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

163989 (number)

163989 is an odd 6-digits composite number following 163988 and preceding 163990. In scientific notation, it is written as 1.63989 × 10^5. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 88128 positive integers (up to 163989) that are relatively prime to 163989.

Interesting facts

163989 has 16 divisors, whose sum is 242880
The reverse of 163989 is 989361
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	1.63989 × 10^5
Engineering notation	1.63989 × 10^3

Prime Factorization of 163989

Prime Factorization 21 × 3 × 19 × 137

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	163989	Product of the distinct prime numbers

The prime factorization of 163989 is 21 × 3 × 19 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 29, 36, 258, 654, 1856, 90, 30517, 41575, 907448, 463050, 7090909, 1957159, 78656529, 87296445, 266379586, 745010175, 5393389738, 3832374809

Basic calculations (n = 163989)

Multiplication

n×y

n×2	327978
n×3	491967
n×4	655956
n×5	819945

Division

n÷y

n÷2	81994.5
n÷3	54663
n÷3	40997.25
n÷5	32797.8

Exponentiation

n^y

n²	26892392121
n³	4410056491530669
n⁴	7.2320075398962E+20
n⁵	1.18596968446E+26

Nth Root

^y√n

²√n	404.95555311664
³√n	54.735812925085
⁴√n	20.123507475503
⁵√n	11.039844176228

Divisors of 163989

1, 3, 19, 21, 57, 63, 137, 399, 411, 1197, 2603, 2877, 7809, 8631, 54663, 163989

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	-163988	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 163989 can be divided by 16 positive divisors. The sum of these divisors (counting 163989) is 1, the average is 0.0625.

Base conversion 163989

Base	System	Value
2	Binary	101000000010010101
3	Ternary	22022221200
4	Quaternary	220002111
5	Quinary	20221424
6	Senary	3303113
8	Octal	500225
10	Decimal	163989
12	Duodecimal	7aa99
16	Hexadecimal	28095
20	Vigesimal	109j9
36	Base36	3ij9

Cryptographic Hash Functions

md5	1936a3123cee3b740c585707cd472cc6
sha1	e1a150c386904ce728c2970983747e9993dc0ac0
sha256	60a54d2c17659d375fd8405ec8abe5cedd641f6f77188f36782451a42122d61f
sha512	ee8dd9480e68cdee697ca01a2ae0c8fce3fef216362ec6dd1cecdd23372043bfcca2aeb0cafe7dcb2497dbfddf7ed8c4236ca2c6b3d078c66ea587fe06b6987b
ripemd-160	5242db0fd7514b26349a750983a5c032b1b4a9db

163989 as geometric shapes

Circle

Radius = n

Diameter	327978
Circumference	1030373.2753391
Area	84484941524.79

Sphere

Radius = n

Volume	1.8472801434278E+16
Surface area	337939766099.16
Circumference	1030373.2753391

Square

Length = n

Perimeter	655956
Area	26892392121
Diagonal	231915.46788

Cube

Length = n

Surface area	161354352726
Volume	4410056491530669
Space diagonal	284037.27988241

Equilateral Triangle

Length = n

Perimeter	491967
Area	11644747372.659
Altitude	142018.63994121

Triangular Pyramid

Length = n

Surface area	11644747372.659
Volume	5.1973014176285E+14
Height	77305.15596