129386789 (number)

129386789 is an odd 9-digits composite number following 129386788 and preceding 129386790. In scientific notation, it is written as 1.29386789 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 105065856 positive integers (up to 129386789) that are relatively prime to 129386789.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29386789 × 10^8
Engineering notation 1.29386789 × 10^6

Prime Factorization of 129386789

Prime Factorization 7 × 19 × 972833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129386789
Product of the distinct prime numbers

The prime factorization of 129386789 is 7 × 19 × 972833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 74, 82, 461, 599, 7429, 454, 32622, 79280, 491186, 468871, 6343983, 3084950, 59518087, 40330198, 689643909, 641364146, 6377485558, 3213704836

Basic calculations (n = 129386789)

Multiplication

n×y
n×2 258773578
n×3 388160367
n×4 517547156
n×5 646933945

Division

n÷y
n÷2 64693394.5
n÷3 43128929.666667
n÷3 32346697.25
n÷5 25877357.8

Exponentiation

ny
n2 16740941167730521
n3 2.1660566225306E+24
n4 2.8025911118141E+32
n5 3.6261826483757E+40

Nth Root

y√n
2√n 11374.831383366
3√n 505.78193278086
4√n 106.6528545486
5√n 41.915821961953

Divisors of 129386789

1, 7, 19, 133, 972833, 6809831, 18483827, 129386789

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 -129386788
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 129386789 can be divided by 8 positive divisors. The sum of these divisors (counting 129386789) is 1, the average is 0.125.

Base conversion 129386789

Base System Value
2 Binary 111101101100100100100100101
3 Ternary 100000110112022022
4 Quaternary 13231210210211
5 Quinary 231110334124
6 Senary 20501112525
8 Octal 755444445
10 Decimal 129386789
12 Duodecimal 373b8745
16 Hexadecimal 7b64925
20 Vigesimal 208d6j9
36 Base36 2517hh

Cryptographic Hash Functions

md5 23cdf2800edd6466724fc851383ca09f
sha1 79d974196ae303e5bb16aad5e0a7d3a5f03ffd1f
sha256 16f564f466c7276cc9e3168690004825d731159e48a7207dcef592629f6d2278
sha512 ee19c0afdb233d3498ed27abab7fb423a54522194570f18f5b0f9ccb1e479864b13c66ed886a78d20211e03a23636e95cf7d1293cd83ce933ac137e630c146fe
ripemd-160 0073621c37ecc2bba176859374563dcf90cdf180

129386789 as geometric shapes

Circle

Radius = n
Diameter 258773578
Circumference 812961171.58795
Area 5.2593217786721E+16

Sphere

Radius = n
Volume 9.0731567634687E+24
Surface area 2.1037287114688E+17
Circumference 812961171.58795

Square

Length = n
Perimeter 517547156
Area 16740941167730521
Diagonal 182980551.79571

Cube

Length = n
Surface area 100445647006383126
Volume 2.1660566225306E+24
Space diagonal 224104492.37619

Equilateral Triangle

Length = n
Perimeter 388160367
Area 7.2490401672577E+15
Altitude 112052246.1881

Triangular Pyramid

Length = n
Surface area 7.2490401672577E+15
Volume 2.5527222103757E+23
Height 60993517.265235