20405002 is an even 8-digits composite number following 20405001
and preceding 20405003 . In scientific notation, it is written as 2.0405002 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 9758892 positive integers (up to 20405002) that are relatively prime to 20405002.
20405002 has 8 divisors, whose sum is 31938336
The reverse of 20405002 is 20050402
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million four hundred five thousand two
Scientific notation
2.0405002 × 10^7
Engineering notation
2.0405002 × 10^6
Prime Factorization
2 × 23 × 443587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20405002
Product of the distinct prime numbers
The prime factorization of 20405002 is 2 × 23 × 443587.
Since it has a total of 3 prime factors.
1 , 3 , 19 , 29 , 316 , 130 , 5504 , 5873 , 81876 , 46830 , 745082 , 779483 , 6440046 , 2981061 , 78876470 , 263601 , 371641322 , 210522628 , 8126333484 , 6422774398
n×2
40810004
n×3
61215006
n×4
81620008
n×5
102025010
n÷2
10202501
n÷3
6801667.3333333
n÷3
5101250.5
n÷5
4081000.4
n2
416364106620004
n3
8.4959104283094E+21
n4
1.7335906928147E+29
n5
3.5373921554066E+36
2 √n
4517.1896130227
3 √n
273.26177219761
4 √n
67.210041013398
5 √n
28.969922163108
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
-20405001
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 20405002 can be divided by 8 positive divisors.
The sum of these divisors (counting 20405002) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101100001010
3
Ternary
1102101200101211
4
Quaternary
1031311230022
5
Quinary
20210430002
6
Senary
2005203334
8
Octal
115655412
10
Decimal
20405002
12
Duodecimal
6a0054a
16
Hexadecimal
1375b0a
20
Vigesimal
67aca2
36
Base36
c5clm
md5
e83b2572937f64840c797d846a5d0bec
sha1
7efa018d018d08d087755bfa0a92a6191caa9402
sha256
f45866662058b71139eb3eecb7d87b2ea2be2464f873954eba485fbffb17e21c
sha512
2585e2778c0623707b104475239e678fa8b04dc90082c92a94aed74e0e57ea1ff8f3198b35319ff0102cae509aaf0b8f468f90241d0d492d89a0e195d1a8c969
ripemd-160
b83bc5d8dc15fbbe0278f7781ce1e5c25d2690a8
Diameter
40810004
Circumference
128208408.75937
Area
1.3080464185759E+15
Volume
3.5587586382845E+22
Surface area
5.2321856743035E+15
Circumference
128208408.75937
Perimeter
81620008
Area
416364106620004
Diagonal
28857030.56865
Surface area
2498184639720024
Volume
8.4959104283094E+21
Space diagonal
35342500.192545
Perimeter
61215006
Area
1.8029094677847E+14
Altitude
17671250.096272
Surface area
1.8029094677847E+14
Volume
1.0012526460352E+21
Height
9619010.18955