129161490 (number)

129161490 is an even 9-digits composite number following 129161489 and preceding 129161491. In scientific notation, it is written as 1.29161490 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 34443056 positive integers (up to 129161490) that are relatively prime to 129161490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29161490 × 10^8
Engineering notation 1.29161490 × 10^6

Prime Factorization of 129161490

Prime Factorization 2 × 5 × 3 × 4305383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129161490
Product of the distinct prime numbers

The prime factorization of 129161490 is 2 × 5 × 3 × 4305383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 97, 6, 810, 215, 6406, 2222, 8998, 56253, 957551, 63336, 6876054, 3045389, 96201343, 39264010, 88705612, 357580536, 4940252181, 7726016333

Basic calculations (n = 129161490)

Multiplication

n×y
n×2 258322980
n×3 387484470
n×4 516645960
n×5 645807450

Division

n÷y
n÷2 64580745
n÷3 43053830
n÷3 32290372.5
n÷5 25832298

Exponentiation

ny
n2 16682690499020100
n3 2.1547611620623E+24
n4 2.783121622861E+32
n5 3.5947213565994E+40

Nth Root

y√n
2√n 11364.923668903
3√n 505.48819241371
4√n 106.60639600373
5√n 41.901214323395

Divisors of 129161490

1, 2, 3, 5, 6, 10, 15, 30, 4305383, 8610766, 12916149, 21526915, 25832298, 43053830, 64580745, 129161490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129161489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129161490 can be divided by 16 positive divisors. The sum of these divisors (counting 129161490) is 1, the average is 0.0625.

Base conversion 129161490

Base System Value
2 Binary 111101100101101100100010010
3 Ternary 100000001002020220
4 Quaternary 13230231210102
5 Quinary 231031131430
6 Senary 20452213510
8 Octal 754554422
10 Decimal 129161490
12 Duodecimal 3730a296
16 Hexadecimal 7b2d912
20 Vigesimal 20753ea
36 Base36 24wdn6

Cryptographic Hash Functions

md5 5bc22de9981d56646ae9099b2b560992
sha1 d21adac456df25b3cbee4993682d405994b03b5d
sha256 d8cab24fb298d4e449e9ef532650e578c7568148423831c466844341fd34858a
sha512 21399c313f0c32e7608a078ddecb3bf0e14e9a45433a641a7130ff6fc3603cfab39b33d375cc7d02d15c26670118d56c1c21156b9f794478e1a4cd79edf43a06
ripemd-160 d825ecd3487fe06ec85659d81e8a4b4f91eb0bbc

129161490 as geometric shapes

Circle

Radius = n
Diameter 258322980
Circumference 811545576.22142
Area 5.2410217913834E+16

Sphere

Radius = n
Volume 9.0258424493006E+24
Surface area 2.0964087165534E+17
Circumference 811545576.22142

Square

Length = n
Perimeter 516645960
Area 16682690499020100
Diagonal 182661930.89432

Cube

Length = n
Surface area 100096142994120600
Volume 2.1547611620623E+24
Space diagonal 223714263.0613

Equilateral Triangle

Length = n
Perimeter 387484470
Area 7.2238168878124E+15
Altitude 111857131.53065

Triangular Pyramid

Length = n
Surface area 7.2238168878124E+15
Volume 2.5394103825527E+23
Height 60887310.298106