20164689 is an odd 8-digits composite number following 20164688
and preceding 20164690 . In scientific notation, it is written as 2.0164689 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13423200 positive integers (up to 20164689) that are relatively prime to 20164689.
20164689 has 8 divisors, whose sum is 22438440
The reverse of 20164689 is 98646102
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred sixty-four thousand six hundred eighty-nine
Scientific notation
2.0164689 × 10^7
Engineering notation
2.0164689 × 10^6
Prime Factorization
9 × 941 × 2381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20164689
Product of the distinct prime numbers
The prime factorization of 20164689 is 9 × 941 × 2381.
Since it has a total of 3 prime factors.
2 , 7 , 71 , 87 , 413 , 248 , 3611 , 6218 , 27336 , 30771 , 181852 , 587900 , 5749332 , 9626244 , 81630709 , 26159128 , 606447588 , 897593849 , 970322017 , 6797627805
n×2
40329378
n×3
60494067
n×4
80658756
n×5
100823445
n÷2
10082344.5
n÷3
6721563
n÷3
5041172.25
n÷5
4032937.8
n2
406614682466721
n3
8.1992586147752E+21
n4
1.6533549999751E+29
n5
3.3339389381093E+36
2 √n
4490.5109954213
3 √n
272.18478378808
4 √n
67.011275136512
5 √n
28.90136172966
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
-20164688
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 20164689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20164689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011000001010001
3
Ternary
1101221110202100
4
Quaternary
1030323001101
5
Quinary
20130232224
6
Senary
2000111013
8
Octal
114730121
10
Decimal
20164689
12
Duodecimal
6905469
16
Hexadecimal
133b051
20
Vigesimal
660be9
36
Base36
c0769
md5
f395db77777b1acbd1ba69cad6ce8e6e
sha1
1f1fa24910112b8e027aed055831f5057c58907c
sha256
2abed5a3f587cefbef5416f0a9a01ff185f85ca42b1f7abb860f5421a300aa2f
sha512
4cabd90c585784e214057303fd4a7aea5be76c5e829eeb1ef510814d34e4b56a0d6c198bbe75138830cf99fc9673113e0b2c786d53f6f64e3a8aa0fb4e78216b
ripemd-160
346f36b8e3511df0be2cfff838cd20450ca770c7
Diameter
40329378
Circumference
126698477.64865
Area
1.2774176992792E+15
Volume
3.4344974172081E+22
Surface area
5.1096707971168E+15
Circumference
126698477.64865
Perimeter
80658756
Area
406614682466721
Diagonal
28517176.664836
Surface area
2439688094800326
Volume
8.1992586147752E+21
Space diagonal
34926265.866825
Perimeter
60494067
Area
1.7606932228396E+14
Altitude
17463132.933413
Surface area
1.7606932228396E+14
Volume
9.6629189453496E+20
Height
9505725.5549452