20972586 is an even 8-digits composite number following 20972585
and preceding 20972587 . In scientific notation, it is written as 2.0972586 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6983184 positive integers (up to 20972586) that are relatively prime to 20972586.
20972586 has 16 divisors, whose sum is 41991264
The reverse of 20972586 is 68527902
Previous prime number is 1483
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred seventy-two thousand five hundred eighty-six
Scientific notation
2.0972586 × 10^7
Engineering notation
2.0972586 × 10^6
Prime Factorization
2 × 3 × 1483 × 2357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20972586
Product of the distinct prime numbers
The prime factorization of 20972586 is 2 × 3 × 1483 × 2357.
Since it has a total of 4 prime factors.
9 , 3 , 43 , 40 , 829 , 713 , 6832 , 660 , 81678 , 69679 , 243548 , 557562 , 5004645 , 7705096 , 58861090 , 9428102 , 587122130 , 94928680 , 1396473081 , 8056784176
n×2
41945172
n×3
62917758
n×4
83890344
n×5
104862930
n÷2
10486293
n÷3
6990862
n÷3
5243146.5
n÷5
4194517.2
n2
439849363527396
n3
9.2247786036236E+21
n4
1.9346746259546E+29
n5
4.057512997485E+36
2 √n
4579.5836055257
3 √n
275.77231274528
4 √n
67.672620796935
5 √n
29.129323372987
1 , 2 , 3 , 6 , 1483 , 2357 , 2966 , 4449 , 4714 , 7071 , 8898 , 14142 , 3495431 , 6990862 , 10486293 , 20972586
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
-20972585
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 20972586 can be divided by 16 positive divisors.
The sum of these divisors (counting 20972586) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000010000101010
3
Ternary
1110110111222110
4
Quaternary
1100000100222
5
Quinary
20332110321
6
Senary
2025303150
8
Octal
120002052
10
Decimal
20972586
12
Duodecimal
7034ab6
16
Hexadecimal
140042a
20
Vigesimal
6b1b96
36
Base36
chiju
md5
317acf8a683a601495f72779102f8d05
sha1
a756d155db402369e5f362c4a388c13fe4d57c06
sha256
3aec11ecd34cb469426f5158bc5013415ed6de652aafd5e810e426abaecea38b
sha512
d8f36a648e90593e49668c702a964b7218e8b779d1825094088f7e2399ea3796092c3d9f8c295de96a247da2a951c5afe2cc5d48a59ef4d5def793fecbb0a06c
ripemd-160
15f9bee3272520588f3a37811fcfeaf8c2de7e1f
Diameter
41945172
Circumference
131774644.20876
Area
1.3818275291438E+15
Volume
3.8640662256182E+22
Surface area
5.5273101165753E+15
Circumference
131774644.20876
Perimeter
83890344
Area
439849363527396
Diagonal
29659715.559236
Surface area
2639096181164376
Volume
9.2247786036236E+21
Space diagonal
36325584.518108
Perimeter
62917758
Area
1.9046036132657E+14
Altitude
18162792.259054
Surface area
1.9046036132657E+14
Volume
1.0871505842611E+21
Height
9886571.8530787