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

19986143 (number)

19986143 is an odd 8-digits composite number following 19986142 and preceding 19986144. In scientific notation, it is written as 1.9986143 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 19959120 positive integers (up to 19986143) that are relatively prime to 19986143.

Interesting facts

19986143 has 4 divisors, whose sum is 20013168
The reverse of 19986143 is 34168991
Previous prime number is 761

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	nineteen million nine hundred eighty-six thousand one hundred forty-three

Notation

Scientific notation	1.9986143 × 10^7
Engineering notation	1.9986143 × 10^6

Prime Factorization of 19986143

Prime Factorization 761 × 26263

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19986143	Product of the distinct prime numbers

The prime factorization of 19986143 is 761 × 26263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 60, 7, 803, 277, 6785, 813, 99559, 87383, 907024, 752194, 9317001, 360444, 42533433, 57458908, 793521884, 588019581, 7975573619, 6940611054

Basic calculations (n = 19986143)

Multiplication

n×y

n×2	39972286
n×3	59958429
n×4	79944572
n×5	99930715

Division

n÷y

n÷2	9993071.5
n÷3	6662047.6666667
n÷3	4996535.75
n÷5	3997228.6

Exponentiation

n^y

n²	399445912016449
n³	7.9833831183262E+21
n⁴	1.5955703662665E+29
n⁵	3.1889297506765E+36

Nth Root

^y√n

²√n	4470.5864268572
³√n	271.37905770093
⁴√n	66.862444068828
⁵√n	28.849998711076

Divisors of 19986143

1, 761, 26263, 19986143

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19986142	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19986143 can be divided by 4 positive divisors. The sum of these divisors (counting 19986143) is 1, the average is 0.25.

Base conversion 19986143

Base	System	Value
2	Binary	1001100001111011011011111
3	Ternary	1101121101211112
4	Quaternary	1030033123133
5	Quinary	20104024033
6	Senary	1552212235
8	Octal	114173337
10	Decimal	19986143
12	Duodecimal	683a07b
16	Hexadecimal	130f6df
20	Vigesimal	64i573
36	Base36	bwden

Cryptographic Hash Functions

md5	bac4a8f8fd77cc19a50e7018bf52f582
sha1	97ea252301a5c0abe731bdde974fb755382d4718
sha256	0e49b0641f80d02e3073c48fd5e20ae094599d370222d61041cc30ccd8d036e6
sha512	15ac5af4feca11e7fe3a8fafa4e3e72b543376b1e4065640deeaa2edc9348c9c5696eb225c19e73c9f329d4620261f435dff169587726d186ed22f1c6bd9cc55
ripemd-160	2f3d782707397a47b8adb5b98a46ee01f6e2c6e8

19986143 as geometric shapes

Circle

Radius = n

Diameter	39972286
Circumference	125576640.04479
Area	1.2548963426974E+15

Sphere

Radius = n

Volume	3.3440717007102E+22
Surface area	5.0195853707894E+15
Circumference	125576640.04479

Square

Length = n

Perimeter	79944572
Area	399445912016449
Diagonal	28264674.490128

Cube

Length = n

Surface area	2396675472098694
Volume	7.9833831183262E+21
Space diagonal	34617015.123337

Equilateral Triangle

Length = n

Perimeter	59958429
Area	1.7296515362204E+14
Altitude	17308507.561669

Triangular Pyramid

Length = n

Surface area	1.7296515362204E+14
Volume	9.4085072329644E+20
Height	9421558.163376