20403609 is an odd 8-digits composite number following 20403608
and preceding 20403610 . In scientific notation, it is written as 2.0403609 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13270560 positive integers (up to 20403609) that are relatively prime to 20403609.
20403609 has 8 divisors, whose sum is 27868512
The reverse of 20403609 is 90630402
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred three thousand six hundred nine
Scientific notation
2.0403609 × 10^7
Engineering notation
2.0403609 × 10^6
Prime Factorization
3 × 41 × 165883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403609
Product of the distinct prime numbers
The prime factorization of 20403609 is 3 × 41 × 165883.
Since it has a total of 3 prime factors.
8 , 9 , 35 , 10 , 144 , 41 , 8540 , 3693 , 34728 , 30825 , 384921 , 479863 , 8822687 , 9455803 , 66501142 , 26862163 , 896726426 , 734261898 , 5640602588 , 3482995885
n×2
40807218
n×3
61210827
n×4
81614436
n×5
102018045
n÷2
10201804.5
n÷3
6801203
n÷3
5100902.25
n÷5
4080721.8
n2
416307260224881
n3
8.4941705614897E+21
n4
1.7331173491595E+29
n5
3.5361848743366E+36
2 √n
4517.0354216012
3 √n
273.25555374994
4 √n
67.208893917407
5 √n
28.969526611041
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
-20403608
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 20403609 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403609) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101010110011001
3
Ternary
1102101121111020
4
Quaternary
1031311112121
5
Quinary
20210403414
6
Senary
2005153053
8
Octal
115652631
10
Decimal
20403609
12
Duodecimal
69bb789
16
Hexadecimal
1375599
20
Vigesimal
67a909
36
Base36
c5bix
md5
a4ead892c3698437f6eb69596097da41
sha1
f41e93b6f3e963d7d8689b1c54f751bc71151ec6
sha256
aa2fa5792ee8c77151a52fa53589ab38abb919776b54c4c75f071c8aed330f1f
sha512
2a9d561263eacc60e7c57e594e9a491b8a468438503bbc253f779f86ee2f5b962982128419b480e1c08fa7593709fea47a80bf31f9909bbb88fe31d830fbfef0
ripemd-160
96c6f530147a261ade587931514c51bc90a8db43
Diameter
40807218
Circumference
128199656.28224
Area
1.3078678303586E+15
Volume
3.5580298445753E+22
Surface area
5.2314713214343E+15
Circumference
128199656.28224
Perimeter
81614436
Area
416307260224881
Diagonal
28855060.569158
Surface area
2497843561349286
Volume
8.4941705614897E+21
Space diagonal
35340087.44577
Perimeter
61210827
Area
1.8026633156732E+14
Altitude
17670043.722885
Surface area
1.8026633156732E+14
Volume
1.0010476007641E+21
Height
9618353.5230526