.204306
Surface area
2467662855845766
Volume
8.3406877031673E+21
Space diagonal
35125936.683922
Perimeter
60839907
Area
1.7808822676147E+14
Altitude
17562968.341961
Surface area
1.7808822676147E+14
Volume
9.829594724448E+20
Height
9560069.068102