129128055 (number)

129128055 is an odd 9-digits composite number following 129128054 and preceding 129128056. In scientific notation, it is written as 1.29128055 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 58195200 positive integers (up to 129128055) that are relatively prime to 129128055.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128055 × 10^8
Engineering notation 1.29128055 × 10^6

Prime Factorization of 129128055

Prime Factorization 3 × 5 × 7 × 71 × 17321

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129128055
Product of the distinct prime numbers

The prime factorization of 129128055 is 3 × 5 × 7 × 71 × 17321. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 16, 26, 126, 677, 2306, 5195, 26664, 28520, 143316, 223062, 827818, 3161884, 70451723, 92269654, 673747522, 855987112, 5704722058, 1092098473

Basic calculations (n = 129128055)

Multiplication

n×y
n×2 258256110
n×3 387384165
n×4 516512220
n×5 645640275

Division

n÷y
n÷2 64564027.5
n÷3 43042685
n÷3 32282013.75
n÷5 25825611

Exponentiation

ny
n2 16674054588083025
n3 2.153088237923E+24
n4 2.7802409640637E+32
n5 3.5900710812087E+40

Nth Root

y√n
2√n 11363.452600332
3√n 505.44457142352
4√n 106.59949624802
5√n 41.899044772415

Divisors of 129128055

1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 17321, 51963, 86605, 121247, 259815, 363741, 606235, 1229791, 1818705, 3689373, 6148955, 8608537, 18446865, 25825611, 43042685, 129128055

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129128054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129128055 can be divided by 32 positive divisors. The sum of these divisors (counting 129128055) is 1, the average is 0.03125.

Base conversion 129128055

Base System Value
2 Binary 111101100100101011001110111
3 Ternary 22222222101101120
4 Quaternary 13230211121313
5 Quinary 231024044210
6 Senary 20451355023
8 Octal 754453167
10 Decimal 129128055
12 Duodecimal 372b2a73
16 Hexadecimal 7b25677
20 Vigesimal 207102f
36 Base36 24vnuf

Cryptographic Hash Functions

md5 cc8b9d8c9ee4066f07845b373b4d3c81
sha1 8f5e0c03575a833302b2073019e5121a86454614
sha256 ca79158f1bb6e91d1910aa8a002fb5cc330a3d4ac946290ae91971424bdbc598
sha512 e74f9b2ef918465c9a311ae11bbcc6d87446468e8402a50effb842b4cde50a93e60b6288e9622c7fa904cdf6cc98b2396f5ade647937c768c012bbe6d33b04b1
ripemd-160 3e013ed2950dfb570c5c3e440ad4fcb1138e5eb3

129128055 as geometric shapes

Circle

Radius = n
Diameter 258256110
Circumference 811335497.92068
Area 5.2383087399477E+16

Sphere

Radius = n
Volume 9.0188349210526E+24
Surface area 2.0953234959791E+17
Circumference 811335497.92068

Square

Length = n
Perimeter 516512220
Area 16674054588083025
Diagonal 182614646.66386

Cube

Length = n
Surface area 100044327528498150
Volume 2.153088237923E+24
Space diagonal 223656351.94255

Equilateral Triangle

Length = n
Perimeter 387384165
Area 7.2200774286842E+15
Altitude 111828175.97127

Triangular Pyramid

Length = n
Surface area 7.2200774286842E+15
Volume 2.5374388225472E+23
Height 60871548.887953