129809246 (number)

129809246 is an even 9-digits composite number following 129809245 and preceding 129809247. In scientific notation, it is written as 1.29809246 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 50941440 positive integers (up to 129809246) that are relatively prime to 129809246.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred nine thousand two hundred forty-six

Notation

Scientific notation 1.29809246 × 10^8
Engineering notation 1.29809246 × 10^6

Prime Factorization of 129809246

Prime Factorization 2 × 7 × 37 × 17 × 14741

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129809246
Product of the distinct prime numbers

The prime factorization of 129809246 is 2 × 7 × 37 × 17 × 14741. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 67, 33, 62, 306, 5510, 3506, 16132, 90743, 100081, 225528, 6711180, 5478770, 86928310, 31003214, 867047716, 709547, 5809226709, 3414787026

Basic calculations (n = 129809246)

Multiplication

n×y
n×2 259618492
n×3 389427738
n×4 519236984
n×5 649046230

Division

n÷y
n÷2 64904623
n÷3 43269748.666667
n÷3 32452311.5
n÷5 25961849.2

Exponentiation

ny
n2 16850440347088516
n3 2.1873429562235E+24
n4 2.8393733989079E+32
n5 3.6857692002469E+40

Nth Root

y√n
2√n 11393.386063853
3√n 506.33180599464
4√n 106.7398054329
5√n 41.943157907253

Divisors of 129809246

1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 14741, 29482, 103187, 206374, 250597, 501194, 545417, 1090834, 1754179, 3508358, 3817919, 7635838, 9272089, 18544178, 64904623, 129809246

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129809245
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129809246 can be divided by 32 positive divisors. The sum of these divisors (counting 129809246) is 1, the average is 0.03125.

Base conversion 129809246

Base System Value
2 Binary 111101111001011101101011110
3 Ternary 100001020222210212
4 Quaternary 13233023231132
5 Quinary 231212343441
6 Senary 20514132422
8 Octal 757135536
10 Decimal 129809246
12 Duodecimal 37581112
16 Hexadecimal 7bcbb5e
20 Vigesimal 20b6326
36 Base36 25a9ge

Cryptographic Hash Functions

md5 2a0efcf6ff78813a4c09c8cf418b40ed
sha1 8ae7ea27f9a5ed0c3a0a73d2e9148f669bd5aaeb
sha256 b3ec1c32781b20fbf5247668ffa2080db06935c0c71ad0e2681736505a65b72d
sha512 96804c26ef32f91758d8b9716fee9c48300b8194345631a102a28d3e634d874a08b66c7278b54692ee9cd1dd7c33173ec35cd3e97f986159325b9f014a9b2f92
ripemd-160 4a120d3908a4130d0d79d0153dd65940171f4b66

129809246 as geometric shapes

Circle

Radius = n
Diameter 259618492
Circumference 815615547.20326
Area 5.2937219604166E+16

Sphere

Radius = n
Volume 9.1623207495377E+24
Surface area 2.1174887841667E+17
Circumference 815615547.20326

Square

Length = n
Perimeter 519236984
Area 16850440347088516
Diagonal 183577996.21463

Cube

Length = n
Surface area 101102642082531096
Volume 2.1873429562235E+24
Space diagonal 224836209.36421

Equilateral Triangle

Length = n
Perimeter 389427738
Area 7.2964547027665E+15
Altitude 112418104.6821

Triangular Pyramid

Length = n
Surface area 7.2964547027665E+15
Volume 2.5778083952105E+23
Height 61192665.404875