129128043 (number)

129128043 is an odd 9-digits composite number following 129128042 and preceding 129128044. In scientific notation, it is written as 1.29128043 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 78134880 positive integers (up to 129128043) that are relatively prime to 129128043.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128043 × 10^8
Engineering notation 1.29128043 × 10^6

Prime Factorization of 129128043

Prime Factorization 33 × 709 × 5519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129128043
Product of the distinct prime numbers

The prime factorization of 129128043 is 33 × 709 × 5519. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129128043)

Multiplication

n×y
n×2 258256086
n×3 387384129
n×4 516512172
n×5 645640215

Division

n÷y
n÷2 64564021.5
n÷3 43042681
n÷3 32282010.75
n÷5 25825608.6

Exponentiation

ny
n2 16674051489009849
n3 2.1530876376571E+24
n4 2.7802399305815E+32
n5 3.5900694130645E+40

Nth Root

y√n
2√n 11363.452072324
3√n 505.44455576636
4√n 106.59949377142
5√n 41.899043993671

Divisors of 129128043

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 -129128042
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 129128043 can be divided by 8 positive divisors. The sum of these divisors (counting 129128043) is 1, the average is 0.125.

Base conversion 129128043

Base System Value
2 Binary 111101100100101011001101011
3 Ternary 22222222101101010
4 Quaternary 13230211121223
5 Quinary 231024044133
6 Senary 20451355003
8 Octal 754453153
10 Decimal 129128043
12 Duodecimal 372b2a63
16 Hexadecimal 7b2566b
20 Vigesimal 2071023
36 Base36 24vnu3

Cryptographic Hash Functions

md5 605eb9e7312ce94c7d60a29315b29426
sha1 1a3e66be357958074313e4984a768f57dc59bdee
sha256 bd152c9b91b869cd644f8c8c00f96da6626528d3508ae644b6e118ceebaec4e9
sha512 77270fb0a32100e3f38a5a8639eba3c1cdd9c09da5346d85de1a5ff67b385ae7d40072ad7dffe45aaa743655178a8d8ec62dced33cd8e1cfcbeb627d99f822c0
ripemd-160 20e1db40f6643f1da4584605f54b4bd402f0ee61

129128043 as geometric shapes

Circle

Radius = n
Diameter 258256086
Circumference 811335422.52245
Area 5.2383077663451E+16

Sphere

Radius = n
Volume 9.0188324066646E+24
Surface area 2.0953231065381E+17
Circumference 811335422.52245

Square

Length = n
Perimeter 516512172
Area 16674051489009849
Diagonal 182614629.6933

Cube

Length = n
Surface area 100044308934059094
Volume 2.1530876376571E+24
Space diagonal 223656331.15794

Equilateral Triangle

Length = n
Perimeter 387384129
Area 7.2200760867461E+15
Altitude 111828165.57897

Triangular Pyramid

Length = n
Surface area 7.2200760867461E+15
Volume 2.5374381151271E+23
Height 60871543.231099