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

125742 (number)

125742 is an even 6-digits composite number following 125741 and preceding 125743. In scientific notation, it is written as 1.25742 × 10^5. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 39672 positive integers (up to 125742) that are relatively prime to 125742.

Interesting facts

125742 has 16 divisors, whose sum is 264960
The reverse of 125742 is 247521
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	one hundred twenty-five thousand seven hundred forty-two

Notation

Scientific notation	1.25742 × 10^5
Engineering notation	1.25742 × 10^3

Prime Factorization of 125742

Prime Factorization 2 × 3 × 19 × 1103

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	125742	Product of the distinct prime numbers

The prime factorization of 125742 is 2 × 3 × 19 × 1103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 59, 57, 733, 106, 976, 5937, 65839, 87438, 491319, 26711, 3273953, 8506156, 86959273, 72954388, 236585059, 415396188, 6329314493, 5625077992

Basic calculations (n = 125742)

Multiplication

n×y

n×2	251484
n×3	377226
n×4	502968
n×5	628710

Division

n÷y

n÷2	62871
n÷3	41914
n÷3	31435.5
n÷5	25148.4

Exponentiation

n^y

n²	15811050564
n³	1988113120018488
n⁴	2.4998931993736E+20
n⁵	3.1434157067564E+25

Nth Root

^y√n

²√n	354.60118443119
³√n	50.098738220261
⁴√n	18.830857241007
⁵√n	10.468779987822

Divisors of 125742

1, 2, 3, 6, 19, 38, 57, 114, 1103, 2206, 3309, 6618, 20957, 41914, 62871, 125742

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	-125741	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 125742 can be divided by 16 positive divisors. The sum of these divisors (counting 125742) is 1, the average is 0.0625.

Base conversion 125742

Base	System	Value
2	Binary	11110101100101110
3	Ternary	20101111010
4	Quaternary	132230232
5	Quinary	13010432
6	Senary	2410050
8	Octal	365456
10	Decimal	125742
12	Duodecimal	60926
16	Hexadecimal	1eb2e
20	Vigesimal	fe72
36	Base36	2p0u

Cryptographic Hash Functions

md5	366fe3d88c15cd86c8bff72d183a57c1
sha1	0c90c427b37ca63ac6bd82399686db9d350ac843
sha256	0c27b925af0c22f195b56c8ad74dad40352ee2194c3fd7e45b6474e8d6377ee7
sha512	64a8e25e99b50c034e83d1908730020401c9979e4710db1d1e95673b302a4ad11461f66105e718ab0b7d8edaa98f887195ae6bd9cbaff34fe9cf0d847f39e096
ripemd-160	187feaa72f3b766f96c82bfd3fa80da476224e91

125742 as geometric shapes

Circle

Radius = n

Diameter	251484
Circumference	790060.28689538
Area	49671880297.399

Sphere

Radius = n

Volume	8.3277887631408E+15
Surface area	198687521189.6
Circumference	790060.28689538

Square

Length = n

Perimeter	502968
Area	15811050564
Diagonal	177826.04175992

Cube

Length = n

Surface area	94866303384
Volume	1988113120018488
Space diagonal	217791.53264533

Equilateral Triangle

Length = n

Perimeter	377226
Area	6846385724.4721
Altitude	108895.76632266

Triangular Pyramid

Length = n

Surface area	6846385724.4721
Volume	2.3430137815517E+14
Height	59275.347253306