20406469 is an odd 8-digits composite number following 20406468
and preceding 20406470 . In scientific notation, it is written as 2.0406469 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20300544 positive integers (up to 20406469) that are relatively prime to 20406469.
20406469 has 4 divisors, whose sum is 20512396
The reverse of 20406469 is 96460402
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred six thousand four hundred sixty-nine
Scientific notation
2.0406469 × 10^7
Engineering notation
2.0406469 × 10^6
Prime Factorization
193 × 105733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406469
Product of the distinct prime numbers
The prime factorization of 20406469 is 193 × 105733.
Since it has a total of 2 prime factors.
9 , 9 , 63 , 64 , 19 , 698 , 5301 , 6381 , 58229 , 23325 , 334359 , 824499 , 9089517 , 8247390 , 24751687 , 93699930 , 776657487 , 385178808 , 7954780177 , 9188745789
n×2
40812938
n×3
61219407
n×4
81625876
n×5
102032345
n÷2
10203234.5
n÷3
6802156.3333333
n÷3
5101617.25
n÷5
4081293.8
n2
416423977047961
n3
8.4977429784859E+21
n4
1.7340892866044E+29
n5
3.5386639270325E+36
2 √n
4517.3519898277
3 √n
273.2683206804
4 √n
67.211248982798
5 √n
28.970338704638
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
-20406468
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 20406469 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406469) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110000011000101
3
Ternary
1102101202102011
4
Quaternary
1031312003011
5
Quinary
20211001334
6
Senary
2005214221
8
Octal
115660305
10
Decimal
20406469
12
Duodecimal
6a01371
16
Hexadecimal
13760c5
20
Vigesimal
67ag39
36
Base36
c5dqd
md5
f87dc9c8577e6937a33f64dbd7125b11
sha1
06e0ccf9b7e6dd21e8bcf45cdcc3343238454ffb
sha256
69f70a898c6a524b19b0b9c663c98e68b65843faf99b203e9187c3862eb7552e
sha512
7449eaa9375a81535c39ee68cbeb34aae5168e5519b12430c3de10beb2411262e515fbfda556b5853d1db77dda5212faf0c1c9bc186034f234a7c7b36f03fcc2
ripemd-160
695688c1adf5d373464c7b092f99641b81bc0df8
Diameter
40812938
Circumference
128217626.19222
Area
1.3082345070725E+15
Volume
3.5595262551074E+22
Surface area
5.2329380282901E+15
Circumference
128217626.19222
Perimeter
81625876
Area
416423977047961
Diagonal
28859105.219946
Surface area
2498543862287766
Volume
8.4977429784859E+21
Space diagonal
35345041.111079
Perimeter
61219407
Area
1.8031687143424E+14
Altitude
17672520.55554
Surface area
1.8031687143424E+14
Volume
1.0014686141446E+21
Height
9619701.739982