Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20146438 (number)

20146438 is an even 8-digits composite number following 20146437 and preceding 20146439. In scientific notation, it is written as 2.0146438 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9298344 positive integers (up to 20146438) that are relatively prime to 20146438.

Interesting facts

20146438 has 8 divisors, whose sum is 32544288
The reverse of 20146438 is 83464102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred forty-six thousand four hundred thirty-eight

Notation

Scientific notation	2.0146438 × 10^7
Engineering notation	2.0146438 × 10^6

Prime Factorization of 20146438

Prime Factorization 2 × 13 × 774863

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20146438	Product of the distinct prime numbers

The prime factorization of 20146438 is 2 × 13 × 774863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 18, 40, 476, 752, 9710, 5550, 41365, 6044, 409491, 574213, 9153205, 4131185, 87890235, 4357105, 534249691, 669420358, 2617798195, 6832891711

Basic calculations (n = 20146438)

Multiplication

n×y

n×2	40292876
n×3	60439314
n×4	80585752
n×5	100732190

Division

n÷y

n÷2	10073219
n÷3	6715479.3333333
n÷3	5036609.5
n÷5	4029287.6

Exponentiation

n^y

n²	405878964087844
n³	8.1770153855E+21
n⁴	1.6473773348902E+29
n⁵	3.3188785339971E+36

Nth Root

^y√n

²√n	4488.4783613158
³√n	272.10264112148
⁴√n	66.996107060902
⁵√n	28.896128127253

Divisors of 20146438

1, 2, 13, 26, 774863, 1549726, 10073219, 20146438

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	-20146437	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 20146438 can be divided by 8 positive divisors. The sum of these divisors (counting 20146438) is 1, the average is 0.125.

Base conversion 20146438

Base	System	Value
2	Binary	1001100110110100100000110
3	Ternary	1101220112201101
4	Quaternary	1030312210012
5	Quinary	20124141223
6	Senary	1555450314
8	Octal	114664406
10	Decimal	20146438
12	Duodecimal	68b699a
16	Hexadecimal	1336906
20	Vigesimal	65i61i
36	Base36	bzt3a

Cryptographic Hash Functions

md5	f42cb5daa3b33002786cfa5c92e81313
sha1	7e13c7095a1f3fe3fd6c1c6487e88d17cdfb2414
sha256	6f16e04ea7ccdd2d905808e26b5b0fa9bd571f82898b9679ef1215be16ad45f0
sha512	077616155080786c5474e23a45b8d44cefce5a3a89bb4ac9fcd0b321ef0fe99316f80f270a858caf3697e889f6dc55dfb877a2cbdf586efaf951fd00b7dc7d5e
ripemd-160	f918b4e1755705ab89bf6f21fb0dae665c3b5dee

20146438 as geometric shapes

Circle

Radius = n

Diameter	40292876
Circumference	126583803.2336
Area	1.275106371825E+15

Sphere

Radius = n

Volume	3.425180195117E+22
Surface area	5.1004254873E+15
Circumference	126583803.2336

Square

Length = n

Perimeter	80585752
Area	405878964087844
Diagonal	28491365.853109

Cube

Length = n

Surface area	2435273784527064
Volume	8.1770153855E+21
Space diagonal	34894654.207536

Equilateral Triangle

Length = n

Perimeter	60439314
Area	1.7575074688089E+14
Altitude	17447327.103768

Triangular Pyramid

Length = n

Surface area	1.7575074688089E+14
Volume	9.6367050482563E+20
Height	9497121.9510362