129128834 (number)

129128834 is an even 9-digits composite number following 129128833 and preceding 129128835. In scientific notation, it is written as 1.29128834 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 62572512 positive integers (up to 129128834) that are relatively prime to 129128834.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-eight thousand eight hundred thirty-four

Notation

Scientific notation 1.29128834 × 10^8
Engineering notation 1.29128834 × 10^6

Prime Factorization of 129128834

Prime Factorization 2 × 47 × 103 × 13337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129128834
Product of the distinct prime numbers

The prime factorization of 129128834 is 2 × 47 × 103 × 13337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 11, 98, 953, 246, 7632, 6171, 25430, 85451, 717044, 423852, 8199595, 4542489, 73322656, 97882299, 445933570, 435780541, 2704697309, 9748478673

Basic calculations (n = 129128834)

Multiplication

n×y
n×2 258257668
n×3 387386502
n×4 516515336
n×5 645644170

Division

n÷y
n÷2 64564417
n÷3 43042944.666667
n÷3 32282208.5
n÷5 25825766.8

Exponentiation

ny
n2 16674255770199556
n3 2.1531272054236E+24
n4 2.7803080549003E+32
n5 3.5901793729009E+40

Nth Root

y√n
2√n 11363.486876835
3√n 505.44558783195
4√n 106.59965702025
5√n 41.899095325762

Divisors of 129128834

1, 2, 47, 94, 103, 206, 4841, 9682, 13337, 26674, 626839, 1253678, 1373711, 2747422, 64564417, 129128834

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 -129128833
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 129128834 can be divided by 16 positive divisors. The sum of these divisors (counting 129128834) is 1, the average is 0.0625.

Base conversion 129128834

Base System Value
2 Binary 111101100100101100110000010
3 Ternary 22222222102110102
4 Quaternary 13230211212002
5 Quinary 231024110314
6 Senary 20451402402
8 Octal 754454602
10 Decimal 129128834
12 Duodecimal 372b3402
16 Hexadecimal 7b25982
20 Vigesimal 207121e
36 Base36 24vog2

Cryptographic Hash Functions

md5 9563b2c13d1d02b37cc572ec99f8ab41
sha1 031b4d4d6d844bfeac29d1a0cb0bcaba434d10af
sha256 cb426fdf96c808e027895bf715ef167f9a7e3de4c6f1c1ae216b2e2660dae9ee
sha512 569b50e613e42934e51e39cac0e72a54c2877124e5a7a5cd2790ae2edf9dab08da9810882a67cebee072124b172c5984c6cd822cf89cde15ab89031a93430292
ripemd-160 1bb7cc38b0798139c8793fc0fcffbfd582606176

129128834 as geometric shapes

Circle

Radius = n
Diameter 258257668
Circumference 811340392.52203
Area 5.2383719431736E+16

Sphere

Radius = n
Volume 9.0189981477376E+24
Surface area 2.0953487772694E+17
Circumference 811340392.52203

Square

Length = n
Perimeter 516515336
Area 16674255770199556
Diagonal 182615748.33622

Cube

Length = n
Surface area 100045534621197336
Volume 2.1531272054236E+24
Space diagonal 223657701.21013

Equilateral Triangle

Length = n
Perimeter 387386502
Area 7.220164543096E+15
Altitude 111828850.60506

Triangular Pyramid

Length = n
Surface area 7.220164543096E+15
Volume 2.5374847461872E+23
Height 60871916.112075