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

1999145 (number)

1999145 is an odd 7-digits composite number following 1999144 and preceding 1999146. In scientific notation, it is written as 1.999145 × 10^6. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 1556640 positive integers (up to 1999145) that are relatively prime to 1999145.

Interesting facts

1999145 has 12 divisors, whose sum is 2464644
The reverse of 1999145 is 5419991
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	1.999145 × 10^6
Engineering notation	1.999145 × 10^6

Prime Factorization of 1999145

Prime Factorization 5 × 47 × 47 × 181

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	42535	Product of the distinct prime numbers

The prime factorization of 1999145 is 5 × 47 × 47 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 74, 74, 560, 707, 4188, 5302, 67000, 55506, 566972, 117707, 402348, 6606903, 62664287, 60750793, 421763140, 746277962, 4609235385, 738279543

Basic calculations (n = 1999145)

Multiplication

n×y

n×2	3998290
n×3	5997435
n×4	7996580
n×5	9995725

Division

n÷y

n÷2	999572.5
n÷3	666381.66666667
n÷3	499786.25
n÷5	399829

Exponentiation

n^y

n²	3996580731025
n³	7989744385524973625
n⁴	1.59726575396E+25
n⁵	3.1931658457004E+31

Nth Root

^y√n

²√n	1413.9112419102
³√n	125.97414855549
⁴√n	37.602011141828
⁵√n	18.204085181623

Divisors of 1999145

1, 5, 47, 181, 235, 905, 2209, 8507, 11045, 42535, 399829, 1999145

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1999144	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1999145 can be divided by 12 positive divisors. The sum of these divisors (counting 1999145) is 1, the average is 0.083333333333333.

Base conversion 1999145

Base	System	Value
2	Binary	111101000000100101001
3	Ternary	10202120022102
4	Quaternary	13220010221
5	Quinary	1002433040
6	Senary	110503145
8	Octal	7500451
10	Decimal	1999145
12	Duodecimal	804ab5
16	Hexadecimal	1e8129
20	Vigesimal	c9hh5
36	Base36	16ujt

Cryptographic Hash Functions

md5	874a986c541538fe611f8b5dee3f8219
sha1	c499087e901d5b06969401e79904e22ba2cd3990
sha256	69213ff3c9df8a7ba64b58f4ed9c1d994ceb0b9a2bfe97c313e299b7fbd65030
sha512	3069198ae36c3378d508decf820a2f6276e6efd0f1ee7d7f78065a850b386f5192d9cb4ba026e201f500c2d58e9fd4d022be40b1d258c87a3f911d452ef72db5
ripemd-160	671d073a780f201202704e491f582826cc345140

1999145 as geometric shapes

Circle

Radius = n

Diameter	3998290
Circumference	12560998.490922
Area	12555628664067

Sphere

Radius = n

Volume	3.3467363020834E+19
Surface area	50222514656267
Circumference	12560998.490922

Square

Length = n

Perimeter	7996580
Area	3996580731025
Diagonal	2827217.9721504

Cube

Length = n

Surface area	23979484386150
Volume	7989744385524973625
Space diagonal	3462620.7116973

Equilateral Triangle

Length = n

Perimeter	5997435
Area	1730570220671.5
Altitude	1731310.3558486

Triangular Pyramid

Length = n

Surface area	1730570220671.5
Volume	9.4160040582531E+17
Height	942405.99071679