20992746 is an even 8-digits composite number following 20992745
and preceding 20992747 . In scientific notation, it is written as 2.0992746 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6933168 positive integers (up to 20992746) that are relatively prime to 20992746.
20992746 has 16 divisors, whose sum is 42372000
The reverse of 20992746 is 64729902
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred ninety-two thousand seven hundred forty-six
Scientific notation
2.0992746 × 10^7
Engineering notation
2.0992746 × 10^6
Prime Factorization
2 × 3 × 109 × 32099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20992746
Product of the distinct prime numbers
The prime factorization of 20992746 is 2 × 3 × 109 × 32099.
Since it has a total of 4 prime factors.
10 , 6 , 41 , 81 , 918 , 101 , 7272 , 212 , 91963 , 54825 , 258808 , 927024 , 7928941 , 9561598 , 63806815 , 31317725 , 131384994 , 554732268 , 1460772395 , 8442114186
n×2
41985492
n×3
62978238
n×4
83970984
n×5
104963730
n÷2
10496373
n÷3
6997582
n÷3
5248186.5
n÷5
4198549.2
n2
440695384620516
n3
9.2514062727108E+21
n4
1.9421242202582E+29
n5
4.0770520456329E+36
2 √n
4581.7841503065
3 √n
275.86064693843
4 √n
67.68887759674
5 √n
29.134921361635
1 , 2 , 3 , 6 , 109 , 218 , 327 , 654 , 32099 , 64198 , 96297 , 192594 , 3498791 , 6997582 , 10496373 , 20992746
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
-20992745
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 20992746 can be divided by 16 positive divisors.
The sum of these divisors (counting 20992746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000101001011101010
3
Ternary
1110111112122010
4
Quaternary
1100011023222
5
Quinary
20333231441
6
Senary
2025540350
8
Octal
120051352
10
Decimal
20992746
12
Duodecimal
70446b6
16
Hexadecimal
14052ea
20
Vigesimal
6b41h6
36
Base36
chy3u
md5
9355b2acab714bf796111e51489a23d7
sha1
972fa935b54a437ecd09893ab301c4c20e46075f
sha256
acb42df60574b835fab02ffac0f0bc7781f1a1ea88b74da8cc5bfab3703830f1
sha512
34a38cca51ee669a167dcefc9cf9edc76439ae229551fd92c0f65a648e9a071e17d6b952a44389346f2ab25464caa240fa6901642b5bb881aaabc16e879789da
ripemd-160
befbc0d8afdf5829bc7d3abb6975f638e0216931
Diameter
41985492
Circumference
131901313.22455
Area
1.3844853827947E+15
Volume
3.875219997563E+22
Surface area
5.537941531179E+15
Circumference
131901313.22455
Perimeter
83970984
Area
440695384620516
Diagonal
29688226.104654
Surface area
2644172307723096
Volume
9.2514062727108E+21
Space diagonal
36360502.662388
Perimeter
62978238
Area
1.9082669920596E+14
Altitude
18180251.331194
Surface area
1.9082669920596E+14
Volume
1.0902886851576E+21
Height
9896075.3682178