129128835 (number)

129128835 is an odd 9-digits composite number following 129128834 and preceding 129128836. In scientific notation, it is written as 1.29128835 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 62294400 positive integers (up to 129128835) that are relatively prime to 129128835.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128835 × 10^8
Engineering notation 1.29128835 × 10^6

Prime Factorization of 129128835

Prime Factorization 15 × 11 × 211 × 3709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129128835
Product of the distinct prime numbers

The prime factorization of 129128835 is 15 × 11 × 211 × 3709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 92, 33, 29, 508, 701, 7259, 56308, 16794, 311527, 626781, 4176516, 3364906, 75638192, 33144578, 181822521, 436149041, 623852947, 4250373827

Basic calculations (n = 129128835)

Multiplication

n×y
n×2 258257670
n×3 387386505
n×4 516515340
n×5 645644175

Division

n÷y
n÷2 64564417.5
n÷3 43042945
n÷3 32282208.75
n÷5 25825767

Exponentiation

ny
n2 16674256028457225
n3 2.1531272554464E+24
n4 2.7803081410254E+32
n5 3.5901795119163E+40

Nth Root

y√n
2√n 11363.486920836
3√n 505.44558913671
4√n 106.59965722663
5√n 41.899095390657

Divisors of 129128835

1, 11, 15, 165, 211, 2321, 3165, 3709, 34815, 40799, 55635, 611985, 782599, 8608589, 11738985, 129128835

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 -129128834
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 129128835 can be divided by 16 positive divisors. The sum of these divisors (counting 129128835) is 1, the average is 0.0625.

Base conversion 129128835

Base System Value
2 Binary 111101100100101100110000011
3 Ternary 22222222102110110
4 Quaternary 13230211212003
5 Quinary 231024110320
6 Senary 20451402403
8 Octal 754454603
10 Decimal 129128835
12 Duodecimal 372b3403
16 Hexadecimal 7b25983
20 Vigesimal 207121f
36 Base36 24vog3

Cryptographic Hash Functions

md5 0c9826755ef79e026953a8e5f4e75966
sha1 4b91427d0144281839879743cbe52ab018f93055
sha256 be4254acae66beaf091036927dc2a70c49535382ac8b66fa438a48627070584d
sha512 48728772f5f0906a0a1ad2769860d48d9836610f79b7eca2c287aba3cca222d4ca22a6fd7312559cb277810d1497c2ccb9743f782a9e94128d59be29d2dce086
ripemd-160 6f2d5f9fa37883a7385c69998afe230db620dd77

129128835 as geometric shapes

Circle

Radius = n
Diameter 258257670
Circumference 811340398.80522
Area 5.2383720243077E+16

Sphere

Radius = n
Volume 9.0189983572725E+24
Surface area 2.0953488097231E+17
Circumference 811340398.80522

Square

Length = n
Perimeter 516515340
Area 16674256028457225
Diagonal 182615749.75044

Cube

Length = n
Surface area 100045536170743350
Volume 2.1531272554464E+24
Space diagonal 223657702.94218

Equilateral Triangle

Length = n
Perimeter 387386505
Area 7.2201646549249E+15
Altitude 111828851.47109

Triangular Pyramid

Length = n
Surface area 7.2201646549249E+15
Volume 2.5374848051396E+23
Height 60871916.583479