20991014 is an even 8-digits composite number following 20991013
and preceding 20991015 . In scientific notation, it is written as 2.0991014 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9519360 positive integers (up to 20991014) that are relatively prime to 20991014.
20991014 has 16 divisors, whose sum is 34428240
The reverse of 20991014 is 41019902
Previous prime number is 593
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred ninety-one thousand fourteen
Scientific notation
2.0991014 × 10^7
Engineering notation
2.0991014 × 10^6
Prime Factorization
2 × 11 × 593 × 1609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20991014
Product of the distinct prime numbers
The prime factorization of 20991014 is 2 × 11 × 593 × 1609.
Since it has a total of 4 prime factors.
6 , 4 , 8 , 20 , 121 , 365 , 8808 , 3782 , 16255 , 48537 , 974180 , 390149 , 7774369 , 7246326 , 56848071 , 3226356 , 557163485 , 242984575 , 9492324098 , 8530301387
n×2
41982028
n×3
62973042
n×4
83964056
n×5
104955070
n÷2
10495507
n÷3
6997004.6666667
n÷3
5247753.5
n÷5
4198202.8
n2
440622668748196
n3
9.2491166084107E+21
n4
1.9414833621478E+29
n5
4.0753704435612E+36
2 √n
4581.5951370674
3 √n
275.85306013073
4 √n
67.687481391077
5 √n
29.134440592237
1 , 2 , 11 , 22 , 593 , 1186 , 1609 , 3218 , 6523 , 13046 , 17699 , 35398 , 954137 , 1908274 , 10495507 , 20991014
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
-20991013
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 20991014 can be divided by 16 positive divisors.
The sum of these divisors (counting 20991014) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000100110000100110
3
Ternary
1110111110020222
4
Quaternary
1100010300212
5
Quinary
20333203024
6
Senary
2025524342
8
Octal
120046046
10
Decimal
20991014
12
Duodecimal
70436b2
16
Hexadecimal
1404c26
20
Vigesimal
6b3hae
36
Base36
chwrq
md5
845c99d614338225fa446da7dfa7751f
sha1
85bf54e84f9407f3f5f7cc68491880e31cbb1900
sha256
ebae117667f20484ec807ca3c414590e658131030ab9a5420cadf26176c4fdd1
sha512
40d35698ed5a0cce59e4a97a384f959f66141faaffe72e17be94042d1a3ca648e53e9f8ec68ddc09f344dfffc92a89905c0c6232df3285980b997d5752864a14
ripemd-160
f8d329982a94ec8434c9fe5edc84ed204b33f08a
Diameter
41982028
Circumference
131890430.7476
Area
1.3842569391445E+15
Volume
3.8742609052238E+22
Surface area
5.5370277565778E+15
Circumference
131890430.7476
Perimeter
83964056
Area
440622668748196
Diagonal
29685776.686764
Surface area
2643736012489176
Volume
9.2491166084107E+21
Space diagonal
36357502.75039
Perimeter
62973042
Area
1.9079521230962E+14
Altitude
18178751.375195
Surface area
1.9079521230962E+14
Volume
1.0900188456321E+21
Height
9895258.8955878