20996906 is an even 8-digits composite number following 20996905
and preceding 20996907 . In scientific notation, it is written as 2.0996906 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 8998668 positive integers (up to 20996906) that are relatively prime to 20996906.
20996906 has 8 divisors, whose sum is 35994720
The reverse of 20996906 is 60969902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred ninety-six thousand nine hundred six
Scientific notation
2.0996906 × 10^7
Engineering notation
2.0996906 × 10^6
Prime Factorization
2 × 7 × 1499779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996906
Product of the distinct prime numbers
The prime factorization of 20996906 is 2 × 7 × 1499779.
Since it has a total of 3 prime factors.
4 , 9 , 99 , 38 , 292 , 211 , 9664 , 5350 , 46012 , 17630 , 988764 , 317331 , 7653836 , 768029 , 97424011 , 7960862 , 998291062 , 159311672 , 4593351022 , 8353707010
n×2
41993812
n×3
62990718
n×4
83987624
n×5
104984530
n÷2
10498453
n÷3
6998968.6666667
n÷3
5249226.5
n÷5
4199381.2
n2
440870061572836
n3
9.256907241059E+21
n4
1.9436641119124E+29
n5
4.0810932653397E+36
2 √n
4582.2380994444
3 √n
275.87886758945
4 √n
67.692230717006
5 √n
29.13607596682
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
-20996905
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 20996906 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001100101010
3
Ternary
1110111202100012
4
Quaternary
1100012030222
5
Quinary
20333400111
6
Senary
2030011522
8
Octal
120061452
10
Decimal
20996906
12
Duodecimal
7046ba2
16
Hexadecimal
140632a
20
Vigesimal
6b4c56
36
Base36
ci1be
md5
5b4941a33a089e91ff4d8009b4518c6a
sha1
b9691045f738358c30caf1b4118e11bfc648ee7e
sha256
d3d17020eef2c634cafc08f96d074e71594ae1ecb82700a8372060149d13cde3
sha512
a9885f0073385c6e382d4d2c40196cd0fdda1b53ec37b16feb5ee9fe3002925e6927e3ebf6ce8133772c9438f42d5d366064f6261eae98d5fbb4ddb2ace1bb0c
ripemd-160
58a263f545928740a311b60d659c0cf1d29b0d60
Diameter
41993812
Circumference
131927451.27543
Area
1.3850341466249E+15
Volume
3.8775242377964E+22
Surface area
5.5401365864996E+15
Circumference
131927451.27543
Perimeter
83987624
Area
440870061572836
Diagonal
29694109.233073
Surface area
2645220369437016
Volume
9.256907241059E+21
Space diagonal
36367707.993748
Perimeter
62990718
Area
1.9090233654504E+14
Altitude
18183853.996874
Surface area
1.9090233654504E+14
Volume
1.0909369804946E+21
Height
9898036.4110243