129185888 (number)

129185888 is an even 9-digits composite number following 129185887 and preceding 129185889. In scientific notation, it is written as 1.29185888 × 10^8. The sum of its digits is 50. It has a total of 8 prime factors and 48 positive divisors. There are 59404800 positive integers (up to 129185888) that are relatively prime to 129185888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29185888 × 10^8
Engineering notation 1.29185888 × 10^6

Prime Factorization of 129185888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 443 × 701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8074118
Product of the distinct prime numbers

The prime factorization of 129185888 is 2 × 2 × 2 × 2 × 2 × 13 × 443 × 701. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 3, 89, 42, 801, 835, 9772, 251, 69412, 75008, 396007, 122791, 2190086, 9012159, 61170179, 4543928, 622818726, 909779208, 6185174619, 7154330230

Basic calculations (n = 129185888)

Multiplication

n×y
n×2 258371776
n×3 387557664
n×4 516743552
n×5 645929440

Division

n÷y
n÷2 64592944
n÷3 43061962.666667
n÷3 32296472
n÷5 25837177.6

Exponentiation

ny
n2 16688993658348544
n3 2.1559824655801E+24
n4 2.785225093284E+32
n5 3.5981177695577E+40

Nth Root

y√n
2√n 11365.997008622
3√n 505.52001852653
4√n 106.61143000927
5√n 41.902797192395

Divisors of 129185888

1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 443, 701, 886, 1402, 1772, 2804, 3544, 5608, 5759, 7088, 9113, 11216, 11518, 14176, 18226, 22432, 23036, 36452, 46072, 72904, 92144, 145808, 184288, 291616, 310543, 621086, 1242172, 2484344, 4037059, 4968688, 8074118, 9937376, 16148236, 32296472, 64592944, 129185888

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129185887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129185888 can be divided by 48 positive divisors. The sum of these divisors (counting 129185888) is 1, the average is 0.020833333333333.

Base conversion 129185888

Base System Value
2 Binary 111101100110011100001100000
3 Ternary 100000002022201112
4 Quaternary 13230303201200
5 Quinary 231032422023
6 Senary 20452522452
8 Octal 754634140
10 Decimal 129185888
12 Duodecimal 37320428
16 Hexadecimal 7b33860
20 Vigesimal 20784e8
36 Base36 24wwgw

Cryptographic Hash Functions

md5 0c16ba1f7517586be4ee5f2312728b0b
sha1 2a5a4e518fcc921f4995122caeff46e1dbcde71c
sha256 a8a49ce4b45b2599fe4f6a6897393421b4e831244cca2abac1de95cf65e66b68
sha512 e1b35746f6251bee722af9014dad618032fa7028820e4c831c520cb1d94bbfbf0798bd4363959ed430ced87ed02473f4d72d47752cd20d5b87e033b0442be8d7
ripemd-160 5397145cec0cd26a118270e69a543bf836ca5580

129185888 as geometric shapes

Circle

Radius = n
Diameter 258371776
Circumference 811698873.37655
Area 5.2430019872874E+16

Sphere

Radius = n
Volume 9.0309582335132E+24
Surface area 2.097200794915E+17
Circumference 811698873.37655

Square

Length = n
Perimeter 516743552
Area 16688993658348544
Diagonal 182696434.87681

Cube

Length = n
Surface area 100133961950091264
Volume 2.1559824655801E+24
Space diagonal 223756521.6369

Equilateral Triangle

Length = n
Perimeter 387557664
Area 7.2265462358636E+15
Altitude 111878260.81845

Triangular Pyramid

Length = n
Surface area 7.2265462358636E+15
Volume 2.5408497025517E+23
Height 60898811.625604