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

20120438 (number)

20120438 is an even 8-digits composite number following 20120437 and preceding 20120439. In scientific notation, it is written as 2.0120438 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 9286344 positive integers (up to 20120438) that are relatively prime to 20120438.

Interesting facts

20120438 has 8 divisors, whose sum is 32502288
The reverse of 20120438 is 83402102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0120438 × 10^7
Engineering notation	2.0120438 × 10^6

Prime Factorization of 20120438

Prime Factorization 2 × 13 × 773863

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20120438	Product of the distinct prime numbers

The prime factorization of 20120438 is 2 × 13 × 773863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 92, 78, 134, 447, 1962, 2563, 21673, 4205, 322110, 108528, 8527260, 2674930, 56015221, 29781297, 299754131, 346257507, 2837012298, 760627473

Basic calculations (n = 20120438)

Multiplication

n×y

n×2	40240876
n×3	60361314
n×4	80481752
n×5	100602190

Division

n÷y

n÷2	10060219
n÷3	6706812.6666667
n÷3	5030109.5
n÷5	4024087.6

Exponentiation

n^y

n²	404832025311844
n³	8.1453976657014E+21
n⁴	1.6388896871809E+29
n⁵	3.2975178339763E+36

Nth Root

^y√n

²√n	4485.5811217723
³√n	271.98553664443
⁴√n	66.974481123576
⁵√n	28.888665890327

Divisors of 20120438

1, 2, 13, 26, 773863, 1547726, 10060219, 20120438

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	-20120437	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 20120438 can be divided by 8 positive divisors. The sum of these divisors (counting 20120438) is 1, the average is 0.125.

Base conversion 20120438

Base	System	Value
2	Binary	1001100110000001101110110
3	Ternary	1101212020001102
4	Quaternary	1030300031312
5	Quinary	20122323223
6	Senary	1555130102
8	Octal	114601566
10	Decimal	20120438
12	Duodecimal	68a3932
16	Hexadecimal	1330376
20	Vigesimal	65f11i
36	Base36	bz912

Cryptographic Hash Functions

md5	06b160d23d0f0400631f1feb59b0dc95
sha1	0c9996a1efa417af42af6705de241bf7451d6d34
sha256	ffd6314293d4f1c60492716f28d8dc8f12971f2e916de7b6039d86ab29fbe81f
sha512	8c8257d3f3c59ab2cc9ddd6b06b93d145860a56a03af2b070b701aa412a74c2536cf066d3053332219c26e94919095332e0b802ebe3bd3b15869bed019e895a8
ripemd-160	dce80020fc121dddf715e57cd64ae3ed97ca6c5f

20120438 as geometric shapes

Circle

Radius = n

Diameter	40240876
Circumference	126420440.41562
Area	1.2718173166576E+15

Sphere

Radius = n

Volume	3.411936195618E+22
Surface area	5.0872692666303E+15
Circumference	126420440.41562

Square

Length = n

Perimeter	80481752
Area	404832025311844
Diagonal	28454596.300487

Cube

Length = n

Surface area	2428992151871064
Volume	8.1453976657014E+21
Space diagonal	34849620.88654

Equilateral Triangle

Length = n

Perimeter	60361314
Area	1.7529740909278E+14
Altitude	17424810.44327

Triangular Pyramid

Length = n

Surface area	1.7529740909278E+14
Volume	9.5994432081309E+20
Height	9484865.4334957