20992810 is an even 8-digits composite number following 20992809
and preceding 20992811 . In scientific notation, it is written as 2.0992810 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 8043840 positive integers (up to 20992810) that are relatively prime to 20992810.
20992810 has 32 divisors, whose sum is 39398400
The reverse of 20992810 is 01829902
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred ninety-two thousand eight hundred ten
Scientific notation
2.0992810 × 10^7
Engineering notation
2.0992810 × 10^6
Prime Factorization
2 × 5 × 379 × 29 × 191
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20992810
Product of the distinct prime numbers
The prime factorization of 20992810 is 2 × 5 × 379 × 29 × 191.
Since it has a total of 5 prime factors.
2 , 1 , 14 , 48 , 16 , 194 , 171 , 3873 , 62649 , 50723 , 367580 , 456613 , 329607 , 9372439 , 72810728 , 90265227 , 76341576 , 822387933 , 3318203283 , 4633840088
n×2
41985620
n×3
62978430
n×4
83971240
n×5
104964050
n÷2
10496405
n÷3
6997603.3333333
n÷3
5248202.5
n÷5
4198562
n2
440698071696100
n3
9.2514908864826E+21
n4
1.9421479039666E+29
n5
4.0771141939869E+36
2 √n
4581.7911344801
3 √n
275.86092727437
4 √n
67.68892918698
5 √n
29.134939126178
1 , 2 , 5 , 10 , 29 , 58 , 145 , 191 , 290 , 379 , 382 , 758 , 955 , 1895 , 1910 , 3790 , 5539 , 10991 , 11078 , 21982 , 27695 , 54955 , 55390 , 72389 , 109910 , 144778 , 361945 , 723890 , 2099281 , 4198562 , 10496405 , 20992810
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20992809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20992810 can be divided by 32 positive divisors.
The sum of these divisors (counting 20992810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000101001100101010
3
Ternary
1110111112201111
4
Quaternary
1100011030222
5
Quinary
20333232220
6
Senary
2025540534
8
Octal
120051452
10
Decimal
20992810
12
Duodecimal
704474a
16
Hexadecimal
140532a
20
Vigesimal
6b420a
36
Base36
chy5m
md5
96fe5680b4f9baa35c34760ad807fe29
sha1
ea5d2fdefd2be6eaf12529c23aa2b74bdc90eced
sha256
770d21efa619f6b22383f20a75fd85c13d9fa1532424ac5e83c7d74c3d3d5f3b
sha512
32b0921c39f5d1340d86355337d685a89b69504e99a5fb1c4625398780f1b16b2cb70d1e548464179d9f1a2931e78ff661f0afcf96ce93c2f4c0c483a5c6b8e5
ripemd-160
189f27e1bb8273b642554acb4fee2ccb001da376
Diameter
41985620
Circumference
131901715.34841
Area
1.3844938244917E+15
Volume
3.8752554404969E+22
Surface area
5.5379752979666E+15
Circumference
131901715.34841
Perimeter
83971240
Area
440698071696100
Diagonal
29688316.614322
Surface area
2644188430176600
Volume
9.2514908864826E+21
Space diagonal
36360613.51364
Perimeter
62978430
Area
1.9082786274382E+14
Altitude
18180306.75682
Surface area
1.9082786274382E+14
Volume
1.0902986569862E+21
Height
9896105.5381072