129028085 (number)

129028085 is an odd 9-digits composite number following 129028084 and preceding 129028086. In scientific notation, it is written as 1.29028085 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 103177360 positive integers (up to 129028085) that are relatively prime to 129028085.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-eight thousand eighty-five

Notation

Scientific notation 1.29028085 × 10^8
Engineering notation 1.29028085 × 10^6

Prime Factorization of 129028085

Prime Factorization 5 × 3191 × 8087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129028085
Product of the distinct prime numbers

The prime factorization of 129028085 is 5 × 3191 × 8087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 50, 98, 399, 907, 6559, 1027, 16882, 56569, 780845, 372869, 2578194, 3791918, 33530406, 26115973, 525284850, 222434054, 5096386566, 3177175237

Basic calculations (n = 129028085)

Multiplication

n×y
n×2 258056170
n×3 387084255
n×4 516112340
n×5 645140425

Division

n÷y
n÷2 64514042.5
n÷3 43009361.666667
n÷3 32257021.25
n÷5 25805617

Exponentiation

ny
n2 16648246718767225
n3 2.1480913927301E+24
n4 2.7716411880894E+32
n5 3.576195548063E+40

Nth Root

y√n
2√n 11359.052997499
3√n 505.31410057885
4√n 106.57885811689
5√n 41.892555175345

Divisors of 129028085

1, 5, 3191, 8087, 15955, 40435, 25805617, 129028085

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 -129028084
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 129028085 can be divided by 8 positive divisors. The sum of these divisors (counting 129028085) is 1, the average is 0.125.

Base conversion 129028085

Base System Value
2 Binary 111101100001100111111110101
3 Ternary 22222210022020222
4 Quaternary 13230030333311
5 Quinary 231012344320
6 Senary 20445304125
8 Octal 754147765
10 Decimal 129028085
12 Duodecimal 37265045
16 Hexadecimal 7b0cff5
20 Vigesimal 2068a45
36 Base36 24tiph

Cryptographic Hash Functions

md5 a4a87a74cc4ceb7b743d34402b9c690e
sha1 a0e0c454bfa3bfa0855b5e974a8d3436f916a542
sha256 7bb58e88e758a8e3f9eba49828e6ebd026d6da8a09f541edd129e7f43fc2c240
sha512 79bcaff04f7154e844b98688e87debc2c4b62b3b54a6985d137d424f751cb6eee360d2f73d2374e81df76a6e74abf67b6fe259b75591bd69fb0a184a8ae1ba4e
ripemd-160 8bf08e000f9b3a24d222a5545c8b13b9a40fbbfb

129028085 as geometric shapes

Circle

Radius = n
Diameter 258056170
Circumference 810707367.88552
Area 5.2302009586829E+16

Sphere

Radius = n
Volume 8.9979041848537E+24
Surface area 2.0920803834732E+17
Circumference 810707367.88552

Square

Length = n
Perimeter 516112340
Area 16648246718767225
Diagonal 182473267.73403

Cube

Length = n
Surface area 99889480312603350
Volume 2.1480913927301E+24
Space diagonal 223483198.82332

Equilateral Triangle

Length = n
Perimeter 387084255
Area 7.2089022934617E+15
Altitude 111741599.41166

Triangular Pyramid

Length = n
Surface area 7.2089022934617E+15
Volume 2.5315499840131E+23
Height 60824422.57801