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

163987 (number)

163987 is an odd 6-digits prime number following 163986 and preceding 163988. In scientific notation, it is written as 1.63987 × 10^5. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 163986 positive integers (up to 163987) that are relatively prime to 163987.

Interesting facts

163987 has 2 divisors, whose sum is 163988
The reverse of 163987 is 789361
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7

Name

Name	one hundred sixty-three thousand nine hundred eighty-seven

Notation

Scientific notation	1.63987 × 10^5
Engineering notation	1.63987 × 10^3

Prime Factorization of 163987

Prime Factorization 163987

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	163987	Product of the distinct prime numbers

The prime factorization of 163987 is 163987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 5, 62, 49, 158, 145, 4552, 6947, 27142, 7499, 172681, 997037, 4706840, 1229331, 82630017, 49766703, 852920243, 340855202, 174980509, 2986451155

Basic calculations (n = 163987)

Multiplication

n×y

n×2	327974
n×3	491961
n×4	655948
n×5	819935

Division

n÷y

n÷2	81993.5
n÷3	54662.333333333
n÷3	40996.75
n÷5	32797.4

Exponentiation

n^y

n²	26891736169
n³	4409895139145803
n⁴	7.231654741831E+20
n⁵	1.1858973661486E+26

Nth Root

^y√n

²√n	404.9530837023
³√n	54.735590405951
⁴√n	20.12344611895
⁵√n	11.039817247841

Divisors of 163987

1, 163987

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	163988	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	81994	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	404.95431841135	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999878039857	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163987 can be divided by 2 positive divisors. The sum of these divisors (counting 163987) is 163988, the average is 81994.

Base conversion 163987

Base	System	Value
2	Binary	101000000010010011
3	Ternary	22022221121
4	Quaternary	220002103
5	Quinary	20221422
6	Senary	3303111
8	Octal	500223
10	Decimal	163987
12	Duodecimal	7aa97
16	Hexadecimal	28093
20	Vigesimal	109j7
36	Base36	3ij7

Cryptographic Hash Functions

md5	fddd70173b01ceaa51f6ec8566b76b40
sha1	2ec98d9d25d27621b467381fc88f55917baa1a95
sha256	861a96cd8778877bd70c1d6fc83d918b21b52634c34b3005a7678bd7d7b5ecab
sha512	dd588ff8545cb1f216f85921e8f13260e5ab1612ee73333ded31e7e5a46544a82b3fbff0382ccf51a919925a2a5808f110f6bf87d262e21b0dc31c1f3ccd69e3
ripemd-160	525f061ffd8aa782f9a2e69404665cdbdbd3c131

163987 as geometric shapes

Circle

Radius = n

Diameter	327974
Circumference	1030360.7089685
Area	84482880790.805

Sphere

Radius = n

Volume	1.8472125562989E+16
Surface area	337931523163.22
Circumference	1030360.7089685

Square

Length = n

Perimeter	655948
Area	26891736169
Diagonal	231912.63945288

Cube

Length = n

Surface area	161350417014
Volume	4409895139145803
Space diagonal	284033.8157808

Equilateral Triangle

Length = n

Perimeter	491961
Area	11644463337.111
Altitude	142016.9078904

Triangular Pyramid

Length = n

Surface area	11644463337.111
Volume	5.1971112620193E+14
Height	77304.213150959