20163409 is an odd 8-digits composite number following 20163408
and preceding 20163410 . In scientific notation, it is written as 2.0163409 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 16656192 positive integers (up to 20163409) that are relatively prime to 20163409.
20163409 has 16 divisors, whose sum is 23891968
The reverse of 20163409 is 90436102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-three thousand four hundred nine
Scientific notation
2.0163409 × 10^7
Engineering notation
2.0163409 × 10^6
Prime Factorization
7 × 37 × 127 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20163409
Product of the distinct prime numbers
The prime factorization of 20163409 is 7 × 37 × 127 × 613.
Since it has a total of 4 prime factors.
6 , 1 , 42 , 47 , 520 , 668 , 6827 , 1709 , 75180 , 29287 , 59242 , 15709 , 1445412 , 6743585 , 27460011 , 27518493 , 846012021 , 471048211 , 4580619995 , 3020691922
n×2
40326818
n×3
60490227
n×4
80653636
n×5
100817045
n÷2
10081704.5
n÷3
6721136.3333333
n÷3
5040852.25
n÷5
4032681.8
n2
406563062501281
n3
8.1976973135059E+21
n4
1.6529352379042E+29
n5
3.3328809252375E+36
2 √n
4490.3684704042
3 √n
272.17902448121
4 √n
67.010211687505
5 √n
28.900994804265
1 , 7 , 37 , 127 , 259 , 613 , 889 , 4291 , 4699 , 22681 , 32893 , 77851 , 158767 , 544957 , 2880487 , 20163409
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
-20163408
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 20163409 can be divided by 16 positive divisors.
The sum of these divisors (counting 20163409) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010101101010001
3
Ternary
1101221101222221
4
Quaternary
1030322231101
5
Quinary
20130212114
6
Senary
2000101041
8
Octal
114725521
10
Decimal
20163409
12
Duodecimal
6904781
16
Hexadecimal
133ab51
20
Vigesimal
6608a9
36
Base36
c066p
md5
fe97d47956ca4416fd2697b384f143a6
sha1
2fe10719c529b882b07f7cd8d98f613f2824bc4d
sha256
82d113f7a5fa0dd3918e5c74f73313442a4f8e6b34cae3e7bf46ca4963e7f017
sha512
af679e5ed467fb9f78bd8e9dcf0ce7e169262adf0584e97bc6724f3e597b2b74900b284836c4b4405dd0e354d280688108af36dd658728dbb6626fda831a9367
ripemd-160
3941f3bf4b74d23b87b0537cd4694dac170dea69
Diameter
40326818
Circumference
126690435.17145
Area
1.277255530375E+15
Volume
3.4338434208617E+22
Surface area
5.1090221215E+15
Circumference
126690435.17145
Perimeter
80653636
Area
406563062501281
Diagonal
28515366.471476
Surface area
2439378375007686
Volume
8.1976973135059E+21
Space diagonal
34924048.841792
Perimeter
60490227
Area
1.7604697018325E+14
Altitude
17462024.420896
Surface area
1.7604697018325E+14
Volume
9.6610789341579E+20
Height
9505122.1571586