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

189986 (number)

189986 is an even 6-digits composite number following 189985 and preceding 189987. In scientific notation, it is written as 1.89986 × 10^5. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 94992 positive integers (up to 189986) that are relatively prime to 189986.

Interesting facts

189986 has 4 divisors, whose sum is 284982
The reverse of 189986 is 689981
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 41
Digital Root 5

Name

Name	one hundred eighty-nine thousand nine hundred eighty-six

Notation

Scientific notation	1.89986 × 10^5
Engineering notation	1.89986 × 10^3

Prime Factorization of 189986

Prime Factorization 2 × 94993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	189986	Product of the distinct prime numbers

The prime factorization of 189986 is 2 × 94993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 54, 86, 705, 483, 9176, 2123, 2848, 30288, 224757, 181249, 876950, 8964258, 6812947, 23776342, 194682515, 750640059, 8105055269, 4506413204

Basic calculations (n = 189986)

Multiplication

n×y

n×2	379972
n×3	569958
n×4	759944
n×5	949930

Division

n÷y

n÷2	94993
n÷3	63328.666666667
n÷3	47496.5
n÷5	37997.2

Exponentiation

n^y

n²	36094680196
n³	6857483911717256
n⁴	1.3028259384515E+21
n⁵	2.4751868874265E+26

Nth Root

^y√n

²√n	435.87383495686
³√n	57.487558744957
⁴√n	20.877591694371
⁵√n	11.369577329028

Divisors of 189986

1, 2, 94993, 189986

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-189985	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189986 can be divided by 4 positive divisors. The sum of these divisors (counting 189986) is 1, the average is 0.25.

Base conversion 189986

Base	System	Value
2	Binary	101110011000100010
3	Ternary	100122121112
4	Quaternary	232120202
5	Quinary	22034421
6	Senary	4023322
8	Octal	563042
10	Decimal	189986
12	Duodecimal	91b42
16	Hexadecimal	2e622
20	Vigesimal	13ej6
36	Base36	42le

Cryptographic Hash Functions

md5	3a6406161224442ba56f5f23f216499a
sha1	f66a5c3904bcbf0436dffa176d29fcfedd641fdf
sha256	76eed84cf89467a308dd99de5e9cdbe582f88d7a9d235d1f7d4554645591c6c0
sha512	92dc8899220744a940c79b7ed521366dba3a23b3c8f9485a0c0e10c82f1983ed1ef9b6f53718bcd580a41602d03fe49f4e0c5b737c12c021be3272b13af7b5fb
ripemd-160	42f83ebb674fa8b049e199a0db12c76cb6c47a5f

189986 as geometric shapes

Circle

Radius = n

Diameter	379972
Circumference	1193717.2437698
Area	113394782137.43

Sphere

Radius = n

Volume	2.8724561438882E+16
Surface area	453579128549.71
Circumference	1193717.2437698

Square

Length = n

Perimeter	759944
Area	36094680196
Diagonal	268680.77786101

Cube

Length = n

Surface area	216568081176
Volume	6857483911717256
Space diagonal	329065.40472678

Equilateral Triangle

Length = n

Perimeter	569958
Area	15629454995.606
Altitude	164532.70236339

Triangular Pyramid

Length = n

Surface area	15629454995.606
Volume	8.0816222930882E+14
Height	89560.259287005