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

123986 (number)

123986 is an even 6-digits composite number following 123985 and preceding 123987. In scientific notation, it is written as 1.23986 × 10^5. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 60628 positive integers (up to 123986) that are relatively prime to 123986.

Interesting facts

123986 has 8 divisors, whose sum is 190080
The reverse of 123986 is 689321
Previous prime number is 47

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	1.23986 × 10^5
Engineering notation	1.23986 × 10^3

Prime Factorization of 123986

Prime Factorization 2 × 47 × 1319

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	123986	Product of the distinct prime numbers

The prime factorization of 123986 is 2 × 47 × 1319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 19, 73, 196, 338, 7420, 4020, 24407, 98235, 932736, 945825, 376691, 8181920, 24698896, 65720402, 930478869, 854982908, 6742983816, 8788405527

Basic calculations (n = 123986)

Multiplication

n×y

n×2	247972
n×3	371958
n×4	495944
n×5	619930

Division

n÷y

n÷2	61993
n÷3	41328.666666667
n÷3	30996.5
n÷5	24797.2

Exponentiation

n^y

n²	15372528196
n³	1905978280909256
n⁴	2.3631462313682E+20
n⁵	2.9299704864241E+25

Nth Root

^y√n

²√n	352.11645800786
³√n	49.864432762686
⁴√n	18.764766398969
⁵√n	10.439375754092

Divisors of 123986

1, 2, 47, 94, 1319, 2638, 61993, 123986

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-123985	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123986 can be divided by 8 positive divisors. The sum of these divisors (counting 123986) is 1, the average is 0.125.

Base conversion 123986

Base	System	Value
2	Binary	11110010001010010
3	Ternary	20022002002
4	Quaternary	132101102
5	Quinary	12431421
6	Senary	2354002
8	Octal	362122
10	Decimal	123986
12	Duodecimal	5b902
16	Hexadecimal	1e452
20	Vigesimal	f9j6
36	Base36	2no2

Cryptographic Hash Functions

md5	b0cf804485a93438823433c1102476a0
sha1	5d321916b8181dca383fe7f0e98cd7456f6bf01d
sha256	50fd955c5a01eeb38c4548eda683e3dd82f89a7d4c45fd0e4ae5f4c281e5554e
sha512	648e6ae772f66893ca24d2fce0d927a7a34725c2463af33568d8c5776023189d4be025535dcad7d2229ccee569c93f88d6b1af0129b68bfe68517e37ba862bee
ripemd-160	8000726e6178de3b640b42a60cc4167c094a8e42

123986 as geometric shapes

Circle

Radius = n

Diameter	247972
Circumference	779027.01349597
Area	48294221647.656

Sphere

Radius = n

Volume	7.9837431536083E+15
Surface area	193176886590.62
Circumference	779027.01349597

Square

Length = n

Perimeter	495944
Area	15372528196
Diagonal	175342.68274439

Cube

Length = n

Surface area	92235169176
Volume	1905978280909256
Space diagonal	214750.05142723

Equilateral Triangle

Length = n

Perimeter	371958
Area	6656499969.0643
Altitude	107375.02571362

Triangular Pyramid

Length = n

Surface area	6656499969.0643
Volume	2.2462169453754E+14
Height	58447.560914797