20992261 is an odd 8-digits composite number following 20992260
and preceding 20992262 . In scientific notation, it is written as 2.0992261 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20037072 positive integers (up to 20992261) that are relatively prime to 20992261.
20992261 has 8 divisors, whose sum is 21951360
The reverse of 20992261 is 16229902
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred ninety-two thousand two hundred sixty-one
Scientific notation
2.0992261 × 10^7
Engineering notation
2.0992261 × 10^6
Prime Factorization
23 × 1109 × 823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20992261
Product of the distinct prime numbers
The prime factorization of 20992261 is 23 × 1109 × 823.
Since it has a total of 3 prime factors.
7 , 3 , 61 , 9 , 873 , 18 , 8427 , 4118 , 94089 , 76137 , 853235 , 927101 , 8197733 , 526847 , 54003102 , 6704406 , 16541073 , 440606422 , 9304173305 , 7922301455
n×2
41984522
n×3
62976783
n×4
83969044
n×5
104961305
n÷2
10496130.5
n÷3
6997420.3333333
n÷3
5248065.25
n÷5
4198452.2
n2
440675021892121
n3
9.2507650757401E+21
n4
1.9419447491962E+29
n5
4.0765811022706E+36
2 √n
4581.7312230204
3 √n
275.85852249913
4 √n
67.688486635619
5 √n
29.134786738299
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20992260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20992261 can be divided by 8 positive divisors.
The sum of these divisors (counting 20992261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101000100000101
3
Ternary
1110111111222011
4
Quaternary
1100011010011
5
Quinary
20333223021
6
Senary
2025534221
8
Octal
120050405
10
Decimal
20992261
12
Duodecimal
7044371
16
Hexadecimal
1405105
20
Vigesimal
6b40d1
36
Base36
chxqd
md5
2a4b0bb6b853c2d635ffe9e665670feb
sha1
541a99c826a7633fc4fc97d7363ca8a8f51e602d
sha256
90475c380329ed5e6f935934ad918d3b1e1ee681406ea1668335a48853657344
sha512
35cea079f289d5d054ad1d1373b5bbb8707c233d91a9896db3b5d2f408fffea585fb9d86d3e623381dc0809c8cb90d83a38040e619e4a4769d5d9d885beb4f60
ripemd-160
ddfdd98508f3320f0a27e0d372484d71c0612940
Diameter
41984522
Circumference
131898265.87968
Area
1.3844214113968E+15
Volume
3.874951413604E+22
Surface area
5.5376856455872E+15
Circumference
131898265.87968
Perimeter
83969044
Area
440675021892121
Diagonal
29687540.211076
Surface area
2644050131352726
Volume
9.2507650757401E+21
Space diagonal
36359662.617747
Perimeter
62976783
Area
1.9081788188592E+14
Altitude
18179831.308873
Surface area
1.9081788188592E+14
Volume
1.0902131193699E+21
Height
9895846.7370253