20972562 is an even 8-digits composite number following 20972561
and preceding 20972563 . In scientific notation, it is written as 2.0972562 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6132672 positive integers (up to 20972562) that are relatively prime to 20972562.
20972562 has 16 divisors, whose sum is 34749120
The reverse of 20972562 is 26527902
Previous prime number is 20683
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred seventy-two thousand five hundred sixty-two
Scientific notation
2.0972562 × 10^7
Engineering notation
2.0972562 × 10^6
Prime Factorization
2 × 39 × 20683 × 13
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20972562
Product of the distinct prime numbers
The prime factorization of 20972562 is 2 × 39 × 20683 × 13.
Since it has a total of 4 prime factors.
10 , 3 , 12 , 23 , 492 , 302 , 3468 , 3400 , 33149 , 6933 , 6182 , 137568 , 8514901 , 9314380 , 39404895 , 13236635 , 766786275 , 773623811 , 5467481484 , 2162841717
n×2
41945124
n×3
62917686
n×4
83890248
n×5
104862810
n÷2
10486281
n÷3
6990854
n÷3
5243140.5
n÷5
4194512.4
n2
439848356843844
n3
9.2247469345056E+21
n4
1.9346657701823E+29
n5
4.0574897814426E+36
2 √n
4579.5809851994
3 √n
275.7722075518
4 √n
67.672601436618
5 √n
29.12931670615
1 , 2 , 13 , 26 , 39 , 78 , 507 , 1014 , 20683 , 41366 , 268879 , 537758 , 806637 , 1613274 , 10486281 , 20972562
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
-20972561
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 20972562 can be divided by 16 positive divisors.
The sum of these divisors (counting 20972562) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000010000010010
3
Ternary
1110110111221120
4
Quaternary
1100000100102
5
Quinary
20332110222
6
Senary
2025303110
8
Octal
120002022
10
Decimal
20972562
12
Duodecimal
7034a96
16
Hexadecimal
1400412
20
Vigesimal
6b1b82
36
Base36
chij6
md5
1f127a0acbf65717b1fe09bfa9f906b8
sha1
1b3bf064a5190bf0b6ae47eee2f2864c7d3de2ff
sha256
f5d9f2ada606a6031f576fe350f820a0ff919f33843efbe0168ef16c489ec040
sha512
415225b198fdc27223d00238092357deb4581257ec9eb219565e7f7b80f44074c83f0b7e77be811db7f13616e357536367a9844f4be0df0f582daede19d2083e
ripemd-160
49f08364f89f2b740d86e13eaf3b481dbd2b8cdd
Diameter
41945124
Circumference
131774493.41231
Area
1.3818243665542E+15
Volume
3.8640529600891E+22
Surface area
5.5272974662166E+15
Circumference
131774493.41231
Perimeter
83890248
Area
439848356843844
Diagonal
29659681.618111
Surface area
2639090141063064
Volume
9.2247469345056E+21
Space diagonal
36325542.948888
Perimeter
62917686
Area
1.9045992541981E+14
Altitude
18162771.474444
Surface area
1.9045992541981E+14
Volume
1.0871468520198E+21
Height
9886560.5393702