20402446 is an even 8-digits composite number following 20402445
and preceding 20402447 . In scientific notation, it is written as 2.0402446 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10102080 positive integers (up to 20402446) that are relatively prime to 20402446.
20402446 has 8 divisors, whose sum is 30901104
The reverse of 20402446 is 64420402
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred two thousand four hundred forty-six
Scientific notation
2.0402446 × 10^7
Engineering notation
2.0402446 × 10^6
Prime Factorization
2 × 103 × 99041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402446
Product of the distinct prime numbers
The prime factorization of 20402446 is 2 × 103 × 99041.
Since it has a total of 3 prime factors.
9 , 3 , 8 , 34 , 895 , 269 , 4918 , 1589 , 41895 , 2300 , 268299 , 111552 , 9801951 , 6388712 , 94899840 , 77721965 , 810919620 , 785329866 , 5148571110 , 2446937496
n×2
40804892
n×3
61207338
n×4
81609784
n×5
102012230
n÷2
10201223
n÷3
6800815.3333333
n÷3
5100611.5
n÷5
4080489.2
n2
416259802782916
n3
8.4927181482491E+21
n4
1.7327222341287E+29
n5
3.5351771814811E+36
2 √n
4516.9066848896
3 √n
273.25036182128
4 √n
67.207936174901
5 √n
28.96919635253
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402445
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402446 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402446) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101000100001110
3
Ternary
1102101112220011
4
Quaternary
1031311010032
5
Quinary
20210334241
6
Senary
2005143434
8
Octal
115650416
10
Decimal
20402446
12
Duodecimal
69bab7a
16
Hexadecimal
137510e
20
Vigesimal
67a626
36
Base36
c5amm
md5
4b058d53eee4c2f2e2d35d5ed06d882b
sha1
bd666d3534459e9d2bababeade1747e9236462b5
sha256
cca5fa4f68c10e9ddca709c1de70aaec7865fcb3d1e7035f2574b6fab7811bef
sha512
e31ce8732fe95581d2ff46d37f04264ae0ab293585344cb8b3ea6208cc403d8c796ce52f2c7e69a22f12bbcfaea0c7a5404427d491b9b43038be073ddfabad5d
ripemd-160
c9d5a22e4c7a6579b538faedfdf15bd6405fc528
Diameter
40804892
Circumference
128192348.93772
Area
1.3077187384075E+15
Volume
3.5574214591397E+22
Surface area
5.2308749536302E+15
Circumference
128192348.93772
Perimeter
81609784
Area
416259802782916
Diagonal
28853415.838785
Surface area
2497558816697496
Volume
8.4927181482491E+21
Space diagonal
35338073.07068
Perimeter
61207338
Area
1.8024578189215E+14
Altitude
17669036.53534
Surface area
1.8024578189215E+14
Volume
1.0008764322222E+21
Height
9617805.2795949