20996886 is an even 8-digits composite number following 20996885
and preceding 20996887 . In scientific notation, it is written as 2.0996886 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 6998960 positive integers (up to 20996886) that are relatively prime to 20996886.
20996886 has 8 divisors, whose sum is 41993784
The reverse of 20996886 is 68869902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million nine hundred ninety-six thousand eight hundred eighty-six
Scientific notation
2.0996886 × 10^7
Engineering notation
2.0996886 × 10^6
Prime Factorization
2 × 3 × 3499481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20996886
Product of the distinct prime numbers
The prime factorization of 20996886 is 2 × 3 × 3499481.
Since it has a total of 3 prime factors.
2 , 3 , 90 , 11 , 517 , 718 , 249 , 2493 , 77781 , 54652 , 52642 , 451476 , 4706859 , 3464664 , 49795035 , 46398556 , 711733349 , 389113784 , 7269314614 , 6236973992
n×2
41993772
n×3
62990658
n×4
83987544
n×5
104984430
n÷2
10498443
n÷3
6998962
n÷3
5249221.5
n÷5
4199377.2
n2
440869221696996
n3
9.2568807888806E+21
n4
1.9436567063971E+29
n5
4.0810738287356E+36
2 √n
4582.2359171042
3 √n
275.87877999593
4 √n
67.692214597428
5 √n
29.136070416271
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
-20996885
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 20996886 can be divided by 8 positive divisors.
The sum of these divisors (counting 20996886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110001100010110
3
Ternary
1110111202022110
4
Quaternary
1100012030112
5
Quinary
20333400021
6
Senary
2030011450
8
Octal
120061426
10
Decimal
20996886
12
Duodecimal
7046b86
16
Hexadecimal
1406316
20
Vigesimal
6b4c46
36
Base36
ci1au
md5
db4f934bcccf361f5e37a71a335b7cda
sha1
d95053a798b14b88d9c71ab1003cbc4f4c604662
sha256
bd4f915e4bcd051ddfb5e87843ee74ed0adbb55e0863a4e06fa8ae0a174876e7
sha512
4e38feb013f4563cb4ccd183a192db68cf441551168ada0ffddb7b3fef5cf28254c46c1325b868f97f5cb3e091bbcbb8c352ca0d61ba394c814e744088d3a2b9
ripemd-160
6bb8046b1bce3d6aeb3820fb8af62bc1632d7db2
Diameter
41993772
Circumference
131927325.61172
Area
1.3850315080771E+15
Volume
3.8775131575338E+22
Surface area
5.5401260323085E+15
Circumference
131927325.61172
Perimeter
83987544
Area
440869221696996
Diagonal
29694080.948802
Surface area
2645215330181976
Volume
9.2568807888806E+21
Space diagonal
36367673.352732
Perimeter
62990658
Area
1.9090197286814E+14
Altitude
18183836.676366
Surface area
1.9090197286814E+14
Volume
1.0909338630755E+21
Height
9898026.9829339