20972589 is an odd 8-digits composite number following 20972588
and preceding 20972590 . In scientific notation, it is written as 2.0972589 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 12710640 positive integers (up to 20972589) that are relatively prime to 20972589.
20972589 has 4 divisors, whose sum is 21608156
The reverse of 20972589 is 98527902
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred seventy-two thousand five hundred eighty-nine
Scientific notation
2.0972589 × 10^7
Engineering notation
2.0972589 × 10^6
Prime Factorization
33 × 635533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20972589
Product of the distinct prime numbers
The prime factorization of 20972589 is 33 × 635533.
Since it has a total of 2 prime factors.
7 , 3 , 65 , 44 , 452 , 154 , 1669 , 828 , 88851 , 92177 , 442160 , 396040 , 6594062 , 19967 , 85572451 , 33698078 , 38633467 , 822561183 , 443704346 , 1553435192
n×2
41945178
n×3
62917767
n×4
83890356
n×5
104862945
n÷2
10486294.5
n÷3
6990863
n÷3
5243147.25
n÷5
4194517.8
n2
439849489362921
n3
9.2247825622684E+21
n4
1.9346757329282E+29
n5
4.0575158994977E+36
2 √n
4579.5839330664
3 √n
275.77232589446
4 √n
67.672623216973
5 √n
29.129324206342
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20972588
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20972589 can be divided by 4 positive divisors.
The sum of these divisors (counting 20972589) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000000010000101101
3
Ternary
1110110111222120
4
Quaternary
1100000100231
5
Quinary
20332110324
6
Senary
2025303153
8
Octal
120002055
10
Decimal
20972589
12
Duodecimal
7034ab9
16
Hexadecimal
140042d
20
Vigesimal
6b1b99
36
Base36
chijx
md5
8bb8771f70039f1cc9696eeaabeec5d7
sha1
dd507fc28b55ffa7d5acdac7862de4c83e7ca205
sha256
4b616d94c985e465358426a964573ae60325de465b32e38b11bf76cbec345eb9
sha512
f320aef50adf638961d5ccd1d64da36df044819c6c0439b116134aa8c48ddebbcafd9747eb028660979eade3826e3c9b7d8e3b9fc5bb207588668e82ad63f810
ripemd-160
550f8ce260c909bcb70697e40e30814b43e28a1d
Diameter
41945178
Circumference
131774663.05832
Area
1.3818279244678E+15
Volume
3.8640678838114E+22
Surface area
5.5273116978711E+15
Circumference
131774663.05832
Perimeter
83890356
Area
439849489362921
Diagonal
29659719.801877
Surface area
2639096936177526
Volume
9.2247825622684E+21
Space diagonal
36325589.71426
Perimeter
62917767
Area
1.9046041581495E+14
Altitude
18162794.85713
Surface area
1.9046041581495E+14
Volume
1.0871510507919E+21
Height
9886573.2672923