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

19993643 (number)

19993643 is an odd 8-digits composite number following 19993642 and preceding 19993644. In scientific notation, it is written as 1.9993643 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 18800640 positive integers (up to 19993643) that are relatively prime to 19993643.

Interesting facts

19993643 has 8 divisors, whose sum is 21202320
The reverse of 19993643 is 34639991
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	nineteen million nine hundred ninety-three thousand six hundred forty-three

Notation

Scientific notation	1.9993643 × 10^7
Engineering notation	1.9993643 × 10^6

Prime Factorization of 19993643

Prime Factorization 19 × 137 × 7681

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19993643	Product of the distinct prime numbers

The prime factorization of 19993643 is 19 × 137 × 7681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 76, 84, 915, 282, 1434, 4299, 96584, 60104, 24331, 448003, 2013743, 9959939, 56417836, 22023479, 693338420, 810269963, 2767325214, 2522246040

Basic calculations (n = 19993643)

Multiplication

n×y

n×2	39987286
n×3	59980929
n×4	79974572
n×5	99968215

Division

n÷y

n÷2	9996821.5
n÷3	6664547.6666667
n÷3	4998410.75
n÷5	3998728.6

Exponentiation

n^y

n²	399745760411449
n³	7.99237402443E+21
n⁴	1.5979667296693E+29
n⁵	3.1949176318885E+36

Nth Root

^y√n

²√n	4471.4251643072
³√n	271.41299935726
⁴√n	66.868715886483
⁵√n	28.852163636233

Divisors of 19993643

1, 19, 137, 2603, 7681, 145939, 1052297, 19993643

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	-19993642	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 19993643 can be divided by 8 positive divisors. The sum of these divisors (counting 19993643) is 1, the average is 0.125.

Base conversion 19993643

Base	System	Value
2	Binary	1001100010001010000101011
3	Ternary	1101121210010022
4	Quaternary	1030101100223
5	Quinary	20104244033
6	Senary	1552311055
8	Octal	114212053
10	Decimal	19993643
12	Duodecimal	684248b
16	Hexadecimal	131142b
20	Vigesimal	64j423
36	Base36	bwj6z

Cryptographic Hash Functions

md5	1c41c0c0f3fead4bce5ee1f9a4406c82
sha1	22c86ed0f2d98b2677dc5da3f62b33e0ac82a3e8
sha256	8764fd6a90c296fc3449ed78ba473c6758d289c829ecc9f1328e271eeef9aad0
sha512	a5395a9ce22e0a7d7d26957af7f777d075aff4d7f81e522af0d83970a18e54c4e4ae387d19e74183f591533b3b19b5f7764e6253959c8b0eef18fdd4f87b3467
ripemd-160	f71750aa4b64f4a3cdf28892fa604305174e1812

19993643 as geometric shapes

Circle

Radius = n

Diameter	39987286
Circumference	125623763.93459
Area	1.2558383442123E+15

Sphere

Radius = n

Volume	3.3478378026522E+22
Surface area	5.0233533768491E+15
Circumference	125623763.93459

Square

Length = n

Perimeter	79974572
Area	399745760411449
Diagonal	28275281.091846

Cube

Length = n

Surface area	2398474562468694
Volume	7.99237402443E+21
Space diagonal	34630005.504394

Equilateral Triangle

Length = n

Perimeter	59980929
Area	1.7309499178572E+14
Altitude	17315002.752197

Triangular Pyramid

Length = n

Surface area	1.7309499178572E+14
Volume	9.4191031174228E+20
Height	9425093.697282