20841609 is an odd 8-digits composite number following 20841608
and preceding 20841610 . In scientific notation, it is written as 2.0841609 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13077056 positive integers (up to 20841609) that are relatively prime to 20841609.
20841609 has 8 divisors, whose sum is 29423520
The reverse of 20841609 is 90614802
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred forty-one thousand six hundred nine
Scientific notation
2.0841609 × 10^7
Engineering notation
2.0841609 × 10^6
Prime Factorization
3 × 17 × 408659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20841609
Product of the distinct prime numbers
The prime factorization of 20841609 is 3 × 17 × 408659.
Since it has a total of 3 prime factors.
10 , 5 , 93 , 76 , 916 , 141 , 9511 , 2602 , 76286 , 3704 , 888512 , 756478 , 6539607 , 8892833 , 66533956 , 34649467 , 200597212 , 540308191 , 7383513211 , 4655654253
n×2
41683218
n×3
62524827
n×4
83366436
n×5
104208045
n÷2
10420804.5
n÷3
6947203
n÷3
5210402.25
n÷5
4168321.8
n2
434372665708881
n3
9.0530252589922E+21
n4
1.8867961271504E+29
n5
3.9323867144783E+36
2 √n
4565.2611097286
3 √n
275.19703345037
4 √n
67.566715990409
5 √n
29.092848729013
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
-20841608
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 20841609 can be divided by 8 positive divisors.
The sum of these divisors (counting 20841609) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100000010010001001
3
Ternary
1110012212022110
4
Quaternary
1033200102021
5
Quinary
20313412414
6
Senary
2022412533
8
Octal
117402211
10
Decimal
20841609
12
Duodecimal
6b91149
16
Hexadecimal
13e0489
20
Vigesimal
6a5409
36
Base36
cephl
md5
d3515d8c1ce2a1b11e60a8ea0033abab
sha1
c4ea4bc704a541cac71e8c93300a27bb2a1c0bdd
sha256
91307dc5e9e6f3024dad4c3aa5414aae22a863beb52c026716aa1e6806d5699e
sha512
174f794c438c365b04434a10cdd531286a25cf2196df81bef7cb25e3cbc0239f36f87e948a728b8970ae5c677c0fe587d2cd99220472aa0679689b12d8534dd7
ripemd-160
9103fa840393afc4285fa77ce9c465618739d0fc
Diameter
41683218
Circumference
130951691.44678
Area
1.3646219755112E+15
Volume
3.792122352855E+22
Surface area
5.4584879020449E+15
Circumference
130951691.44678
Perimeter
83366436
Area
434372665708881
Diagonal
29474486.109477
Surface area
2606235994253286
Volume
9.0530252589922E+21
Space diagonal
36098725.699485
Perimeter
62524827
Area
1.8808888160673E+14
Altitude
18049362.849742
Surface area
1.8808888160673E+14
Volume
1.0669092584811E+21
Height
9824828.7031591