20704889 is an odd 8-digits composite number following 20704888
and preceding 20704890 . In scientific notation, it is written as 2.0704889 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19577376 positive integers (up to 20704889) that are relatively prime to 20704889.
20704889 has 8 divisors, whose sum is 21836640
The reverse of 20704889 is 98840702
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred four thousand eight hundred eighty-nine
Scientific notation
2.0704889 × 10^7
Engineering notation
2.0704889 × 10^6
Prime Factorization
19 × 1163 × 937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20704889
Product of the distinct prime numbers
The prime factorization of 20704889 is 19 × 1163 × 937.
Since it has a total of 3 prime factors.
5 , 9 , 16 , 76 , 446 , 525 , 7498 , 7445 , 30951 , 33814 , 280644 , 126783 , 8382403 , 5132925 , 61128983 , 36558867 , 627535476 , 767086307 , 1619190685 , 8352479111
n×2
41409778
n×3
62114667
n×4
82819556
n×5
103524445
n÷2
10352444.5
n÷3
6901629.6666667
n÷3
5176222.25
n÷5
4140977.8
n2
428692428502321
n3
8.876029147281E+21
n4
1.8377719825522E+29
n5
3.8050864906053E+36
2 √n
4550.2625198993
3 √n
274.59395281824
4 √n
67.455633715052
5 √n
29.054578625876
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
-20704888
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 20704889 can be divided by 8 positive divisors.
The sum of these divisors (counting 20704889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111110111001111001
3
Ternary
1102221220202202
4
Quaternary
1032332321321
5
Quinary
20300024024
6
Senary
2015435545
8
Octal
116767171
10
Decimal
20704889
12
Duodecimal
6b25bb5
16
Hexadecimal
13bee79
20
Vigesimal
698249
36
Base36
cbrzt
md5
fb219713aa1cce0e6cb771c101bc3fa6
sha1
09fd690a6551c4b5beb46e4126d807d3f123696e
sha256
507d647c9e42df1264c64638f82b9ee2440e06e9a4f50d96bf208e1ddd789506
sha512
e39c8c16636e03bb552269f2b4de47c8bef6a4162bfc62da195d8f2e59ec9411527acc67ed19f9cc860c1ea1f8130fe8e9c10bc48604e0ce42625a469a2f0c50
ripemd-160
5e83e72f3a7ec02a6240337588a8e44a143f2e14
Diameter
41409778
Circumference
130092654.35158
Area
1.3467769840325E+15
Volume
3.7179823949529E+22
Surface area
5.3871079361298E+15
Circumference
130092654.35158
Perimeter
82819556
Area
428692428502321
Diagonal
29281134.83123
Surface area
2572154571013926
Volume
8.876029147281E+21
Space diagonal
35861919.713074
Perimeter
62114667
Area
1.8562926674653E+14
Altitude
17930959.856537
Surface area
1.8562926674653E+14
Volume
1.0460500666753E+21
Height
9760378.2770765