20764009 is an odd 8-digits composite number following 20764008
and preceding 20764010 . In scientific notation, it is written as 2.0764009 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17023776 positive integers (up to 20764009) that are relatively prime to 20764009.
20764009 has 8 divisors, whose sum is 24762240
The reverse of 20764009 is 90046702
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred sixty-four thousand nine
Scientific notation
2.0764009 × 10^7
Engineering notation
2.0764009 × 10^6
Prime Factorization
7 × 23 × 128969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20764009
Product of the distinct prime numbers
The prime factorization of 20764009 is 7 × 23 × 128969.
Since it has a total of 3 prime factors.
10 , 2 , 10 , 75 , 763 , 619 , 1867 , 4951 , 53835 , 25473 , 862644 , 158207 , 1847983 , 2281337 , 22262054 , 59800799 , 555882816 , 232968968 , 8370935827 , 4318160866
n×2
41528018
n×3
62292027
n×4
83056036
n×5
103820045
n÷2
10382004.5
n÷3
6921336.3333333
n÷3
5191002.25
n÷5
4152801.8
n2
431144069752081
n3
8.9522793446288E+21
n4
1.8588520888239E+29
n5
3.8597221502008E+36
2 √n
4556.7542176422
3 √n
274.85505970998
4 √n
67.503734842172
5 √n
29.071151988539
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
-20764008
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 20764009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20764009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101010101101001
3
Ternary
1110001220212101
4
Quaternary
1033031111221
5
Quinary
20303422014
6
Senary
2021013401
8
Octal
117152551
10
Decimal
20764009
12
Duodecimal
6b54261
16
Hexadecimal
13cd569
20
Vigesimal
69fa09
36
Base36
cd1m1
md5
8f8affd0dfb2fa8c4db5c0f740502d8c
sha1
e7a346d325988feb8705a9cb095836b93238d819
sha256
ddba05bf43e5200e26ca2f0d3e0d206213bbf8b86a341b229b86e83ea33b138f
sha512
91417725a9b123849ea524bd85de511674937f38af999838db06d254d7511670f347f5442f77a14c0d03ac5c092b0cac1b63fd15f5e8f60c07863fdcd131090e
ripemd-160
63f97f9b28daf4bcce57628a4adbbd888843bf5d
Diameter
41528018
Circumference
130464116.26694
Area
1.3544790421719E+15
Volume
3.7499220029293E+22
Surface area
5.4179161686878E+15
Circumference
130464116.26694
Perimeter
83056036
Area
431144069752081
Diagonal
29364743.137037
Surface area
2586864418512486
Volume
8.9522793446288E+21
Space diagonal
35964318.556817
Perimeter
62292027
Area
1.8669085854816E+14
Altitude
17982159.278409
Surface area
1.8669085854816E+14
Volume
1.0550362386106E+21
Height
9788247.7123457