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

189985 (number)

189985 is an odd 6-digits composite number following 189984 and preceding 189986. In scientific notation, it is written as 1.89985 × 10^5. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 151984 positive integers (up to 189985) that are relatively prime to 189985.

Interesting facts

189985 has 4 divisors, whose sum is 227988
The reverse of 189985 is 589981
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 40
Digital Root 4

Name

Name	one hundred eighty-nine thousand nine hundred eighty-five

Notation

Scientific notation	1.89985 × 10^5
Engineering notation	1.89985 × 10^3

Prime Factorization of 189985

Prime Factorization 5 × 37997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	189985	Product of the distinct prime numbers

The prime factorization of 189985 is 5 × 37997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 55, 59, 759, 866, 7059, 2527, 78295, 55247, 689165, 501614, 3823616, 900168, 11368825, 55952364, 714455036, 211505365, 8191699532, 5700447482

Basic calculations (n = 189985)

Multiplication

n×y

n×2	379970
n×3	569955
n×4	759940
n×5	949925

Division

n÷y

n÷2	94992.5
n÷3	63328.333333333
n÷3	47496.25
n÷5	37997

Exponentiation

n^y

n²	36094300225
n³	6857375628246625
n⁴	1.3027985087324E+21
n⁵	2.4751217468153E+26

Nth Root

^y√n

²√n	435.87268783442
³√n	57.487457881982
⁴√n	20.877564221777
⁵√n	11.369565360144

Divisors of 189985

1, 5, 37997, 189985

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	-189984	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 189985 can be divided by 4 positive divisors. The sum of these divisors (counting 189985) is 1, the average is 0.25.

Base conversion 189985

Base	System	Value
2	Binary	101110011000100001
3	Ternary	100122121111
4	Quaternary	232120201
5	Quinary	22034420
6	Senary	4023321
8	Octal	563041
10	Decimal	189985
12	Duodecimal	91b41
16	Hexadecimal	2e621
20	Vigesimal	13ej5
36	Base36	42ld

Cryptographic Hash Functions

md5	505808c0395a85a46544e25942386676
sha1	6ef97ea7996aad1132253f7fe5982d8af1172402
sha256	85c51638e967558ceee6a956c952832dfe06cc0d02f7cb063d16ef203bf56784
sha512	b9eab2e42d955e460264f357f6e134a48168540f86b035428e819d6cb4879e8996d693cbd7f3a4dbcc7c90775bd46867955dce297e3e6359d7aadc36c047a658
ripemd-160	96cdeef63be3d12485423e9d7617ce11fae1b6ff

189985 as geometric shapes

Circle

Radius = n

Diameter	379970
Circumference	1193710.9605845
Area	113393588423.32

Sphere

Radius = n

Volume	2.872410786214E+16
Surface area	453574353693.3
Circumference	1193710.9605845

Square

Length = n

Perimeter	759940
Area	36094300225
Diagonal	268679.36364745

Cube

Length = n

Surface area	216565801350
Volume	6857375628246625
Space diagonal	329063.67267597

Equilateral Triangle

Length = n

Perimeter	569955
Area	15629290463.336
Altitude	164531.83633799

Triangular Pyramid

Length = n

Surface area	15629290463.336
Volume	8.0814946797943E+14
Height	89559.787882484