20082405 is an odd 8-digits composite number following 20082404
and preceding 20082406 . In scientific notation, it is written as 2.0082405 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 9047808 positive integers (up to 20082405) that are relatively prime to 20082405.
20082405 has 32 divisors, whose sum is 33264000
The reverse of 20082405 is 50428002
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-two thousand four hundred five
Scientific notation
2.0082405 × 10^7
Engineering notation
2.0082405 × 10^6
Prime Factorization
5 × 3 × 49 × 89 × 307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20082405
Product of the distinct prime numbers
The prime factorization of 20082405 is 5 × 3 × 49 × 89 × 307.
Since it has a total of 5 prime factors.
4 , 5 , 8 , 15 , 744 , 39 , 6894 , 2343 , 28414 , 28551 , 468657 , 907156 , 6998662 , 6454617 , 39341637 , 93867589 , 452077348 , 518120054 , 6706726093 , 8900748152
n×2
40164810
n×3
60247215
n×4
80329620
n×5
100412025
n÷2
10041202.5
n÷3
6694135
n÷3
5020601.25
n÷5
4016481
n2
403302990584025
n3
8.0992939946196E+21
n4
1.6265330221402E+29
n5
3.2664694896493E+36
2 √n
4481.3396434548
3 √n
271.81405345443
4 √n
66.942808750865
5 √n
28.877736164792
1 , 3 , 5 , 15 , 49 , 89 , 147 , 245 , 267 , 307 , 445 , 735 , 921 , 1335 , 1535 , 4361 , 4605 , 13083 , 15043 , 21805 , 27323 , 45129 , 65415 , 75215 , 81969 , 136615 , 225645 , 409845 , 1338827 , 4016481 , 6694135 , 20082405
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20082404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20082405 can be divided by 32 positive divisors.
The sum of these divisors (counting 20082405) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100110111011100101
3
Ternary
1101210021212210
4
Quaternary
1030212323211
5
Quinary
20120114110
6
Senary
1554234033
8
Octal
114467345
10
Decimal
20082405
12
Duodecimal
6885919
16
Hexadecimal
1326ee5
20
Vigesimal
65a605
36
Base36
byfol
md5
362b2ceee8ab7373923d0e5d3a1a41c0
sha1
84dffd3da4f3e16b4698c5dbf2ef344f5d024d85
sha256
f21002a19599a51de85bbe75e6af6339dfe2cde36c8500725e0dcf4258034948
sha512
f13b7cfe90e9edd5a47dec3de2d5aa8ac153f4854522877f678920aa806a053d6ba08e061477d17c390013d8f9a895d63548f7ef643653a6a135fbd322e81099
ripemd-160
1eb81d44868954023e89186a380dbdb3ba5cd8b8
Diameter
40164810
Circumference
126181472.02883
Area
1.2670137123896E+15
Volume
3.3926243350348E+22
Surface area
5.0680548495583E+15
Circumference
126181472.02883
Perimeter
80329620
Area
403302990584025
Diagonal
28400809.516069
Surface area
2419817943504150
Volume
8.0992939946196E+21
Space diagonal
34783745.798175
Perimeter
60247215
Area
1.74635317634E+14
Altitude
17391872.899088
Surface area
1.74635317634E+14
Volume
9.5451095106983E+20
Height
9466936.5053564