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

129409809 (number)

129409809 is an odd 9-digits composite number following 129409808 and preceding 129409810. In scientific notation, it is written as 1.29409809 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 86273204 positive integers (up to 129409809) that are relatively prime to 129409809.

Interesting facts

129409809 has 4 divisors, whose sum is 172546416
The reverse of 129409809 is 908904921
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 four hundred nine thousand eight hundred nine

Notation

Scientific notation	1.29409809 × 10^8
Engineering notation	1.29409809 × 10^6

Prime Factorization of 129409809

Prime Factorization 3 × 43136603

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129409809	Product of the distinct prime numbers

The prime factorization of 129409809 is 3 × 43136603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 13, 50, 602, 927, 6778, 3446, 80777, 21621, 806726, 396323, 962665, 7184547, 44783135, 21516890, 512013597, 888552706, 9718567688, 1132865379

Basic calculations (n = 129409809)

Multiplication

n×y

n×2	258819618
n×3	388229427
n×4	517639236
n×5	647049045

Division

n÷y

n÷2	64704904.5
n÷3	43136603
n÷3	32352452.25
n÷5	25881961.8

Exponentiation

n^y

n²	16746898665416481
n³	2.1672129576339E+24
n⁴	2.8045861490973E+32
n⁵	3.6294095787872E+40

Nth Root

^y√n

²√n	11375.843221494
³√n	505.81192659438
⁴√n	106.65759804858
⁵√n	41.917313356194

Divisors of 129409809

1, 3, 43136603, 129409809

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	-129409808	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 129409809 can be divided by 4 positive divisors. The sum of these divisors (counting 129409809) is 1, the average is 0.25.

Base conversion 129409809

Base	System	Value
2	Binary	111101101101010001100010001
3	Ternary	100000111200212220
4	Quaternary	13231222030101
5	Quinary	231112103214
6	Senary	20501411253
8	Octal	755521421
10	Decimal	129409809
12	Duodecimal	37409b29
16	Hexadecimal	7b6a311
20	Vigesimal	208g4a9
36	Base36	251p8x

Cryptographic Hash Functions

md5	55b3ff0f3ce25800ee9a8068fcf55560
sha1	3fca1f56ef85aaa811461ff5d150b53a4fe460d6
sha256	1d6546d2fa1b05d94a25b8842b1dda0ea7349159dec3400284717abda2c6ad88
sha512	e949820f3c24320f524fc2cafd7d2a22070a2a55ebd27b1150afa950e5387f0890a0cd9a708ac17ac12b1f107dc3ade7a8a57c11cc000a9854113bbb75846025
ripemd-160	e7cd109a0d34f5442adf00e348f81ed1008b88f7

129409809 as geometric shapes

Circle

Radius = n

Diameter	258819618
Circumference	813105810.51372
Area	5.2611933817685E+16

Sphere

Radius = n

Volume	9.078000408623E+24
Surface area	2.1044773527074E+17
Circumference	813105810.51372

Square

Length = n

Perimeter	517639236
Area	16746898665416481
Diagonal	183013106.99191

Cube

Length = n

Surface area	100481391992498886
Volume	2.1672129576339E+24
Space diagonal	224144364.18578

Equilateral Triangle

Length = n

Perimeter	388229427
Area	7.2516198394272E+15
Altitude	112072182.09289

Triangular Pyramid

Length = n

Surface area	7.2516198394272E+15
Volume	2.5540849643638E+23
Height	61004368.997304