129129894 (number)

129129894 is an even 9-digits composite number following 129129893 and preceding 129129895. In scientific notation, it is written as 1.29129894 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 42853968 positive integers (up to 129129894) that are relatively prime to 129129894.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-nine thousand eight hundred ninety-four

Notation

Scientific notation 1.29129894 × 10^8
Engineering notation 1.29129894 × 10^6

Prime Factorization of 129129894

Prime Factorization 2 × 3 × 3 × 229 × 31327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43043298
Product of the distinct prime numbers

The prime factorization of 129129894 is 2 × 3 × 3 × 229 × 31327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 25, 83, 878, 690, 6218, 5579, 15808, 95585, 530299, 455256, 4584132, 1303320, 60408731, 47598773, 336507050, 454443365, 6267851845, 9401868027

Basic calculations (n = 129129894)

Multiplication

n×y
n×2 258259788
n×3 387389682
n×4 516519576
n×5 645649470

Division

n÷y
n÷2 64564947
n÷3 43043298
n÷3 32282473.5
n÷5 25825978.8

Exponentiation

ny
n2 16674529524451236
n3 2.1531802299923E+24
n4 2.780399348618E+32
n5 3.5903267316471E+40

Nth Root

y√n
2√n 11363.533517353
3√n 505.44697087151
4√n 106.59987578488
5√n 41.899164114264

Divisors of 129129894

1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 31327, 62654, 93981, 187962, 281943, 563886, 7173883, 14347766, 21521649, 43043298, 64564947, 129129894

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129129893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129129894 can be divided by 24 positive divisors. The sum of these divisors (counting 129129894) is 1, the average is 0.041666666666667.

Base conversion 129129894

Base System Value
2 Binary 111101100100101110110100110
3 Ternary 22222222110220200
4 Quaternary 13230211312212
5 Quinary 231024124034
6 Senary 20451411330
8 Octal 754456646
10 Decimal 129129894
12 Duodecimal 372b3b46
16 Hexadecimal 7b25da6
20 Vigesimal 20714ee
36 Base36 24vp9i

Cryptographic Hash Functions

md5 a6e61723b4223de0b1b4c0f8ef2a44c8
sha1 939e0873c179172b4c8734e63cb37005b38167a5
sha256 472cccc2220eeb785c365771af2b71927246d58c641e605cd3f47ed871f13989
sha512 b7d66202ad84ac9354ae280555a157b1e7f2c0ff45886581ce1551a890c3a31985cc30a6e67dc0372c4f774526f3482aa8ec2ac972f723bc3d17a443c8785729
ripemd-160 119e97a5d0c93d2b11b5f152a51264716affde17

129129894 as geometric shapes

Circle

Radius = n
Diameter 258259788
Circumference 811347052.69846
Area 5.2384579456082E+16

Sphere

Radius = n
Volume 9.0192202565313E+24
Surface area 2.0953831782433E+17
Circumference 811347052.69846

Square

Length = n
Perimeter 516519576
Area 16674529524451236
Diagonal 182617247.4026

Cube

Length = n
Surface area 100047177146707416
Volume 2.1531802299923E+24
Space diagonal 223659537.18398

Equilateral Triangle

Length = n
Perimeter 387389682
Area 7.2202830821642E+15
Altitude 111829768.59199

Triangular Pyramid

Length = n
Surface area 7.2202830821642E+15
Volume 2.5375472362406E+23
Height 60872415.800867