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

129285 (number)

129285 is an odd 6-digits composite number following 129284 and preceding 129286. In scientific notation, it is written as 1.29285 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 59904 positive integers (up to 129285) that are relatively prime to 129285.

Interesting facts

129285 has 6 divisors, whose sum is 140178
The reverse of 129285 is 582921
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9

Name

Name	one hundred twenty-nine thousand two hundred eighty-five

Notation

Scientific notation	1.29285 × 10^5
Engineering notation	1.29285 × 10^3

Prime Factorization of 129285

Prime Factorization 765 × 13 × 13

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	9945	Product of the distinct prime numbers

The prime factorization of 129285 is 765 × 13 × 13. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 3, 97, 295, 353, 4218, 8206, 34155, 16773, 937597, 410027, 2407752, 3194666, 85298185, 80379343, 988840780, 826375309, 6430799332, 2927586663

Basic calculations (n = 129285)

Multiplication

n×y

n×2	258570
n×3	387855
n×4	517140
n×5	646425

Division

n÷y

n÷2	64642.5
n÷3	43095
n÷3	32321.25
n÷5	25857

Exponentiation

n^y

n²	16714611225
n³	2160948512224125
n⁴	2.793782284029E+20
n⁵	3.6119414259068E+25

Nth Root

^y√n

²√n	359.56223383442
³√n	50.564926456416
⁴√n	18.962126300455
⁵√n	10.527121318908

Divisors of 129285

1, 13, 169, 765, 9945, 129285

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129284	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129285 can be divided by 6 positive divisors. The sum of these divisors (counting 129285) is 1, the average is 0.16666666666667.

Base conversion 129285

Base	System	Value
2	Binary	11111100100000101
3	Ternary	20120100100
4	Quaternary	133210011
5	Quinary	13114120
6	Senary	2434313
8	Octal	374405
10	Decimal	129285
12	Duodecimal	62999
16	Hexadecimal	1f905
20	Vigesimal	g345
36	Base36	2rr9

Cryptographic Hash Functions

md5	7fe751f70d6254f1fc5f49f8d908e60b
sha1	a7da594d63e75603867bf997aa04112df08d1b20
sha256	90d5b8ff13ae4abb837d8b232bbf8c1c32c9ba448d64f51d2094de144e84fae7
sha512	3dd1436c3a7195b476113f442eba0abfa7893e3e928ce6f3c66a7fcb737adf2cc8e6fcc73613c77ef6d899f77a54b38c4b4875aab1f1585d4a9625efc6d6dd0e
ripemd-160	37b44c54b048442bc44cb3c6c4b169ce0db30e59

129285 as geometric shapes

Circle

Radius = n

Diameter	258570
Circumference	812321.61243871
Area	52510499832.069

Sphere

Radius = n

Volume	9.0517599610521E+15
Surface area	210041999328.28
Circumference	812321.61243871

Square

Length = n

Perimeter	517140
Area	16714611225
Diagonal	182836.60041141

Cube

Length = n

Surface area	100287667350
Volume	2160948512224125
Space diagonal	223928.18865654

Equilateral Triangle

Length = n

Perimeter	387855
Area	7237638967.6153
Altitude	111964.09432827

Triangular Pyramid

Length = n

Surface area	7237638967.6153
Volume	2.5467022446478E+14
Height	60945.533470469