20212959 is an odd 8-digits composite number following 20212958
and preceding 20212960 . In scientific notation, it is written as 2.0212959 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12134400 positive integers (up to 20212959) that are relatively prime to 20212959.
20212959 has 16 divisors, whose sum is 29733984
The reverse of 20212959 is 95921202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred twelve thousand nine hundred fifty-nine
Scientific notation
2.0212959 × 10^7
Engineering notation
2.0212959 × 10^6
Prime Factorization
3 × 13 × 41 × 12641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20212959
Product of the distinct prime numbers
The prime factorization of 20212959 is 3 × 13 × 41 × 12641.
Since it has a total of 4 prime factors.
2 , 8 , 81 , 12 , 150 , 647 , 273 , 4535 , 62359 , 38753 , 151124 , 409250 , 6439017 , 4196897 , 53506026 , 3655011 , 114137407 , 60138517 , 4016607211 , 4293539424
n×2
40425918
n×3
60638877
n×4
80851836
n×5
101064795
n÷2
10106479.5
n÷3
6737653
n÷3
5053239.75
n÷5
4042591.8
n2
408563711535681
n3
8.2582815501585E+21
n4
1.6692430638381E+29
n5
3.3740341610394E+36
2 √n
4495.8824495309
3 √n
272.40179498603
4 √n
67.051341892097
5 √n
28.915185249044
1 , 3 , 13 , 39 , 41 , 123 , 533 , 1599 , 12641 , 37923 , 164333 , 492999 , 518281 , 1554843 , 6737653 , 20212959
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20212958
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20212959 can be divided by 16 positive divisors.
The sum of these divisors (counting 20212959) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110110011011111
3
Ternary
1102000220222010
4
Quaternary
1031012303133
5
Quinary
20133303314
6
Senary
2001122303
8
Octal
115066337
10
Decimal
20212959
12
Duodecimal
6929393
16
Hexadecimal
1346cdf
20
Vigesimal
666c7j
36
Base36
c18f3
md5
280925af3b1da3340cd86f98fe86a848
sha1
21d028885f970f238c229a3818ff79c71e09d45e
sha256
76669962a26d4f86cae821d3b1231477eaeaa366e0ce5147e90c81a1e8dbc673
sha512
5cb74edb9fb34d4cc1978b5e0e58418c02b229b6aa9c2dba5175a8c5c988b16d960e0a5dfecaebe1a794cae467d33bbaeee383034f60cacdb28c2cd6a399d3f9
ripemd-160
e3feda028f9bfa95396e0b6b35fe21ec68592e90
Diameter
40425918
Circumference
127001767.00342
Area
1.2835407546839E+15
Volume
3.4592208865672E+22
Surface area
5.1341630187355E+15
Circumference
127001767.00342
Perimeter
80851836
Area
408563711535681
Diagonal
28585440.753491
Surface area
2451382269214086
Volume
8.2582815501585E+21
Space diagonal
35009871.959307
Perimeter
60638877
Area
1.7691327662718E+14
Altitude
17504935.979653
Surface area
1.7691327662718E+14
Volume
9.7324781417748E+20
Height
9528480.2511638