20406479 is an odd 8-digits composite number following 20406478
and preceding 20406480 . In scientific notation, it is written as 2.0406479 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19908720 positive integers (up to 20406479) that are relatively prime to 20406479.
20406479 has 4 divisors, whose sum is 20904240
The reverse of 20406479 is 97460402
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred six thousand four hundred seventy-nine
Scientific notation
2.0406479 × 10^7
Engineering notation
2.0406479 × 10^6
Prime Factorization
41 × 497719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406479
Product of the distinct prime numbers
The prime factorization of 20406479 is 41 × 497719.
Since it has a total of 2 prime factors.
4 , 3 , 26 , 1 , 73 , 246 , 1265 , 5960 , 72330 , 41728 , 180501 , 567705 , 2489625 , 8683033 , 10312576 , 84597357 , 36524215 , 691072776 , 4203914545 , 4960007067
n×2
40812958
n×3
61219437
n×4
81625916
n×5
102032395
n÷2
10203239.5
n÷3
6802159.6666667
n÷3
5101619.75
n÷5
4081295.8
n2
416424385177441
n3
8.4977554712114E+21
n4
1.7340926857041E+29
n5
3.5386725974874E+36
2 √n
4517.3530966707
3 √n
273.26836531792
4 √n
67.211257216858
5 √n
28.970341543966
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
-20406478
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 20406479 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406479) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110000011001111
3
Ternary
1102101202102112
4
Quaternary
1031312003033
5
Quinary
20211001404
6
Senary
2005214235
8
Octal
115660317
10
Decimal
20406479
12
Duodecimal
6a0137b
16
Hexadecimal
13760cf
20
Vigesimal
67ag3j
36
Base36
c5dqn
md5
cc24dc61682fdb64916151456164c110
sha1
57f817787ccf1a5904567a06f18e0dcafaeb2c1e
sha256
e22baf926f2056ee678d39a4742914017be31bea4389cda054fdf675c2d6ebb6
sha512
fe7b9cd1193bfd3e8bca22c3a39e41fbd23f628ac357720398d441769f2b9f803a1dead71168e35a270035d17f0eb1cd16213bb6cbd0fe07c40131dc11c882ef
ripemd-160
f3ed3e687530ca6ef8ab8872dc2566c55ca83f79
Diameter
40812958
Circumference
128217689.02407
Area
1.3082357892491E+15
Volume
3.559531488048E+22
Surface area
5.2329431569964E+15
Circumference
128217689.02407
Perimeter
81625916
Area
416424385177441
Diagonal
28859119.362082
Surface area
2498546311064646
Volume
8.4977554712114E+21
Space diagonal
35345058.431587
Perimeter
61219437
Area
1.8031704815949E+14
Altitude
17672529.215794
Surface area
1.8031704815949E+14
Volume
1.0014700864264E+21
Height
9619706.4540273