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

19993642 (number)

19993642 is an even 8-digits composite number following 19993641 and preceding 19993643. In scientific notation, it is written as 1.9993642 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 9944832 positive integers (up to 19993642) that are relatively prime to 19993642.

Interesting facts

19993642 has 8 divisors, whose sum is 30146436
The reverse of 19993642 is 24639991
Previous prime number is 193

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	1.9993642 × 10^7
Engineering notation	1.9993642 × 10^6

Prime Factorization of 19993642

Prime Factorization 2 × 193 × 51797

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19993642	Product of the distinct prime numbers

The prime factorization of 19993642 is 2 × 193 × 51797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 14, 21, 335, 245, 7061, 2391, 40474, 30194, 462706, 349952, 2654263, 6735655, 5323673, 89574864, 477202877, 366627993, 9251237796, 8016612329

Basic calculations (n = 19993642)

Multiplication

n×y

n×2	39987284
n×3	59980926
n×4	79974568
n×5	99968210

Division

n÷y

n÷2	9996821
n÷3	6664547.3333333
n÷3	4998410.5
n÷5	3998728.4

Exponentiation

n^y

n²	399745720424164
n³	7.9923728251928E+21
n⁴	1.5979664099743E+29
n⁵	3.1949168329052E+36

Nth Root

^y√n

²√n	4471.4250524861
³√n	271.41299483227
⁴√n	66.868715050359
⁵√n	28.85216334762

Divisors of 19993642

1, 2, 193, 386, 51797, 103594, 9996821, 19993642

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	-19993641	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 19993642 can be divided by 8 positive divisors. The sum of these divisors (counting 19993642) is 1, the average is 0.125.

Base conversion 19993642

Base	System	Value
2	Binary	1001100010001010000101010
3	Ternary	1101121210010021
4	Quaternary	1030101100222
5	Quinary	20104244032
6	Senary	1552311054
8	Octal	114212052
10	Decimal	19993642
12	Duodecimal	684248a
16	Hexadecimal	131142a
20	Vigesimal	64j422
36	Base36	bwj6y

Cryptographic Hash Functions

md5	a58cd039e316c9f43ab48db5b117a188
sha1	3b4df51f87e0bb4fe86ed0389fb78f43aef9034b
sha256	05e3435be8fc7f71575c6a0ffb2a9db77e11135700f25747610ddbbdde6bad0a
sha512	accaa19d8103655fd862327dbedcaa2ca40d5e33683374d93eb3c31e78af84e7fc84d84508fc2f645dab313f4c5b29c4f8b0aaa72c06d61c1a29dd884a9a8622
ripemd-160	0964ee3c75bfa7b7f5eeb6ad406e6c96a6256a55

19993642 as geometric shapes

Circle

Radius = n

Diameter	39987284
Circumference	125623757.65141
Area	1.2558382185885E+15

Sphere

Radius = n

Volume	3.3478373003169E+22
Surface area	5.0233528743541E+15
Circumference	125623757.65141

Square

Length = n

Perimeter	79974568
Area	399745720424164
Diagonal	28275279.677632

Cube

Length = n

Surface area	2398474322544984
Volume	7.9923728251928E+21
Space diagonal	34630003.772343

Equilateral Triangle

Length = n

Perimeter	59980926
Area	1.7309497447072E+14
Altitude	17315001.886172

Triangular Pyramid

Length = n

Surface area	1.7309497447072E+14
Volume	9.4191017041082E+20
Height	9425093.2258774