129306081 (number)

129306081 is an odd 9-digits composite number following 129306080 and preceding 129306082. In scientific notation, it is written as 1.29306081 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 86204052 positive integers (up to 129306081) that are relatively prime to 129306081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29306081 × 10^8
Engineering notation 1.29306081 × 10^6

Prime Factorization of 129306081

Prime Factorization 3 × 43102027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129306081
Product of the distinct prime numbers

The prime factorization of 129306081 is 3 × 43102027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129306081)

Multiplication

n×y
n×2 258612162
n×3 387918243
n×4 517224324
n×5 646530405

Division

n÷y
n÷2 64653040.5
n÷3 43102027
n÷3 32326520.25
n÷5 25861216.2

Exponentiation

ny
n2 16720062583578561
n3 2.1620057667573E+24
n4 2.7956049279878E+32
n5 3.6148871726239E+40

Nth Root

y√n
2√n 11371.283172976
3√n 505.67674651701
4√n 106.63621886102
5√n 41.910591464193

Divisors of 129306081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129306080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129306081 can be divided by 4 positive divisors. The sum of these divisors (counting 129306081) is 1, the average is 0.25.

Base conversion 129306081

Base System Value
2 Binary 111101101010000110111100001
3 Ternary 100000022102121010
4 Quaternary 13231100313201
5 Quinary 231100243311
6 Senary 20455251133
8 Octal 755206741
10 Decimal 129306081
12 Duodecimal 37379aa9
16 Hexadecimal 7b50de1
20 Vigesimal 2083541
36 Base36 24zh7l

Cryptographic Hash Functions

md5 dc02806749785fc80be8ea1e049c2054
sha1 3a79ed6072e19418a27e809d173c53749553605a
sha256 15031c9923e0285cc927848b4d7d2e9918c455df67c881f846a02884bc9300f0
sha512 ae57eb227087c7674bc9413b3e3301855a6a481aa3f20fa2c11b48667a7479995e834af8792ffcea8ce8648e156580cb062eb6afa46d37c9a35d85314a07272b
ripemd-160 08398e958810a4f4e4f86dac3a5ddc2f11fe9f3f

129306081 as geometric shapes

Circle

Radius = n
Diameter 258612162
Circumference 812454068.26817
Area 5.2527625780132E+16

Sphere

Radius = n
Volume 9.0561885784846E+24
Surface area 2.1011050312053E+17
Circumference 812454068.26817

Square

Length = n
Perimeter 517224324
Area 16720062583578561
Diagonal 182866413.44751

Cube

Length = n
Surface area 100320375501471366
Volume 2.1620057667573E+24
Space diagonal 223964702.01962

Equilateral Triangle

Length = n
Perimeter 387918243
Area 7.2399994751224E+15
Altitude 111982351.00981

Triangular Pyramid

Length = n
Surface area 7.2399994751224E+15
Volume 2.5479482310642E+23
Height 60955471.149171