20403246 is an even 8-digits composite number following 20403245
and preceding 20403247 . In scientific notation, it is written as 2.0403246 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6793464 positive integers (up to 20403246) that are relatively prime to 20403246.
20403246 has 16 divisors, whose sum is 40852224
The reverse of 20403246 is 64230402
Previous prime number is 1427
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred three thousand two hundred forty-six
Scientific notation
2.0403246 × 10^7
Engineering notation
2.0403246 × 10^6
Prime Factorization
2 × 3 × 1427 × 2383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20403246
Product of the distinct prime numbers
The prime factorization of 20403246 is 2 × 3 × 1427 × 2383.
Since it has a total of 4 prime factors.
2 , 3 , 57 , 52 , 688 , 289 , 6155 , 7777 , 38039 , 66919 , 131124 , 900567 , 6767048 , 1982341 , 88209665 , 76163017 , 284906571 , 175174140 , 5207351183 , 6303214654
n×2
40806492
n×3
61209738
n×4
81612984
n×5
102016230
n÷2
10201623
n÷3
6801082
n÷3
5100811.5
n÷5
4080649.2
n2
416292447336516
n3
8.493717210949E+21
n4
1.7329940170943E+29
n5
3.5358703247302E+36
2 √n
4516.9952402012
3 √n
273.25393324653
4 √n
67.208594987555
5 √n
28.969423531111
1 , 2 , 3 , 6 , 1427 , 2383 , 2854 , 4281 , 4766 , 7149 , 8562 , 14298 , 3400541 , 6801082 , 10201623 , 20403246
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
-20403245
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 20403246 can be divided by 16 positive divisors.
The sum of these divisors (counting 20403246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101010000101110
3
Ternary
1102101120222210
4
Quaternary
1031311100232
5
Quinary
20210400441
6
Senary
2005151250
8
Octal
115652056
10
Decimal
20403246
12
Duodecimal
69bb526
16
Hexadecimal
137542e
20
Vigesimal
67a826
36
Base36
c5b8u
md5
ddf6fcaf511aaffc8e466c16c6515196
sha1
6cafda65725e4bc2abf511d760baff7559ee3132
sha256
fa3366e09cf52b2ca36da161b7ff3f6c369b0f54b9dbe372556db8dfc07a74e2
sha512
e109271d0881187adc25600c6e8d0ba5460759263f8d0e663ee559d0c1271556b45deadff09dfa016c7cbdfba2220dabfbb9dd19738635c7b92046a05cb373ab
ripemd-160
40018a78442e4266e764da92e649498a71304e0a
Diameter
40806492
Circumference
128197375.48597
Area
1.3078212942973E+15
Volume
3.5578399455449E+22
Surface area
5.2312851771893E+15
Circumference
128197375.48597
Perimeter
81612984
Area
416292447336516
Diagonal
28854547.209635
Surface area
2497754684019096
Volume
8.493717210949E+21
Space diagonal
35339458.711326
Perimeter
61209738
Area
1.8025991739851E+14
Altitude
17669729.355663
Surface area
1.8025991739851E+14
Volume
1.0009941728905E+21
Height
9618182.4032115