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

123640 (number)

123640 is an even 6-digits composite number following 123639 and preceding 123641. In scientific notation, it is written as 1.23640 × 10^5. The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors. There are 44800 positive integers (up to 123640) that are relatively prime to 123640.

Interesting facts

123640 has 16 divisors, whose sum is 236880
The reverse of 123640 is 046321
Previous prime number is 55

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7

Name

Name	one hundred twenty-three thousand six hundred forty

Notation

Scientific notation	1.23640 × 10^5
Engineering notation	1.23640 × 10^3

Prime Factorization of 123640

Prime Factorization 2 × 2 × 2 × 55 × 281

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	30910	Product of the distinct prime numbers

The prime factorization of 123640 is 2 × 2 × 2 × 55 × 281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 81, 19, 422, 356, 5762, 183, 2829, 2531, 870087, 828695, 3659603, 4217705, 96505775, 4033391, 705104337, 636052906, 1778695217, 3732964562

Basic calculations (n = 123640)

Multiplication

n×y

n×2	247280
n×3	370920
n×4	494560
n×5	618200

Division

n÷y

n÷2	61820
n÷3	41213.333333333
n÷3	30910
n÷5	24728

Exponentiation

n^y

n²	15286849600
n³	1890066084544000
n⁴	2.3368777069302E+20
n⁵	2.8893155968485E+25

Nth Root

^y√n

²√n	351.62480003549
³√n	49.818005027005
⁴√n	18.751661260685
⁵√n	10.433542736308

Divisors of 123640

1, 2, 4, 8, 55, 110, 220, 281, 440, 562, 1124, 2248, 15455, 30910, 61820, 123640

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-123639	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123640 can be divided by 16 positive divisors. The sum of these divisors (counting 123640) is 1, the average is 0.0625.

Base conversion 123640

Base	System	Value
2	Binary	11110001011111000
3	Ternary	20021121021
4	Quaternary	132023320
5	Quinary	12424030
6	Senary	2352224
8	Octal	361370
10	Decimal	123640
12	Duodecimal	5b674
16	Hexadecimal	1e2f8
20	Vigesimal	f920
36	Base36	2neg

Cryptographic Hash Functions

md5	a0ad07fb95e4792f199e1d71be5ce4aa
sha1	2e18ef2770fd444b01eb5ef4ffc14b3a8271fbd9
sha256	055035d343c0347d76384bfe290246d431770ae6c03ede2c64d39a9c3707e06c
sha512	6ecf365b5d58a3d5e489092492982f44c5e8a5417c15ff1d5f7a4e208bce75f68b1002a262153eddca61447da3da980ca765f33fd851d76411fc897d3ca37a13
ripemd-160	b990991f7ac6b365ee9019c948deae046a7b6040

123640 as geometric shapes

Circle

Radius = n

Diameter	247280
Circumference	776853.03137968
Area	48025054399.892

Sphere

Radius = n

Volume	7.9170903013369E+15
Surface area	192100217599.57
Circumference	776853.03137968

Square

Length = n

Perimeter	494560
Area	15286849600
Diagonal	174853.36485181

Cube

Length = n

Surface area	91721097600
Volume	1890066084544000
Space diagonal	214150.76184782

Equilateral Triangle

Length = n

Perimeter	370920
Area	6619400048.716
Altitude	107075.38092391

Triangular Pyramid

Length = n

Surface area	6619400048.716
Volume	2.2274642421196E+14
Height	58284.454950603