20408825 is an odd 8-digits composite number following 20408824
and preceding 20408826 . In scientific notation, it is written as 2.0408825 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16327040 positive integers (up to 20408825) that are relatively prime to 20408825.
20408825 has 4 divisors, whose sum is 21225204
The reverse of 20408825 is 52880402
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred eight thousand eight hundred twenty-five
Scientific notation
2.0408825 × 10^7
Engineering notation
2.0408825 × 10^6
Prime Factorization
25 × 816353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20408825
Product of the distinct prime numbers
The prime factorization of 20408825 is 25 × 816353.
Since it has a total of 2 prime factors.
2 , 9 , 36 , 84 , 739 , 805 , 2701 , 4410 , 72863 , 95821 , 533665 , 155722 , 6856503 , 9048196 , 99927721 , 81051095 , 189060325 , 346686770 , 3588174247 , 2500883072
n×2
40817650
n×3
61226475
n×4
81635300
n×5
102044125
n÷2
10204412.5
n÷3
6802941.6666667
n÷3
5102206.25
n÷5
4081765
n2
416520137880625
n3
8.5006866029815E+21
n4
1.7348902526009E+29
n5
3.5407071559539E+36
2 √n
4517.6127545419
3 √n
273.27883687811
4 √n
67.213188843723
5 √n
28.971007619639
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
-20408824
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 20408825 can be divided by 4 positive divisors.
The sum of these divisors (counting 20408825) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110100111111001
3
Ternary
1102101212122102
4
Quaternary
1031312213321
5
Quinary
20211040300
6
Senary
2005233145
8
Octal
115664771
10
Decimal
20408825
12
Duodecimal
6a027b5
16
Hexadecimal
13769f9
20
Vigesimal
67b215
36
Base36
c5fjt
md5
6411517c3fa403b9fd845a648089a619
sha1
1fae5540859674b74135ca316daa4f3e1b5f8e09
sha256
48f2b881bfb7443e5b4a76e54b02d038c8a110238224a65ce746667951194198
sha512
60a2c306752008c1530604faf37ceefbb8664d6b54a0509411bd4beda6a624db04bec488fc91483f2b2fce7b98a83157c5291ea1aed23760347f3f4586417ff2
ripemd-160
bacffb8bcb081e5f7c9d378c234d82c84cd6d6cb
Diameter
40817650
Circumference
128232429.3768
Area
1.308536605238E+15
Volume
3.5607592776528E+22
Surface area
5.2341464209519E+15
Circumference
128232429.3768
Perimeter
81635300
Area
416520137880625
Diagonal
28862437.107099
Surface area
2499120827283750
Volume
8.5006866029815E+21
Space diagonal
35349121.822782
Perimeter
61226475
Area
1.8035851029621E+14
Altitude
17674560.911391
Surface area
1.8035851029621E+14
Volume
1.0018155236183E+21
Height
9620812.369033