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

1993845 (number)

1993845 is an odd 7-digits composite number following 1993844 and preceding 1993846. In scientific notation, it is written as 1.993845 × 10^6. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 857088 positive integers (up to 1993845) that are relatively prime to 1993845.

Interesting facts

1993845 has 16 divisors, whose sum is 2575872
The reverse of 1993845 is 5483991
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3

Name

Name	one million nine hundred ninety-three thousand eight hundred forty-five

Notation

Scientific notation	1.993845 × 10^6
Engineering notation	1.993845 × 10^6

Prime Factorization of 1993845

Prime Factorization 15 × 7 × 17 × 1117

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1993845	Product of the distinct prime numbers

The prime factorization of 1993845 is 15 × 7 × 17 × 1117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 65, 86, 299, 483, 2471, 2024, 17897, 89712, 956833, 597152, 5383994, 6609761, 88744732, 50602841, 186073507, 837115467, 2645975505, 6762303189

Basic calculations (n = 1993845)

Multiplication

n×y

n×2	3987690
n×3	5981535
n×4	7975380
n×5	9969225

Division

n÷y

n÷2	996922.5
n÷3	664615
n÷3	498461.25
n÷5	398769

Exponentiation

n^y

n²	3975417884025
n³	7926367070973826125
n⁴	1.5803947352626E+25
n⁵	3.1510621409296E+31

Nth Root

^y√n

²√n	1412.0357644196
³√n	125.86272527552
⁴√n	37.577064340094
⁵√n	18.194422638005

Divisors of 1993845

1, 7, 15, 17, 105, 119, 255, 1117, 1785, 7819, 16755, 18989, 117285, 132923, 284835, 1993845

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1993844	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1993845 can be divided by 16 positive divisors. The sum of these divisors (counting 1993845) is 1, the average is 0.0625.

Base conversion 1993845

Base	System	Value
2	Binary	111100110110001110101
3	Ternary	10202022001010
4	Quaternary	13212301311
5	Quinary	1002300340
6	Senary	110422433
8	Octal	7466165
10	Decimal	1993845
12	Duodecimal	801a19
16	Hexadecimal	1e6c75
20	Vigesimal	c94c5
36	Base36	16qgl

Cryptographic Hash Functions

md5	d4cf1d7d4b8f7c1cdd2d5b400aee363a
sha1	9ecbd9eae477406ebc748faae354c85ceadd9901
sha256	4064fc81dcf6a9f59d5908b0ee49b566c44415a9b3c926ba8bb843aeef0ffe25
sha512	f094ba9335a1310b253c96376c58528da07815b41d79058fe7c84e6f29a554c98721c31ca74700bde4562f303246188c69bed664fe1cfc9d6b784eb474824d31
ripemd-160	4add7cd1cf52671e77ebbe4427d0e4997cd9379c

1993845 as geometric shapes

Circle

Radius = n

Diameter	3987690
Circumference	12527697.608793
Area	12489143619402

Sphere

Radius = n

Volume	3.3201888746437E+19
Surface area	49956574477610
Circumference	12527697.608793

Square

Length = n

Perimeter	7975380
Area	3975417884025
Diagonal	2819722.6402698

Cube

Length = n

Surface area	23852507304150
Volume	7926367070973826125
Space diagonal	3453440.8424172

Equilateral Triangle

Length = n

Perimeter	5981535
Area	1721406439112.3
Altitude	1726720.4212086

Triangular Pyramid

Length = n

Surface area	1721406439112.3
Volume	9.3413131767656E+17
Height	939907.54675659