20041209 is an odd 8-digits composite number following 20041208
and preceding 20041210 . In scientific notation, it is written as 2.0041209 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 13329360 positive integers (up to 20041209) that are relatively prime to 20041209.
20041209 has 16 divisors, whose sum is 29760640
The reverse of 20041209 is 90214002
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million forty-one thousand two hundred nine
Scientific notation
2.0041209 × 10^7
Engineering notation
2.0041209 × 10^6
Prime Factorization
3 × 9 × 1021 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20041209
Product of the distinct prime numbers
The prime factorization of 20041209 is 3 × 9 × 1021 × 727.
Since it has a total of 4 prime factors.
10 , 5 , 93 , 80 , 713 , 844 , 5194 , 2686 , 34132 , 85008 , 4515 , 529491 , 2470234 , 3112577 , 70571499 , 76951644 , 805729208 , 688354603 , 249226543 , 5484933782
n×2
40082418
n×3
60123627
n×4
80164836
n×5
100206045
n÷2
10020604.5
n÷3
6680403
n÷3
5010302.25
n÷5
4008241.8
n2
401650058181681
n3
8.0495527608812E+21
n4
1.6132276923735E+29
n5
3.2331033347445E+36
2 √n
4476.7408904246
3 √n
271.62806448807
4 √n
66.908451562001
5 √n
28.86587877446
1 , 3 , 9 , 27 , 727 , 1021 , 2181 , 3063 , 6543 , 9189 , 19629 , 27567 , 742267 , 2226801 , 6680403 , 20041209
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20041208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20041209 can be divided by 16 positive divisors.
The sum of these divisors (counting 20041209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011100110111111001
3
Ternary
1101201012101000
4
Quaternary
1030130313321
5
Quinary
20112304314
6
Senary
1553315213
8
Octal
114346771
10
Decimal
20041209
12
Duodecimal
6865b09
16
Hexadecimal
131cdf9
20
Vigesimal
655309
36
Base36
bxjw9
md5
6157dfb6fc462771389b4cf49e164b64
sha1
5d30132157814eaf760e0c8b1cb8efb799ee36ad
sha256
10afef7fa38e05a552fa39a44a89d5ba46121681c814bef1eb4a8833c6e5408d
sha512
38dc3331ad72d4644f791b5a0373e8951fac6bf4a36d012fbafe6e5ef81a741b9cc4d8b2a24886b60ce8e802b11e77b9f119c7d575ea67a8f0fb5538d3455fec
ripemd-160
627914a04feeb7a4300f75f9acabeafd8eaffb6e
Diameter
40082418
Circumference
125922629.92692
Area
1.2618208720975E+15
Volume
3.3717887757691E+22
Surface area
5.0472834883899E+15
Circumference
125922629.92692
Perimeter
80164836
Area
401650058181681
Diagonal
28342549.574154
Surface area
2409900349090086
Volume
8.0495527608812E+21
Space diagonal
34712392.233107
Perimeter
60123627
Area
1.7391957690842E+14
Altitude
17356196.116553
Surface area
1.7391957690842E+14
Volume
9.4864889045634E+20
Height
9447516.5247179