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

129142 (number)

129142 is an even 6-digits composite number following 129141 and preceding 129143. In scientific notation, it is written as 1.29142 × 10^5. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 59592 positive integers (up to 129142) that are relatively prime to 129142.

Interesting facts

129142 has 8 divisors, whose sum is 208656
The reverse of 129142 is 241921
Previous prime number is 13

Basic properties

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

Name

Name	one hundred twenty-nine thousand one hundred forty-two

Notation

Scientific notation	1.29142 × 10^5
Engineering notation	1.29142 × 10^3

Prime Factorization of 129142

Prime Factorization 2 × 13 × 4967

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	129142	Product of the distinct prime numbers

The prime factorization of 129142 is 2 × 13 × 4967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 58, 10, 272, 649, 9905, 232, 21897, 93495, 718696, 161713, 4829503, 1962137, 66394659, 38724540, 797775583, 677315275, 3048257224, 4309048827

Basic calculations (n = 129142)

Multiplication

n×y

n×2	258284
n×3	387426
n×4	516568
n×5	645710

Division

n÷y

n÷2	64571
n÷3	43047.333333333
n÷3	32285.5
n÷5	25828.4

Exponentiation

n^y

n²	16677656164
n³	2153785872331288
n⁴	2.7814421512461E+20
n⁵	3.5920100229622E+25

Nth Root

^y√n

²√n	359.36332589734
³√n	50.546276569028
⁴√n	18.956880700615
⁵√n	10.524791512943

Divisors of 129142

1, 2, 13, 26, 4967, 9934, 64571, 129142

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	-129141	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 129142 can be divided by 8 positive divisors. The sum of these divisors (counting 129142) is 1, the average is 0.125.

Base conversion 129142

Base	System	Value
2	Binary	11111100001110110
3	Ternary	20120011001
4	Quaternary	133201312
5	Quinary	13113032
6	Senary	2433514
8	Octal	374166
10	Decimal	129142
12	Duodecimal	6289a
16	Hexadecimal	1f876
20	Vigesimal	g2h2
36	Base36	2rna

Cryptographic Hash Functions

md5	ad6c1ba7d5ebc1c58c3ed9a2a33f8760
sha1	13f917f8738a11b5186f02a24aa30dd298a3fbf6
sha256	9c2d7627b976c58f9021a15bed4e23e6a1385266416785797cc5c0edbe5e0876
sha512	16e216baddc4820647d433f75343437e387a07c05c025ef10d4afd6ea3e8dc9df31ac507836ba51263d25abb0eac00254e87d354306e05d42634512f9395eb19
ripemd-160	571585a985de1e9fbe0f5b4451f3cb4ca3774df8

129142 as geometric shapes

Circle

Radius = n

Diameter	258284
Circumference	811423.11693979
Area	52394402083.919

Sphere

Radius = n

Volume	9.0217571652286E+15
Surface area	209577608335.68
Circumference	811423.11693979

Square

Length = n

Perimeter	516568
Area	16677656164
Diagonal	182634.36787199

Cube

Length = n

Surface area	100065936984
Volume	2153785872331288
Space diagonal	223680.50539106

Equilateral Triangle

Length = n

Perimeter	387426
Area	7221636956.8031
Altitude	111840.25269553

Triangular Pyramid

Length = n

Surface area	7221636956.8031
Volume	2.5382609925821E+14
Height	60878.122623995