129129906 (number)

129129906 is an even 9-digits composite number following 129129905 and preceding 129129907. In scientific notation, it is written as 1.29129906 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 42278544 positive integers (up to 129129906) that are relatively prime to 129129906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29129906 × 10^8
Engineering notation 1.29129906 × 10^6

Prime Factorization of 129129906

Prime Factorization 2 × 3 × 83 × 199 × 1303

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129129906
Product of the distinct prime numbers

The prime factorization of 129129906 is 2 × 3 × 83 × 199 × 1303. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129129906)

Multiplication

n×y
n×2 258259812
n×3 387389718
n×4 516519624
n×5 645649530

Division

n÷y
n÷2 64564953
n÷3 43043302
n÷3 32282476.5
n÷5 25825981.2

Exponentiation

ny
n2 16674532623568836
n3 2.1531808302754E+24
n4 2.7804003821446E+32
n5 3.590328399887E+40

Nth Root

y√n
2√n 11363.534045358
3√n 505.44698652852
4√n 106.59987826146
5√n 41.899164892999

Divisors of 129129906

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 -129129905
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 129129906 can be divided by 32 positive divisors. The sum of these divisors (counting 129129906) is 1, the average is 0.03125.

Base conversion 129129906

Base System Value
2 Binary 111101100100101110110110010
3 Ternary 22222222110221010
4 Quaternary 13230211312302
5 Quinary 231024124111
6 Senary 20451411350
8 Octal 754456662
10 Decimal 129129906
12 Duodecimal 372b3b56
16 Hexadecimal 7b25db2
20 Vigesimal 20714f6
36 Base36 24vp9u

Cryptographic Hash Functions

md5 6845665f2410572725d4ad5045863822
sha1 2eed6d52893432771820280d2bf4e056afc16650
sha256 12193224d2c1c7ca12370cb29dca33570338fa0855b41fa3a4086d4de563b8ec
sha512 2220ab8013fedaba1a7aeb7820bd55767e72efa1cf19b71935834cb5f353ff0a5a36e2745659947a34805c604f5b16e0cf6023cf1cbf5b4ce80433f6adf9632f
ripemd-160 a1e1b7c1f3aa12beafe745a1cb52c185c65984c6

129129906 as geometric shapes

Circle

Radius = n
Diameter 258259812
Circumference 811347128.09668
Area 5.2384589192247E+16

Sphere

Radius = n
Volume 9.0192227709913E+24
Surface area 2.0953835676899E+17
Circumference 811347128.09668

Square

Length = n
Perimeter 516519624
Area 16674532623568836
Diagonal 182617264.37316

Cube

Length = n
Surface area 100047195741413016
Volume 2.1531808302754E+24
Space diagonal 223659557.96859

Equilateral Triangle

Length = n
Perimeter 387389718
Area 7.2202844241215E+15
Altitude 111829778.9843

Triangular Pyramid

Length = n
Surface area 7.2202844241215E+15
Volume 2.537547943681E+23
Height 60872421.457721