20406474 is an even 8-digits composite number following 20406473
and preceding 20406475 . In scientific notation, it is written as 2.0406474 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5913600 positive integers (up to 20406474) that are relatively prime to 20406474.
20406474 has 16 divisors, whose sum is 33561216
The reverse of 20406474 is 47460402
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred six thousand four hundred seventy-four
Scientific notation
2.0406474 × 10^7
Engineering notation
2.0406474 × 10^6
Prime Factorization
2 × 207 × 11 × 4481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406474
Product of the distinct prime numbers
The prime factorization of 20406474 is 2 × 207 × 11 × 4481.
Since it has a total of 4 prime factors.
9 , 2 , 2 , 26 , 918 , 698 , 4109 , 4989 , 14283 , 25522 , 215803 , 44003 , 1407977 , 6819381 , 28968413 , 3179810 , 411897471 , 713241456 , 7162030254 , 7363085161
n×2
40812948
n×3
61219422
n×4
81625896
n×5
102032370
n÷2
10203237
n÷3
6802158
n÷3
5101618.5
n÷5
4081294.8
n2
416424181112676
n3
8.4977492248471E+21
n4
1.7340909861536E+29
n5
3.5386682622578E+36
2 √n
4517.3525432492
3 √n
273.26834299916
4 √n
67.211253099828
5 √n
28.970340124302
1 , 2 , 11 , 22 , 207 , 414 , 2277 , 4481 , 4554 , 8962 , 49291 , 98582 , 927567 , 1855134 , 10203237 , 20406474
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
-20406473
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 20406474 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406474) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110000011001010
3
Ternary
1102101202102100
4
Quaternary
1031312003022
5
Quinary
20211001344
6
Senary
2005214230
8
Octal
115660312
10
Decimal
20406474
12
Duodecimal
6a01376
16
Hexadecimal
13760ca
20
Vigesimal
67ag3e
36
Base36
c5dqi
md5
8f92b0ed76478b95df2ff17771ee9e6d
sha1
6395ec9768ca72e2fc01fbfb949bcada1a32ee88
sha256
0af262733f580cbde9ff1a56d5e3ad5a315f3419a0877b0097614b94d3a9d7bc
sha512
1f257c4a38ae3909cef9bbb4f06f317c6026e7be0c5ce6140af074f3c6557f0021cc010c0a7c22bc6fdc8265dc7ddef267a76c851b10704bfd06ce108b1f4483
ripemd-160
783d2755a70222712c25405b69fa4783ce2946b4
Diameter
40812948
Circumference
128217657.60814
Area
1.3082351481607E+15
Volume
3.5595288715771E+22
Surface area
5.2329405926429E+15
Circumference
128217657.60814
Perimeter
81625896
Area
416424181112676
Diagonal
28859112.291014
Surface area
2498545086676056
Volume
8.4977492248471E+21
Space diagonal
35345049.771333
Perimeter
61219422
Area
1.8031695979685E+14
Altitude
17672524.885667
Surface area
1.8031695979685E+14
Volume
1.0014693502854E+21
Height
9619704.0970046