20408893 is an odd 8-digits prime number following 20408892
and preceding 20408894 . In scientific notation, it is written as 2.0408893 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20408892 positive integers (up to 20408893) that are relatively prime to 20408893.
20408893 has 2 divisors, whose sum is 20408894
The reverse of 20408893 is 39880402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred eight thousand eight hundred ninety-three
Scientific notation
2.0408893 × 10^7
Engineering notation
2.0408893 × 10^6
Prime Factorization
20408893
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20408893
Product of the distinct prime numbers
The prime factorization of 20408893 is 20408893.
Since it has a total of 1 prime factors.
2 , 5 , 14 , 7 , 373 , 467 , 2434 , 8367 , 85588 , 51310 , 818791 , 649506 , 5502174 , 1767563 , 74259836 , 64924003 , 462456151 , 349735626 , 6695137266 , 2051531745
n×2
40817786
n×3
61226679
n×4
81635572
n×5
102044465
n÷2
10204446.5
n÷3
6802964.3333333
n÷3
5102223.25
n÷5
4081778.6
n2
416522913485449
n3
8.5007715733728E+21
n4
1.7349133745841E+29
n5
3.5407661426155E+36
2 √n
4517.6202806345
3 √n
273.27914038963
4 √n
67.213244830424
5 √n
28.971026925266
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20408894
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10204447
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4517.6203913122
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999020035
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20408893 can be divided by 2 positive divisors.
The sum of these divisors (counting 20408893) is 20408894, the average is 10204447.
Base
System
Value
2
Binary
1001101110110101000111101
3
Ternary
1102101212201221
4
Quaternary
1031312220331
5
Quinary
20211041033
6
Senary
2005233341
8
Octal
115665075
10
Decimal
20408893
12
Duodecimal
6a02851
16
Hexadecimal
1376a3d
20
Vigesimal
67b24d
36
Base36
c5flp
md5
fc3968687eeb489aa7df29b0e9dc12e8
sha1
68f7fc9baa9a4d3fc84eb6dfdec9648e0b8e1b07
sha256
f5340a5e43eadf476097d2a0869c0a5b7f374fe802585d564e1a40455bf08235
sha512
e83c75a484e06118e9a907fd8700d1c599a499fe94b8079a07b384fdc804dfeb53c38141c8f4f0ddfdbe6a85acdb6d81d6b3eb8fb993094cfd23667f1f574ddc
ripemd-160
803d5d03f0290fcda4d4f0a20b6b84f2f4603b38
Diameter
40817786
Circumference
128232856.6334
Area
1.3085453250577E+15
Volume
3.5607948699671E+22
Surface area
5.2341813002308E+15
Circumference
128232856.6334
Perimeter
81635572
Area
416522913485449
Diagonal
28862533.273621
Surface area
2499137480912694
Volume
8.5007715733728E+21
Space diagonal
35349239.602237
Perimeter
61226679
Area
1.8035971216835E+14
Altitude
17674619.801118
Surface area
1.8035971216835E+14
Volume
1.001825537475E+21
Height
9620844.4245404