129449906 (number)

129449906 is an even 9-digits composite number following 129449905 and preceding 129449907. In scientific notation, it is written as 1.29449906 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 64708660 positive integers (up to 129449906) that are relatively prime to 129449906.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-nine thousand nine hundred six

Notation

Scientific notation 1.29449906 × 10^8
Engineering notation 1.29449906 × 10^6

Prime Factorization of 129449906

Prime Factorization 2 × 6863 × 9431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129449906
Product of the distinct prime numbers

The prime factorization of 129449906 is 2 × 6863 × 9431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 15, 33, 113, 344, 6465, 2090, 42504, 11279, 471146, 608544, 8553070, 3519758, 1837272, 3166811, 571359444, 106916097, 6935379924, 9857118180

Basic calculations (n = 129449906)

Multiplication

n×y
n×2 258899812
n×3 388349718
n×4 517799624
n×5 647249530

Division

n÷y
n÷2 64724953
n÷3 43149968.666667
n÷3 32362476.5
n÷5 25889981.2

Exponentiation

ny
n2 16757278163408836
n3 2.1692280830691E+24
n4 2.8080637144586E+32
n5 3.6350358387867E+40

Nth Root

y√n
2√n 11377.60545985
3√n 505.86416232165
4√n 106.66585892332
5√n 41.919910609456

Divisors of 129449906

1, 2, 6863, 9431, 13726, 18862, 64724953, 129449906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129449905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129449906 can be divided by 8 positive divisors. The sum of these divisors (counting 129449906) is 1, the average is 0.125.

Base conversion 129449906

Base System Value
2 Binary 111101101110011111110110010
3 Ternary 100000120201212222
4 Quaternary 13231303332302
5 Quinary 231114344111
6 Senary 20502321042
8 Octal 755637662
10 Decimal 129449906
12 Duodecimal 37429182
16 Hexadecimal 7b73fb2
20 Vigesimal 20914f6
36 Base36 252k6q

Cryptographic Hash Functions

md5 ac75e4746b561cae1cbe200c9adb38e9
sha1 0a7501f48f31ce176d77ebe20635bae4485d9bb8
sha256 d1abbeab7a50c72d91026b8a8d6639198c9186a0b7d88e1b1488d1eddb537d6b
sha512 c35debc41f71a16de7a0ff6902459dd49c32d6df412c60da4c373f66876b8ed67446becf54259dbe246be54aabff7ff338c85a4e6534f6fadab780fe2b4868d0
ripemd-160 e6c611b4f7e940d45a7495670b27a5a283df5a3f

129449906 as geometric shapes

Circle

Radius = n
Diameter 258899812
Circumference 813357747.39498
Area 5.2644541972326E+16

Sphere

Radius = n
Volume 9.0864413463075E+24
Surface area 2.105781678893E+17
Circumference 813357747.39498

Square

Length = n
Perimeter 517799624
Area 16757278163408836
Diagonal 183069812.71312

Cube

Length = n
Surface area 100543668980453016
Volume 2.1692280830691E+24
Space diagonal 224213814.22702

Equilateral Triangle

Length = n
Perimeter 388349718
Area 7.2561142938971E+15
Altitude 112106907.11351

Triangular Pyramid

Length = n
Surface area 7.2561142938971E+15
Volume 2.5564598124641E+23
Height 61023270.904374