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

1993887 (number)

1993887 is an odd 7-digits composite number following 1993886 and preceding 1993888. In scientific notation, it is written as 1.993887 × 10^6. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 1139328 positive integers (up to 1993887) that are relatively prime to 1993887.

Interesting facts

1993887 has 8 divisors, whose sum is 2532000
The reverse of 1993887 is 7883991
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9

Name

Name	one million nine hundred ninety-three thousand eight hundred eighty-seven

Notation

Scientific notation	1.993887 × 10^6
Engineering notation	1.993887 × 10^6

Prime Factorization of 1993887

Prime Factorization 7 × 9 × 31649

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1993887	Product of the distinct prime numbers

The prime factorization of 1993887 is 7 × 9 × 31649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 64, 36, 108, 564, 3950, 3829, 45915, 40392, 331934, 599962, 4641794, 2239347, 99201946, 4059684, 710793301, 674388781, 5773220449, 7959678569

Basic calculations (n = 1993887)

Multiplication

n×y

n×2	3987774
n×3	5981661
n×4	7975548
n×5	9969435

Division

n÷y

n÷2	996943.5
n÷3	664629
n÷3	498471.75
n÷5	398777.4

Exponentiation

n^y

n²	3975585368769
n³	7926867984178715103
n⁴	1.580527902437E+25
n⁵	3.1513940378064E+31

Nth Root

^y√n

²√n	1412.0506364858
³√n	125.86360902816
⁴√n	37.577262227121
⁵√n	18.194499289833

Divisors of 1993887

1, 7, 9, 63, 31649, 221543, 284841, 1993887

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	-1993886	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 1993887 can be divided by 8 positive divisors. The sum of these divisors (counting 1993887) is 1, the average is 0.125.

Base conversion 1993887

Base	System	Value
2	Binary	111100110110010011111
3	Ternary	10202022002200
4	Quaternary	13212302133
5	Quinary	1002301022
6	Senary	110422543
8	Octal	7466237
10	Decimal	1993887
12	Duodecimal	801a53
16	Hexadecimal	1e6c9f
20	Vigesimal	c94e7
36	Base36	16qhr

Cryptographic Hash Functions

md5	0577e746ed387ccdcfa78c599cf087f7
sha1	5cf29964f8e17aa0d23cce1170625f58943cb916
sha256	791acc41b76857c652ff01af186f2d2c56be993ccf6a4bf31ac89fc87ba136fc
sha512	31c88343d83f6ce39865f0816ae8cb3fd330d704eb996eafd1a8a0d49fdd27791d4774051547776997da3a7393dd317eddb0e8ae7daa9b26f75d75d704dd2d00
ripemd-160	31f9bdf0e38611c6b06f13297ecbe1d59b2222f8

1993887 as geometric shapes

Circle

Radius = n

Diameter	3987774
Circumference	12527961.502576
Area	12489669788244

Sphere

Radius = n

Volume	3.3203986966763E+19
Surface area	49958679152975
Circumference	12527961.502576

Square

Length = n

Perimeter	7975548
Area	3975585368769
Diagonal	2819782.0372394

Cube

Length = n

Surface area	23853512212614
Volume	7926867984178715103
Space diagonal	3453513.5885511

Equilateral Triangle

Length = n

Perimeter	5981661
Area	1721478962133.8
Altitude	1726756.7942755

Triangular Pyramid

Length = n

Surface area	1721478962133.8
Volume	9.3419035086388E+17
Height	939927.34574647