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

1985893 (number)

1985893 is an odd 7-digits composite number following 1985892 and preceding 1985894. In scientific notation, it is written as 1.985893 × 10^6. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 1550016 positive integers (up to 1985893) that are relatively prime to 1985893.

Interesting facts

1985893 has 16 divisors, whose sum is 2477440
The reverse of 1985893 is 3985891
Previous prime number is 157

Basic properties

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

Name

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

Notation

Scientific notation	1.985893 × 10^6
Engineering notation	1.985893 × 10^6

Prime Factorization of 1985893

Prime Factorization 13 × 7 × 157 × 139

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1985893	Product of the distinct prime numbers

The prime factorization of 1985893 is 13 × 7 × 157 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 4, 82, 440, 12, 8693, 8604, 60359, 45184, 320233, 67335, 9306708, 465627, 68933711, 39774485, 886111857, 216920351, 9961320979, 596551922

Basic calculations (n = 1985893)

Multiplication

n×y

n×2	3971786
n×3	5957679
n×4	7943572
n×5	9929465

Division

n÷y

n÷2	992946.5
n÷3	661964.33333333
n÷3	496473.25
n÷5	397178.6

Exponentiation

n^y

n²	3943771007449
n³	7831907237295916957
n⁴	1.5553329759195E+25
n⁵	3.0887248695478E+31

Nth Root

^y√n

²√n	1409.2171585671
³√n	125.6951773274
⁴√n	37.539541267404
⁵√n	18.179886561696

Divisors of 1985893

1, 7, 13, 91, 139, 157, 973, 1099, 1807, 2041, 12649, 14287, 21823, 152761, 283699, 1985893

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	-1985892	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 1985893 can be divided by 16 positive divisors. The sum of these divisors (counting 1985893) is 1, the average is 0.0625.

Base conversion 1985893

Base	System	Value
2	Binary	111100100110101100101
3	Ternary	10201220010121
4	Quaternary	13210311211
5	Quinary	1002022033
6	Senary	110321541
8	Octal	7446545
10	Decimal	1985893
12	Duodecimal	7b92b1
16	Hexadecimal	1e4d65
20	Vigesimal	c84ed
36	Base36	16kbp

Cryptographic Hash Functions

md5	d4f71e079a38746f4abf50f9ccff21cf
sha1	a52cf6e544fb3f03be28b4ed447819648c59f77c
sha256	7202d1e9de4dbad58c0f3383fcc9dd6b7ae980224d8ac1e5ae25c5ae1e1af74a
sha512	47138dfcd1941d0b944f7c45ca9256dfd47ff74b677e3072b644058d7c5876b2956de9530b26203d92410f2f38f293b3615f9b1e010146277242b1d9d1bf0ec2
ripemd-160	b04583d784b1bb5af35d2c1e8b937200cfdf7443

1985893 as geometric shapes

Circle

Radius = n

Diameter	3971786
Circumference	12477733.719231
Area	12389722024442

Sphere

Radius = n

Volume	3.2806216320381E+19
Surface area	49558888097769
Circumference	12477733.719231

Square

Length = n

Perimeter	7943572
Area	3943771007449
Diagonal	2808476.8140218

Cube

Length = n

Surface area	23662626044694
Volume	7831907237295916957
Space diagonal	3439667.5743954

Equilateral Triangle

Length = n

Perimeter	5957679
Area	1707702939579.7
Altitude	1719833.7871977

Triangular Pyramid

Length = n

Surface area	1707702939579.7
Volume	9.2299911951932E+17
Height	936158.93800726