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

123940 (number)

123940 is an even 6-digits composite number following 123939 and preceding 123941. In scientific notation, it is written as 1.23940 × 10^5. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 49568 positive integers (up to 123940) that are relatively prime to 123940.

Interesting facts

123940 has 12 divisors, whose sum is 260316
The reverse of 123940 is 049321
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1

Name

Name	one hundred twenty-three thousand nine hundred forty

Notation

Scientific notation	1.23940 × 10^5
Engineering notation	1.23940 × 10^3

Prime Factorization of 123940

Prime Factorization 2 × 2 × 5 × 6197

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	61970	Product of the distinct prime numbers

The prime factorization of 123940 is 2 × 2 × 5 × 6197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 39, 83, 915, 924, 5962, 3396, 51998, 97552, 350870, 181915, 9668602, 9241668, 58108126, 88047912, 406996538, 817171233, 974623664, 269454050

Basic calculations (n = 123940)

Multiplication

n×y

n×2	247880
n×3	371820
n×4	495760
n×5	619700

Division

n÷y

n÷2	61970
n÷3	41313.333333333
n÷3	30985
n÷5	24788

Exponentiation

n^y

n²	15361123600
n³	1903857658984000
n⁴	2.3596411825448E+20
n⁵	2.924539281646E+25

Nth Root

^y√n

²√n	352.05113264979
³√n	49.858265271638
⁴√n	18.763025679506
⁵√n	10.438601017322

Divisors of 123940

1, 2, 4, 5, 10, 20, 6197, 12394, 24788, 30985, 61970, 123940

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-123939	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123940 can be divided by 12 positive divisors. The sum of these divisors (counting 123940) is 1, the average is 0.083333333333333.

Base conversion 123940

Base	System	Value
2	Binary	11110010000100100
3	Ternary	20022000101
4	Quaternary	132100210
5	Quinary	12431230
6	Senary	2353444
8	Octal	362044
10	Decimal	123940
12	Duodecimal	5b884
16	Hexadecimal	1e424
20	Vigesimal	f9h0
36	Base36	2nms

Cryptographic Hash Functions

md5	5a9e47e647d35283cb949a22dbffee71
sha1	5fc728bdc629f4fc15bf0c062be7bbc6f7853a45
sha256	8acc69415bf4d3ff5cf5193d176a8b6b2da5e2da922a11bbb06981df14146755
sha512	8385dd43bac14ed5d85a970d01b7e5d8b4302c6e3f2ebea7938dad6b97e0114c1b0decec587a2cd5e1131028dd4e532c790b2a6e7db0d06257c1511b735236fa
ripemd-160	97a019e1428d2a4c9673c2fe63cae369bb78590a

123940 as geometric shapes

Circle

Radius = n

Diameter	247880
Circumference	778737.98697184
Area	48258393052.645

Sphere

Radius = n

Volume	7.9748603132597E+15
Surface area	193033572210.58
Circumference	778737.98697184

Square

Length = n

Perimeter	495760
Area	15361123600
Diagonal	175277.62892052

Cube

Length = n

Surface area	92166741600
Volume	1903857658984000
Space diagonal	214670.37709009

Equilateral Triangle

Length = n

Perimeter	371820
Area	6651561634.1363
Altitude	107335.18854504

Triangular Pyramid

Length = n

Surface area	6651561634.1363
Volume	2.2437177684692E+14
Height	58425.87630684