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

129309909 (number)

129309909 is an odd 9-digits composite number following 129309908 and preceding 129309910. In scientific notation, it is written as 1.29309909 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 86206604 positive integers (up to 129309909) that are relatively prime to 129309909.

Interesting facts

129309909 has 4 divisors, whose sum is 172413216
The reverse of 129309909 is 909903921
Previous prime number is 3

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 three hundred nine thousand nine hundred nine

Notation

Scientific notation	1.29309909 × 10^8
Engineering notation	1.29309909 × 10^6

Prime Factorization of 129309909

Prime Factorization 3 × 43103303

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129309909	Product of the distinct prime numbers

The prime factorization of 129309909 is 3 × 43103303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 49, 9, 168, 588, 727, 984, 1597, 74411, 34699, 234212, 7248094, 1419809, 83609171, 3054493, 875334814, 599510131, 3473917414, 1722745777

Basic calculations (n = 129309909)

Multiplication

n×y

n×2	258619818
n×3	387929727
n×4	517239636
n×5	646549545

Division

n÷y

n÷2	64654954.5
n÷3	43103303
n÷3	32327477.25
n÷5	25861981.8

Exponentiation

n^y

n²	16721052565588281
n³	2.1621977856404E+24
n⁴	2.7959359890117E+32
n⁵	3.6154222830892E+40

Nth Root

^y√n

²√n	11371.451490465
³√n	505.68173651559
⁴√n	106.63700807161
⁵√n	41.910839606961

Divisors of 129309909

1, 3, 43103303, 129309909

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-129309908	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129309909 can be divided by 4 positive divisors. The sum of these divisors (counting 129309909) is 1, the average is 0.25.

Base conversion 129309909

Base	System	Value
2	Binary	111101101010001110011010101
3	Ternary	100000022121211220
4	Quaternary	13231101303111
5	Quinary	231100404114
6	Senary	20455320553
8	Octal	755216325
10	Decimal	129309909
12	Duodecimal	37380159
16	Hexadecimal	7b51cd5
20	Vigesimal	2083ef9
36	Base36	24zk5x

Cryptographic Hash Functions

md5	0fd1eeab495e5a9874edb0a0fef4788b
sha1	d92f87af7cc0ab8a3c11dccc8f13f9bd1caefedb
sha256	bab4676ce9de4a9d34421c355ca6624f4f317c98e60cc3a25c20396a6bd9eb14
sha512	01ea734cb2df9cf22db85080814827a74ccc456471af4e9cd22858107112a6db1c794fe753e4214709a764bc2a13579a99143c75a65eb1241ff636c376074b39
ripemd-160	8051ffaba30efaa2907b35cd870fd954c5f92d29

129309909 as geometric shapes

Circle

Radius = n

Diameter	258619818
Circumference	812478120.30153
Area	5.2530735900341E+16

Sphere

Radius = n

Volume	9.0569929053015E+24
Surface area	2.1012294360136E+17
Circumference	812478120.30153

Square

Length = n

Perimeter	517239636
Area	16721052565588281
Diagonal	182871827.05703

Cube

Length = n

Surface area	100326315393529686
Volume	2.1621977856404E+24
Space diagonal	223971332.31011

Equilateral Triangle

Length = n

Perimeter	387929727
Area	7.2404281499072E+15
Altitude	111985666.15505

Triangular Pyramid

Length = n

Surface area	7.2404281499072E+15
Volume	2.5481745274882E+23
Height	60957275.685677