20996954 is an even 8-digits composite number following 20996953
and preceding 20996955 . In scientific notation, it is written as 2.0996954 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 9517200 positive integers (up to 20996954) that are relatively prime to 20996954.
20996954 has 16 divisors, whose sum is 34455456
The reverse of 20996954 is 45969902
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-six thousand nine hundred fifty-four
Scientific notation
2.0996954 × 10^7
Engineering notation
2.0996954 × 10^6
Prime Factorization
2 × 11 × 421 × 2267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20996954
Product of the distinct prime numbers
The prime factorization of 20996954 is 2 × 11 × 421 × 2267.
Since it has a total of 4 prime factors.
8 , 8 , 92 , 2 , 949 , 185 , 2890 , 9700 , 99532 , 15370 , 750280 , 794382 , 1697598 , 927216 , 59600997 , 39368114 , 929192808 , 616964350 , 469108065 , 5547030587
n×2
41993908
n×3
62990862
n×4
83987816
n×5
104984770
n÷2
10498477
n÷3
6998984.6666667
n÷3
5249238.5
n÷5
4199390.8
n2
440872077278116
n3
9.256970726493E+21
n4
1.9436818852352E+29
n5
4.0811399134917E+36
2 √n
4582.2433370566
3 √n
275.87907781369
4 √n
67.692269403948
5 √n
29.13608928812
1 , 2 , 11 , 22 , 421 , 842 , 2267 , 4534 , 4631 , 9262 , 24937 , 49874 , 954407 , 1908814 , 10498477 , 20996954
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
-20996953
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 20996954 can be divided by 16 positive divisors.
The sum of these divisors (counting 20996954) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000110001101011010
3
Ternary
1110111202101222
4
Quaternary
1100012031122
5
Quinary
20333400304
6
Senary
2030012042
8
Octal
120061532
10
Decimal
20996954
12
Duodecimal
7047022
16
Hexadecimal
140635a
20
Vigesimal
6b4c7e
36
Base36
ci1cq
md5
b817384bc168a534909ccae6b487c0aa
sha1
76e6e386df35d8d2a4d11126dc9cb31677aa8958
sha256
a95d58b6b1f22815e91d80c37dd50f0c5639ebbd24b9fdbd9ea0d3a01478f835
sha512
0683858a1ce3ba3b4bb7e2bb64dbcd921b24673bb50327f1f5f7d6f94d297c6becef30c2d8bfd5b5bf188fa37ce0ac7928715cfbfce4d8756cd67fcfbf330817
ripemd-160
26c2f4251f86568314a5b7a552c4bdbd812390ad
Diameter
41993908
Circumference
131927752.86833
Area
1.3850404791498E+15
Volume
3.8775508305128E+22
Surface area
5.5401619165992E+15
Circumference
131927752.86833
Perimeter
83987816
Area
440872077278116
Diagonal
29694177.115324
Surface area
2645232463668696
Volume
9.256970726493E+21
Space diagonal
36367791.132187
Perimeter
62990862
Area
1.9090320937103E+14
Altitude
18183895.566093
Surface area
1.9090320937103E+14
Volume
1.0909444623248E+21
Height
9898059.0384413