20409086 is an even 8-digits composite number following 20409085
and preceding 20409087 . In scientific notation, it is written as 2.0409086 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10204542 positive integers (up to 20409086) that are relatively prime to 20409086.
20409086 has 4 divisors, whose sum is 30613632
The reverse of 20409086 is 68090402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred nine thousand eighty-six
Scientific notation
2.0409086 × 10^7
Engineering notation
2.0409086 × 10^6
Prime Factorization
2 × 10204543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20409086
Product of the distinct prime numbers
The prime factorization of 20409086 is 2 × 10204543.
Since it has a total of 2 prime factors.
9 , 1 , 11 , 64 , 558 , 393 , 4298 , 1884 , 48484 , 82756 , 812811 , 587771 , 1985321 , 5824566 , 37750788 , 46301293 , 439533906 , 905444905 , 7890530641 , 6735883868
n×2
40818172
n×3
61227258
n×4
81636344
n×5
102045430
n÷2
10204543
n÷3
6803028.6666667
n÷3
5102271.5
n÷5
4081817.2
n2
416530791355396
n3
8.5010127424203E+21
n4
1.7349790014715E+29
n5
3.5409335649226E+36
2 √n
4517.6416413877
3 √n
273.28000182306
4 √n
67.213403733092
5 √n
28.9710817189
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409086 can be divided by 4 positive divisors.
The sum of these divisors (counting 20409086) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110101011111110
3
Ternary
1102101220000002
4
Quaternary
1031312223332
5
Quinary
20211042321
6
Senary
2005234302
8
Octal
115665376
10
Decimal
20409086
12
Duodecimal
6a02992
16
Hexadecimal
1376afe
20
Vigesimal
67b2e6
36
Base36
c5fr2
md5
177e1b0424d2edd2f8e4ba75af1e95e2
sha1
085fef2eb0e68a64e2b5b62cf5a3ef6cd5c4b242
sha256
3c915b29f4bd649a25c855f46051385d48165e3badc31585da2ba9110bbc6ac2
sha512
12d5d2356c68648390bbcee38f3a3432b93e72bfc60565367d64620c868feff4b82626ed3fd944d0cd9e9c6d098719fc46856f01c64463ba26fffaf5c251601c
ripemd-160
91a55d239cfe1123da9322381addfc45a6937647
Diameter
40818172
Circumference
128234069.28816
Area
1.3085700741161E+15
Volume
3.5608958906215E+22
Surface area
5.2342802964642E+15
Circumference
128234069.28816
Perimeter
81636344
Area
416530791355396
Diagonal
28862806.216839
Surface area
2499184748132376
Volume
8.5010127424203E+21
Space diagonal
35349573.888043
Perimeter
61227258
Area
1.803631233861E+14
Altitude
17674786.944021
Surface area
1.803631233861E+14
Volume
1.0018539595198E+21
Height
9620935.405613