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

129088905 (number)

129088905 is an odd 9-digits composite number following 129088904 and preceding 129088906. In scientific notation, it is written as 1.29088905 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 58905600 positive integers (up to 129088905) that are relatively prime to 129088905.

Interesting facts

129088905 has 8 divisors, whose sum is 141379584
The reverse of 129088905 is 509880921
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6

Name

Name	one hundred twenty-nine million eighty-eight thousand nine hundred five

Notation

Scientific notation	1.29088905 × 10^8
Engineering notation	1.29088905 × 10^6

Prime Factorization of 129088905

Prime Factorization 255 × 11 × 46021

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	129088905	Product of the distinct prime numbers

The prime factorization of 129088905 is 255 × 11 × 46021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 49, 91, 706, 780, 2642, 9748, 88632, 18863, 83099, 806812, 2645485, 5143005, 71655223, 27479881, 665867964, 29727479, 3595617876, 8695339966

Basic calculations (n = 129088905)

Multiplication

n×y

n×2	258177810
n×3	387266715
n×4	516355620
n×5	645444525

Division

n÷y

n÷2	64544452.5
n÷3	43029635
n÷3	32272226.25
n÷5	25817781

Exponentiation

n^y

n²	16663945394099025
n³	2.151130463904E+24
n⁴	2.7768707609751E+32
n⁵	3.584632058608E+40

Nth Root

^y√n

²√n	11361.729841886
³√n	505.39348478412
⁴√n	106.59141542303
⁵√n	41.896503811704

Divisors of 129088905

1, 11, 255, 2805, 46021, 506231, 11735355, 129088905

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	-129088904	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 129088905 can be divided by 8 positive divisors. The sum of these divisors (counting 129088905) is 1, the average is 0.125.

Base conversion 129088905

Base	System	Value
2	Binary	111101100011011110110001001
3	Ternary	22222220101200120
4	Quaternary	13230123312021
5	Quinary	231021321110
6	Senary	20450453453
8	Octal	754336611
10	Decimal	129088905
12	Duodecimal	37294289
16	Hexadecimal	7b1bd89
20	Vigesimal	206g255
36	Base36	24utmx

Cryptographic Hash Functions

md5	291b3f49df9eb282b71e87daa3a70fa8
sha1	878ba3bd6c54017f1793660e53b25eef95f2ade4
sha256	812d1cf6affb72fa6a2ada9d8d3ff40571e9e71913ed5fb0d1ba90375a9e2e96
sha512	4bba543e88816f611e7c0ce61378666399c4bbb99b59c4afaae5a6e1f8b1b0d0934d87af32b65031b2acd95d659a14b4bd7a3eb29307c44d7f26c3924ae0811d
ripemd-160	90fa03914661fc77cd3e2c38a16704b7aefdd1b5

129088905 as geometric shapes

Circle

Radius = n

Diameter	258177810
Circumference	811089511.2159
Area	5.2351328429923E+16

Sphere

Radius = n

Volume	9.0106342164188E+24
Surface area	2.0940531371969E+17
Circumference	811089511.2159

Square

Length = n

Perimeter	516355620
Area	16663945394099025
Diagonal	182559280.20289

Cube

Length = n

Surface area	99983672364594150
Volume	2.151130463904E+24
Space diagonal	223588542.15343

Equilateral Triangle

Length = n

Perimeter	387266715
Area	7.2157000192832E+15
Altitude	111794271.07672

Triangular Pyramid

Length = n

Surface area	7.2157000192832E+15
Volume	2.5351315637392E+23
Height	60853093.400964