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

1999742 (number)

1999742 is an even 7-digits composite number following 1999741 and preceding 1999743. In scientific notation, it is written as 1.999742 × 10^6. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 991872 positive integers (up to 1999742) that are relatively prime to 1999742.

Interesting facts

1999742 has 8 divisors, whose sum is 3023616
The reverse of 1999742 is 2479991
Previous prime number is 127

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5

Name

Name	one million nine hundred ninety-nine thousand seven hundred forty-two

Notation

Scientific notation	1.999742 × 10^6
Engineering notation	1.999742 × 10^6

Prime Factorization of 1999742

Prime Factorization 2 × 127 × 7873

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1999742	Product of the distinct prime numbers

The prime factorization of 1999742 is 2 × 127 × 7873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 37, 85, 290, 16, 2707, 5460, 70653, 32203, 600112, 565365, 7119868, 7855711, 256796, 77634803, 388083696, 483862157, 9013261743, 1652252234

Basic calculations (n = 1999742)

Multiplication

n×y

n×2	3999484
n×3	5999226
n×4	7998968
n×5	9998710

Division

n÷y

n÷2	999871
n÷3	666580.66666667
n÷3	499935.5
n÷5	399948.4

Exponentiation

n^y

n²	3998968066564
n³	7996904399366826488
n⁴	1.5991745597399E+25
n⁵	3.1979365324433E+31

Nth Root

^y√n

²√n	1414.1223426564
³√n	125.986687096
⁴√n	37.604818077693
⁵√n	18.205172300458

Divisors of 1999742

1, 2, 127, 254, 7873, 15746, 999871, 1999742

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	-1999741	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 1999742 can be divided by 8 positive divisors. The sum of these divisors (counting 1999742) is 1, the average is 0.125.

Base conversion 1999742

Base	System	Value
2	Binary	111101000001101111110
3	Ternary	10202121010112
4	Quaternary	13220031332
5	Quinary	1002442432
6	Senary	110510022
8	Octal	7501576
10	Decimal	1999742
12	Duodecimal	805312
16	Hexadecimal	1e837e
20	Vigesimal	c9j72
36	Base36	16v0e

Cryptographic Hash Functions

md5	48fa6863ea318b5ab1c67859b15cf3db
sha1	0a3fa5014684800bfc0e586334e8b810da6a9a32
sha256	7432ce16f01ec73f85ab2ebec2333fcf61ae1d4bb30664c05472195cd9a4ed41
sha512	c4cd1c1a9d6bbf0d42e08032ba9f54f1a9a714804d74b3407dd013dab88f92a2759be058e4a8e307236b260b68d11653d296769b5baea2dc1050ba1b7c92ffed
ripemd-160	799ca5052aa75ddda2cfccc471c9ab57071279b1

1999742 as geometric shapes

Circle

Radius = n

Diameter	3999484
Circumference	12564749.55255
Area	12563128699858

Sphere

Radius = n

Volume	3.3497354816681E+19
Surface area	50252514799431
Circumference	12564749.55255

Square

Length = n

Perimeter	7998968
Area	3998968066564
Diagonal	2828062.2576471

Cube

Length = n

Surface area	23993808399384
Volume	7996904399366826488
Space diagonal	3463654.7460294

Equilateral Triangle

Length = n

Perimeter	5999226
Area	1731603967283.6
Altitude	1731827.3730147

Triangular Pyramid

Length = n

Surface area	1731603967283.6
Volume	9.424442215488E+17
Height	942687.4192157