20404875 is an odd 8-digits composite number following 20404874
and preceding 20404876 . In scientific notation, it is written as 2.0404875 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10882400 positive integers (up to 20404875) that are relatively prime to 20404875.
20404875 has 8 divisors, whose sum is 22636224
The reverse of 20404875 is 57840402
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred four thousand eight hundred seventy-five
Scientific notation
2.0404875 × 10^7
Engineering notation
2.0404875 × 10^6
Prime Factorization
15 × 25 × 54413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404875
Product of the distinct prime numbers
The prime factorization of 20404875 is 15 × 25 × 54413.
Since it has a total of 3 prime factors.
6 , 9 , 53 , 73 , 561 , 465 , 7049 , 7571 , 30808 , 18974 , 451538 , 290667 , 7682886 , 5506649 , 61994513 , 34444446 , 688758678 , 477542565 , 4188370422 , 6249116653
n×2
40809750
n×3
61214625
n×4
81619500
n×5
102024375
n÷2
10202437.5
n÷3
6801625
n÷3
5101218.75
n÷5
4080975
n2
416358923765625
n3
8.4957517945721E+21
n4
1.7335475339927E+29
n5
3.5372820737679E+36
2 √n
4517.1755555878
3 √n
273.26120527261
4 √n
67.209936434934
5 √n
28.969886101468
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
-20404874
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 20404875 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404875) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101010001011
3
Ternary
1102101200020010
4
Quaternary
1031311222023
5
Quinary
20210424000
6
Senary
2005203003
8
Octal
115655213
10
Decimal
20404875
12
Duodecimal
6a00463
16
Hexadecimal
1375a8b
20
Vigesimal
67ac3f
36
Base36
c5ci3
md5
d99b3f940e3cea76d9d54ff544216f0c
sha1
1bab33d5cb828c426bf5b74ce6831a0760a24118
sha256
a4f33b7961276c8d68822b26c64219b79c6578ca0ce32c3919732a35bbf2f2ea
sha512
072ee57032582be09f92fdc18fd4bb0409acfc5195257041aff32c05dacecce624ed63c673b97a1e3600afb98a01330e9e8d941c080d2bf1c0582bebad0dc698
ripemd-160
2bd7a0ef86802329c703710b5cc72f250b361d6c
Diameter
40809750
Circumference
128207610.79484
Area
1.3080301361586E+15
Volume
3.55869218994E+22
Surface area
5.2321205446346E+15
Circumference
128207610.79484
Perimeter
81619500
Area
416358923765625
Diagonal
28856850.963528
Surface area
2498153542593750
Volume
8.4957517945721E+21
Space diagonal
35342280.222092
Perimeter
61214625
Area
1.8028870253669E+14
Altitude
17671140.111046
Surface area
1.8028870253669E+14
Volume
1.00123395087E+21
Height
9618950.3211759