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

189989 (number)

189989 is an odd 6-digits prime number following 189988 and preceding 189990. In scientific notation, it is written as 1.89989 × 10^5. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 189988 positive integers (up to 189989) that are relatively prime to 189989.

Interesting facts

189989 has 2 divisors, whose sum is 189990
The reverse of 189989 is 989981
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	1.89989 × 10^5
Engineering notation	1.89989 × 10^3

Prime Factorization of 189989

Prime Factorization 189989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	189989	Product of the distinct prime numbers

The prime factorization of 189989 is 189989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 1, 31, 4, 923, 488, 8547, 4617, 68984, 84968, 313281, 341771, 6760603, 4689583, 10986487, 44626975, 329072685, 653898799, 3893751390, 6087110904

Basic calculations (n = 189989)

Multiplication

n×y

n×2	379978
n×3	569967
n×4	759956
n×5	949945

Division

n÷y

n÷2	94994.5
n÷3	63329.666666667
n÷3	47497.25
n÷5	37997.8

Exponentiation

n^y

n²	36095820121
n³	6857808768968669
n⁴	1.3029082302076E+21
n⁵	2.4753823174891E+26

Nth Root

^y√n

²√n	435.87727630607
³√n	57.487861331759
⁴√n	20.877674111502
⁵√n	11.369613235375

Divisors of 189989

1, 189989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	189990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	94995	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	435.87842341644	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999894731302	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189989 can be divided by 2 positive divisors. The sum of these divisors (counting 189989) is 189990, the average is 94995.

Base conversion 189989

Base	System	Value
2	Binary	101110011000100101
3	Ternary	100122121122
4	Quaternary	232120211
5	Quinary	22034424
6	Senary	4023325
8	Octal	563045
10	Decimal	189989
12	Duodecimal	91b45
16	Hexadecimal	2e625
20	Vigesimal	13ej9
36	Base36	42lh

Cryptographic Hash Functions

md5	27ae54dd37e61367274ce4d856ff182a
sha1	b951c8866985136395980765265679c6ae247195
sha256	1573b4ebebe0e164228d325005f0d2f199626dc41f2b839733a25e6ef935fc0f
sha512	5086175292bae416d31906af8c0efee9f80b514385e5119cf578411358eebf1c8496385827a8bf13dde95f3838dd0dd12a31fd77d7ca9dfc300c067218003af7
ripemd-160	6a405ccb2fc7383f0ce3e504f21224d255806c3c

189989 as geometric shapes

Circle

Radius = n

Diameter	379978
Circumference	1193736.0933257
Area	113398363317.43

Sphere

Radius = n

Volume	2.8725922197754E+16
Surface area	453593453269.73
Circumference	1193736.0933257

Square

Length = n

Perimeter	759956
Area	36095820121
Diagonal	268685.0205017

Cube

Length = n

Surface area	216574920726
Volume	6857808768968669
Space diagonal	329070.6008792

Equilateral Triangle

Length = n

Perimeter	569967
Area	15629948597.61
Altitude	164535.3004396

Triangular Pyramid

Length = n

Surface area	15629948597.61
Volume	8.0820051410305E+14
Height	89561.673500567