20429738 is an even 8-digits composite number following 20429737
and preceding 20429739 . In scientific notation, it is written as 2.0429738 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 8710416 positive integers (up to 20429738) that are relatively prime to 20429738.
20429738 has 16 divisors, whose sum is 35203200
The reverse of 20429738 is 83792402
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred twenty-nine thousand seven hundred thirty-eight
Scientific notation
2.0429738 × 10^7
Engineering notation
2.0429738 × 10^6
Prime Factorization
2 × 7 × 199 × 7333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20429738
Product of the distinct prime numbers
The prime factorization of 20429738 is 2 × 7 × 199 × 7333.
Since it has a total of 4 prime factors.
1 , 4 , 52 , 99 , 466 , 914 , 3175 , 184 , 94109 , 18638 , 450870 , 528219 , 4026847 , 4413004 , 77497508 , 71907043 , 45627024 , 468927962 , 8192115985 , 7858614422
n×2
40859476
n×3
61289214
n×4
81718952
n×5
102148690
n÷2
10214869
n÷3
6809912.6666667
n÷3
5107434.5
n÷5
4085947.6
n2
417374194748644
n3
8.5268454466758E+21
n4
1.7420121844208E+29
n5
3.5588852520524E+36
2 √n
4519.9267693183
3 √n
273.37214829834
4 √n
67.230400633332
5 √n
28.976942527697
1 , 2 , 7 , 14 , 199 , 398 , 1393 , 2786 , 7333 , 14666 , 51331 , 102662 , 1459267 , 2918534 , 10214869 , 20429738
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
-20429737
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 20429738 can be divided by 16 positive divisors.
The sum of these divisors (counting 20429738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101111011101110101010
3
Ternary
1102102221022222
4
Quaternary
1031323232222
5
Quinary
20212222423
6
Senary
2005514042
8
Octal
115735652
10
Decimal
20429738
12
Duodecimal
6a12922
16
Hexadecimal
137bbaa
20
Vigesimal
67de6i
36
Base36
c5voq
md5
0831a95adb9942bb678d25d48fc098d7
sha1
0d3717a461e0231215a49149afc9ecb9d1bb30a9
sha256
1a1b46dfd5b5050c0444e01377347214f9d991c377ecce9f01128ba75f849fc3
sha512
bf3916466414c5a550d06beb8c9f129c3bd77b05f49d0145b7ac26839d859d43e08eea1d573f2606187032be37423ed6f1b0613241ff554a8bea68cbb1da4b0e
ripemd-160
dfa40b72db34f101a173718ccf84554faffac530
Diameter
40859476
Circumference
128363829.63113
Area
1.3112197040203E+15
Volume
3.5717166684763E+22
Surface area
5.2448788160812E+15
Circumference
128363829.63113
Perimeter
81718952
Area
417374194748644
Diagonal
28892012.555329
Surface area
2504245168491864
Volume
8.5268454466758E+21
Space diagonal
35385344.201321
Perimeter
61289214
Area
1.807283277682E+14
Altitude
17692672.10066
Surface area
1.807283277682E+14
Volume
1.0048983729123E+21
Height
9630670.8517763