20676988 is an even 8-digits composite number following 20676987
and preceding 20676989 . In scientific notation, it is written as 2.0676988 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 10338492 positive integers (up to 20676988) that are relatively prime to 20676988.
20676988 has 6 divisors, whose sum is 36184736
The reverse of 20676988 is 88967602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million six hundred seventy-six thousand nine hundred eighty-eight
Scientific notation
2.0676988 × 10^7
Engineering notation
2.0676988 × 10^6
Prime Factorization
2 × 2 × 5169247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10338494
Product of the distinct prime numbers
The prime factorization of 20676988 is 2 × 2 × 5169247.
Since it has a total of 3 prime factors.
9 , 8 , 84 , 32 , 149 , 735 , 6639 , 8100 , 24089 , 43577 , 273710 , 119090 , 572221 , 1821669 , 45583639 , 10511555 , 916806996 , 374875805 , 2606394333 , 3151599678
n×2
41353976
n×3
62030964
n×4
82707952
n×5
103384940
n÷2
10338494
n÷3
6892329.3333333
n÷3
5169247
n÷5
4135397.6
n2
427537832752144
n3
8.8401946373621E+21
n4
1.827885984344E+29
n5
3.7795176563649E+36
2 √n
4547.1956192801
3 √n
274.47055378487
4 √n
67.432897159177
5 √n
29.046743866546
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20676987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20676988 can be divided by 6 positive divisors.
The sum of these divisors (counting 20676988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110111000000101111100
3
Ternary
1102220111111101
4
Quaternary
1032320011330
5
Quinary
20243130423
6
Senary
2015102444
8
Octal
116700574
10
Decimal
20676988
12
Duodecimal
6b11a24
16
Hexadecimal
13b817c
20
Vigesimal
694c98
36
Base36
cb6gs
md5
61c07aef1cd60cc93dedb11e34b49455
sha1
3c88fde14139b1822c793b6a89177b480e62e0dd
sha256
58139a626f6392e4228a70be233e971701bf151d1e9703386226ee13350e7416
sha512
dba9c72128488908865c00757a2c24d2ff760535a2bc6d0162c13de15a038a9e4fe71a1f9ee13d2984916a39d4ae408a1fd3ea955dbae8bb5d70e1305f516b48
ripemd-160
fadb43809ba0055be232403776a10449785aaced
Diameter
41353976
Circumference
129917347.19833
Area
1.3431497145058E+15
Volume
3.7029720705387E+22
Surface area
5.3725988580233E+15
Circumference
129917347.19833
Perimeter
82707952
Area
427537832752144
Diagonal
29241676.858626
Surface area
2565226996512864
Volume
8.8401946373621E+21
Space diagonal
35813593.763492
Perimeter
62030964
Area
1.8512931212115E+14
Altitude
17906796.881746
Surface area
1.8512931212115E+14
Volume
1.0418269291813E+21
Height
9747225.6195419