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

123889 (number)

123889 is an odd 6-digits composite number following 123888 and preceding 123890. In scientific notation, it is written as 1.23889 × 10^5. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 123120 positive integers (up to 123889) that are relatively prime to 123889.

Interesting facts

123889 has 4 divisors, whose sum is 124660
The reverse of 123889 is 988321
Previous prime number is 541

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4

Name

Name	one hundred twenty-three thousand eight hundred eighty-nine

Notation

Scientific notation	1.23889 × 10^5
Engineering notation	1.23889 × 10^3

Prime Factorization of 123889

Prime Factorization 541 × 229

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	123889	Product of the distinct prime numbers

The prime factorization of 123889 is 541 × 229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 46, 94, 767, 59, 230, 3610, 82669, 25484, 250150, 33644, 7202876, 5170666, 93044537, 97185, 226708207, 249268605, 5539361418, 9782722731

Basic calculations (n = 123889)

Multiplication

n×y

n×2	247778
n×3	371667
n×4	495556
n×5	619445

Division

n÷y

n÷2	61944.5
n÷3	41296.333333333
n÷3	30972.25
n÷5	24777.8

Exponentiation

n^y

n²	15348484321
n³	1901508374044369
n⁴	2.3557597095198E+20
n⁵	2.918527146527E+25

Nth Root

^y√n

²√n	351.97869253692
³√n	49.851425617012
⁴√n	18.761095184901
⁵√n	10.43774180109

Divisors of 123889

1, 229, 541, 123889

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	-123888	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 123889 can be divided by 4 positive divisors. The sum of these divisors (counting 123889) is 1, the average is 0.25.

Base conversion 123889

Base	System	Value
2	Binary	11110001111110001
3	Ternary	20021221111
4	Quaternary	132033301
5	Quinary	12431024
6	Senary	2353321
8	Octal	361761
10	Decimal	123889
12	Duodecimal	5b841
16	Hexadecimal	1e3f1
20	Vigesimal	f9e9
36	Base36	2nld

Cryptographic Hash Functions

md5	1c0194fd9be8691a37cd778574879ad9
sha1	cab5e2ffccbd3f16a7efface1bee759125d38f54
sha256	f8c3d91cf0e115816b7902b3caaa7ea2e979531ffbdc96237524bddb9b44f60d
sha512	bb8322d2173d2d6184ca24be64edd5972915f7b52eecc6575aa97db1c72baf9a9cc3138046671a99ee2149e8c31873d261546080f56d3e1a84bef1169c1138c2
ripemd-160	cb2ab0b550fafd4c96979526c6a3bf929272b5a6

123889 as geometric shapes

Circle

Radius = n

Diameter	247778
Circumference	778417.54452117
Area	48218685586.592

Sphere

Radius = n

Volume	7.9650196515163E+15
Surface area	192874742346.37
Circumference	778417.54452117

Square

Length = n

Perimeter	495556
Area	15348484321
Diagonal	175205.50402884

Cube

Length = n

Surface area	92090905926
Volume	1901508374044369
Space diagonal	214582.0424989

Equilateral Triangle

Length = n

Perimeter	371667
Area	6646088665.7866
Altitude	107291.02124945

Triangular Pyramid

Length = n

Surface area	6646088665.7866
Volume	2.2409491096163E+14
Height	58401.83467628