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

129385 (number)

129385 is an odd 6-digits composite number following 129384 and preceding 129386. In scientific notation, it is written as 1.29385 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 102144 positive integers (up to 129385) that are relatively prime to 129385.

Interesting facts

129385 has 8 divisors, whose sum is 157320
The reverse of 129385 is 583921
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.29385 × 10^5
Engineering notation	1.29385 × 10^3

Prime Factorization of 129385

Prime Factorization 5 × 113 × 229

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	129385	Product of the distinct prime numbers

The prime factorization of 129385 is 5 × 113 × 229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 85, 90, 108, 982, 2195, 886, 58720, 80610, 995359, 376490, 621851, 455109, 33880427, 44359545, 110828940, 723917715, 9323389368, 4885442118

Basic calculations (n = 129385)

Multiplication

n×y

n×2	258770
n×3	388155
n×4	517540
n×5	646925

Division

n÷y

n÷2	64692.5
n÷3	43128.333333333
n÷3	32346.25
n÷5	25877

Exponentiation

n^y

n²	16740478225
n³	2165966775141625
n⁴	2.802436112017E+20
n⁵	3.6259319635332E+25

Nth Root

^y√n

²√n	359.70126494078
³√n	50.577960166175
⁴√n	18.965791967139
⁵√n	10.528749329242

Divisors of 129385

1, 5, 113, 229, 565, 1145, 25877, 129385

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	-129384	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 129385 can be divided by 8 positive divisors. The sum of these divisors (counting 129385) is 1, the average is 0.125.

Base conversion 129385

Base	System	Value
2	Binary	11111100101101001
3	Ternary	20120111001
4	Quaternary	133211221
5	Quinary	13120020
6	Senary	2435001
8	Octal	374551
10	Decimal	129385
12	Duodecimal	62a61
16	Hexadecimal	1f969
20	Vigesimal	g395
36	Base36	2ru1

Cryptographic Hash Functions

md5	11b85f4a508bf2fa4db48a6e530c2a5b
sha1	569b75daedff399de6b3da239178f8ebbe7aa3d9
sha256	55877fdd3721cb9a97d57356a31a96db04f9a81d133f058a0d4bc27af21d3740
sha512	467aa09a01db2373c6770d8d87ad833cca50dac004779df42b3bef78b13e202a5d9208a0b103f91569eb3f201dfd08eece65c5d828db98b2e88c537c4086b2cc
ripemd-160	ad7d20141ce1cd0868935bed19061d09a2736e41

129385 as geometric shapes

Circle

Radius = n

Diameter	258770
Circumference	812949.93096943
Area	52591763409.24

Sphere

Radius = n

Volume	9.072780411606E+15
Surface area	210367053636.96
Circumference	812949.93096943

Square

Length = n

Perimeter	517540
Area	16740478225
Diagonal	182978.02176764

Cube

Length = n

Surface area	100442869350
Volume	2165966775141625
Space diagonal	224101.3937373

Equilateral Triangle

Length = n

Perimeter	388155
Area	7248839707.1751
Altitude	112050.69686865

Triangular Pyramid

Length = n

Surface area	7248839707.1751
Volume	2.5526163242123E+14
Height	60992.673922548