20406475 is an odd 8-digits composite number following 20406474
and preceding 20406476 . In scientific notation, it is written as 2.0406475 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15465600 positive integers (up to 20406475) that are relatively prime to 20406475.
20406475 has 4 divisors, whose sum is 20449912
The reverse of 20406475 is 57460402
Previous prime number is 475
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred six thousand four hundred seventy-five
Scientific notation
2.0406475 × 10^7
Engineering notation
2.0406475 × 10^6
Prime Factorization
475 × 42961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406475
Product of the distinct prime numbers
The prime factorization of 20406475 is 475 × 42961.
Since it has a total of 2 prime factors.
1 , 6 , 20 , 90 , 16 , 496 , 8898 , 9276 , 8205 , 66343 , 276572 , 615373 , 7422447 , 9910027 , 11438870 , 46491205 , 661493745 , 639268281 , 5302590445 , 4965001672
n×2
40812950
n×3
61219425
n×4
81625900
n×5
102032375
n÷2
10203237.5
n÷3
6802158.3333333
n÷3
5101618.75
n÷5
4081295
n2
416424221925625
n3
8.4977504741197E+21
n4
1.7340913260636E+29
n5
3.5386691293034E+36
2 √n
4517.3526539335
3 √n
273.26834746291
4 √n
67.211253923234
5 √n
28.970340408235
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
-20406474
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 20406475 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406475) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110000011001011
3
Ternary
1102101202102101
4
Quaternary
1031312003023
5
Quinary
20211001400
6
Senary
2005214231
8
Octal
115660313
10
Decimal
20406475
12
Duodecimal
6a01377
16
Hexadecimal
13760cb
20
Vigesimal
67ag3f
36
Base36
c5dqj
md5
1dd7287ecbfefd78c91d23ff98d6894b
sha1
5e83dab100a63921d0b826dd5ab21d9a6f51fc99
sha256
13c860730ca9d919ef0e378d1def7b12257714fd69f1732a85323d8a9462e705
sha512
de06d3eecd6b5359c143ace257ac7e8bb827eba4fb980a771ee8d516c241bf2d223a416ef25a08e16f2323dd5eeb730f3cfeaec1997f5599935d1f2751de2304
ripemd-160
d82179a78c99cb8bc07b7bf9ca2ae18c950503d8
Diameter
40812950
Circumference
128217663.89133
Area
1.3082352763784E+15
Volume
3.5595293948712E+22
Surface area
5.2329411055136E+15
Circumference
128217663.89133
Perimeter
81625900
Area
416424221925625
Diagonal
28859113.705228
Surface area
2498545331553750
Volume
8.4977504741197E+21
Space diagonal
35345051.503384
Perimeter
61219425
Area
1.8031697746938E+14
Altitude
17672525.751692
Surface area
1.8031697746938E+14
Volume
1.0014694975135E+21
Height
9619704.5684092