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

129105 (number)

129105 is an odd 6-digits composite number following 129104 and preceding 129106. In scientific notation, it is written as 1.29105 × 10^5. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 64800 positive integers (up to 129105) that are relatively prime to 129105.

Interesting facts

129105 has 16 divisors, whose sum is 182400
The reverse of 129105 is 501921
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9

Name

Name	one hundred twenty-nine thousand one hundred five

Notation

Scientific notation	1.29105 × 10^5
Engineering notation	1.29105 × 10^3

Prime Factorization of 129105

Prime Factorization 5 × 9 × 19 × 151

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	129105	Product of the distinct prime numbers

The prime factorization of 129105 is 5 × 9 × 19 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 17, 59, 822, 657, 4206, 1837, 47624, 36582, 809098, 545910, 4828787, 4788091, 73640944, 67611908, 973864032, 789354942, 6587481143, 4337602521

Basic calculations (n = 129105)

Multiplication

n×y

n×2	258210
n×3	387315
n×4	516420
n×5	645525

Division

n÷y

n÷2	64552.5
n÷3	43035
n÷3	32276.25
n÷5	25821

Exponentiation

n^y

n²	16668101025
n³	2151935182832625
n⁴	2.7782559177961E+20
n⁵	3.5868673026706E+25

Nth Root

^y√n

²√n	359.31184227632
³√n	50.541448831936
⁴√n	18.955522738145
⁵√n	10.524188359946

Divisors of 129105

1, 5, 9, 19, 45, 95, 151, 171, 755, 855, 1359, 2869, 6795, 14345, 25821, 129105

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	-129104	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 129105 can be divided by 16 positive divisors. The sum of these divisors (counting 129105) is 1, the average is 0.0625.

Base conversion 129105

Base	System	Value
2	Binary	11111100001010001
3	Ternary	20120002200
4	Quaternary	133201101
5	Quinary	13112410
6	Senary	2433413
8	Octal	374121
10	Decimal	129105
12	Duodecimal	62869
16	Hexadecimal	1f851
20	Vigesimal	g2f5
36	Base36	2rm9

Cryptographic Hash Functions

md5	2d34124476207c0a2151225ba364ad16
sha1	4695330e92553d2d1d76f88b80ac99795de67f07
sha256	3ac505389183ccaefb3571b6853415b76e7c40acdc1820cd2d7dd0fcf3bb93ef
sha512	f4ba67665a864c8053b9fb43f8cb76185d4b150b5fab30eed7eab3552526057df6f769ee29be25da49640781f2f5ee53b006043c0f269605b89cdf5dec5c1f71
ripemd-160	8a681a1693f42cfe87b5a5721664e2ab400fce94

129105 as geometric shapes

Circle

Radius = n

Diameter	258210
Circumference	811190.63908342
Area	52364383729.433

Sphere

Radius = n

Volume	9.0140050151845E+15
Surface area	209457534917.73
Circumference	811190.63908342

Square

Length = n

Perimeter	516420
Area	16668101025
Diagonal	182582.04197018

Cube

Length = n

Surface area	100008606150
Volume	2151935182832625
Space diagonal	223616.41951118

Equilateral Triangle

Length = n

Perimeter	387315
Area	7217499460.2477
Altitude	111808.20975559

Triangular Pyramid

Length = n

Surface area	7217499460.2477
Volume	2.5360799340914E+14
Height	60860.680656726