129128048 (number)

129128048 is an even 9-digits composite number following 129128047 and preceding 129128049. In scientific notation, it is written as 1.29128048 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 55150848 positive integers (up to 129128048) that are relatively prime to 129128048.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-eight thousand forty-eight

Notation

Scientific notation 1.29128048 × 10^8
Engineering notation 1.29128048 × 10^6

Prime Factorization of 129128048

Prime Factorization 2 × 2 × 2 × 2 × 7 × 317 × 3637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16141006
Product of the distinct prime numbers

The prime factorization of 129128048 is 2 × 2 × 2 × 2 × 7 × 317 × 3637. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129128048)

Multiplication

n×y
n×2 258256096
n×3 387384144
n×4 516512192
n×5 645640240

Division

n÷y
n÷2 64564024
n÷3 43042682.666667
n÷3 32282012
n÷5 25825609.6

Exponentiation

ny
n2 16674052780290304
n3 2.1530878877679E+24
n4 2.7802403611991E+32
n5 3.5900701081245E+40

Nth Root

y√n
2√n 11363.452292327
3√n 505.44456229018
4√n 106.59949480334
5√n 41.899044318147

Divisors of 129128048

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129128047
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129128048 can be divided by 40 positive divisors. The sum of these divisors (counting 129128048) is 1, the average is 0.025.

Base conversion 129128048

Base System Value
2 Binary 111101100100101011001110000
3 Ternary 22222222101101022
4 Quaternary 13230211121300
5 Quinary 231024044143
6 Senary 20451355012
8 Octal 754453160
10 Decimal 129128048
12 Duodecimal 372b2a68
16 Hexadecimal 7b25670
20 Vigesimal 2071028
36 Base36 24vnu8

Cryptographic Hash Functions

md5 605f039381b8f197f7560d4eb966d54c
sha1 1e8e41fc168d92b98327f15d3b3c37a2ef87ec7e
sha256 403037324145548e2603d5abc70b3c4ab0dd58030a988e17c419559dd2e923b6
sha512 c86882e229bb4b1d2c2533e087fb3c4b56d006c106403f7493aae4ea27723efacc46c7ad2f7d41fc9adac0ff1cd616c57f05178b93ba7d613e6f7c728b7b7cb7
ripemd-160 c23ad3750d2532efdc37fa5adebb76f3f3fced07

129128048 as geometric shapes

Circle

Radius = n
Diameter 258256096
Circumference 811335453.93838
Area 5.2383081720128E+16

Sphere

Radius = n
Volume 9.0188334543262E+24
Surface area 2.0953232688051E+17
Circumference 811335453.93838

Square

Length = n
Perimeter 516512192
Area 16674052780290304
Diagonal 182614636.76436

Cube

Length = n
Surface area 100044316681741824
Volume 2.1530878877679E+24
Space diagonal 223656339.81819

Equilateral Triangle

Length = n
Perimeter 387384144
Area 7.220076645887E+15
Altitude 111828169.9091

Triangular Pyramid

Length = n
Surface area 7.220076645887E+15
Volume 2.5374384098855E+23
Height 60871545.588121