20405416 is an even 8-digits composite number following 20405415
and preceding 20405417 . In scientific notation, it is written as 2.0405416 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 9759024 positive integers (up to 20405416) that are relatively prime to 20405416.
20405416 has 16 divisors, whose sum is 39924000
The reverse of 20405416 is 61450402
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred five thousand four hundred sixteen
Scientific notation
2.0405416 × 10^7
Engineering notation
2.0405416 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 110899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5101354
Product of the distinct prime numbers
The prime factorization of 20405416 is 2 × 2 × 2 × 23 × 110899.
Since it has a total of 5 prime factors.
8 , 1 , 36 , 28 , 156 , 597 , 5291 , 7636 , 86686 , 42335 , 257375 , 3286 , 1603212 , 7898436 , 53352448 , 63822202 , 659793107 , 656230590 , 9628445553 , 2761029517
n×2
40810832
n×3
61216248
n×4
81621664
n×5
102027080
n÷2
10202708
n÷3
6801805.3333333
n÷3
5101354
n÷5
4081083.2
n2
416381002133056
n3
8.4964275630219E+21
n4
1.7337313893733E+29
n5
3.537751023242E+36
2 √n
4517.2354377429
3 √n
273.26362026748
4 √n
67.210381919335
5 √n
28.970039717132
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 110899 , 221798 , 443596 , 887192 , 2550677 , 5101354 , 10202708 , 20405416
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20405415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20405416 can be divided by 16 positive divisors.
The sum of these divisors (counting 20405416) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101110010101000
3
Ternary
1102101200222011
4
Quaternary
1031311302220
5
Quinary
20210433131
6
Senary
2005205304
8
Octal
115656250
10
Decimal
20405416
12
Duodecimal
6a00834
16
Hexadecimal
1375ca8
20
Vigesimal
67adag
36
Base36
c5cx4
md5
eb0476a2506798ff3233957db3f51761
sha1
a9632f1df4616ffc76c42395327a26df6116cb6e
sha256
75f44b571de41f676367c3fe2791bc9b5716c927e6ce0173207ed156a082fc5e
sha512
49d0528694e470d3afe5937ec26e10ca6bb56ec360d76516abcfda02eceba42b8b93effe7d0958f08a1920f6d2bbf45491402e15274899c984cc02d51b87fc5f
ripemd-160
9a7c3eab7fc8c45f86b4772fcaa66a170097c6ac
Diameter
40810832
Circumference
128211009.99809
Area
1.3080994973956E+15
Volume
3.5589752551663E+22
Surface area
5.2323979895823E+15
Circumference
128211009.99809
Perimeter
81621664
Area
416381002133056
Diagonal
28857616.053065
Surface area
2498286012798336
Volume
8.4964275630219E+21
Space diagonal
35343217.261579
Perimeter
61216248
Area
1.8029826275022E+14
Altitude
17671608.630789
Surface area
1.8029826275022E+14
Volume
1.0013135909455E+21
Height
9619205.3510217