129640143 (number)

129640143 is an odd 9-digits composite number following 129640142 and preceding 129640144. In scientific notation, it is written as 1.29640143 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 86426760 positive integers (up to 129640143) that are relatively prime to 129640143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29640143 × 10^8
Engineering notation 1.29640143 × 10^6

Prime Factorization of 129640143

Prime Factorization 3 × 43213381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129640143
Product of the distinct prime numbers

The prime factorization of 129640143 is 3 × 43213381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129640143)

Multiplication

n×y
n×2 259280286
n×3 388920429
n×4 518560572
n×5 648200715

Division

n÷y
n÷2 64820071.5
n÷3 43213381
n÷3 32410035.75
n÷5 25928028.6

Exponentiation

ny
n2 16806566677060449
n3 2.1788057073532E+24
n4 2.8246068347048E+32
n5 3.6618243396991E+40

Nth Root

y√n
2√n 11385.962541656
3√n 506.11184365992
4√n 106.70502585003
5√n 41.932224306106

Divisors of 129640143

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129640142
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129640143 can be divided by 4 positive divisors. The sum of these divisors (counting 129640143) is 1, the average is 0.25.

Base conversion 129640143

Base System Value
2 Binary 111101110100010011011001111
3 Ternary 100000221101211210
4 Quaternary 13232202123033
5 Quinary 231141441033
6 Senary 20510345503
8 Octal 756423317
10 Decimal 129640143
12 Duodecimal 374bb293
16 Hexadecimal 7ba26cf
20 Vigesimal 20a5073
36 Base36 256mz3

Cryptographic Hash Functions

md5 8d932d8c92c6e3b42e76a10e8ded9e55
sha1 a04656afc87a74787315434f11ffacf02b44a89c
sha256 531816a0fb55188e4840887fed11fa429c4f356e420731754650c9fc7154284d
sha512 bc75107f58c1b65e524cc7f48b058ff3a80be6b32b0d2caab248e786ca308d0181971336117ae236557efa99c87178ad934d1a071b3f16aace63a212f6681739
ripemd-160 3ca7fca82aa8a12256a6c4e72dfbfb6945dbcea3

129640143 as geometric shapes

Circle

Radius = n
Diameter 259280286
Circumference 814553041.71826
Area 5.279938640472E+16

Sphere

Radius = n
Volume 9.1265600050936E+24
Surface area 2.1119754561888E+17
Circumference 814553041.71826

Square

Length = n
Perimeter 518560572
Area 16806566677060449
Diagonal 183338848.45859

Cube

Length = n
Surface area 100839400062362694
Volume 2.1788057073532E+24
Space diagonal 224543314.37649

Equilateral Triangle

Length = n
Perimeter 388920429
Area 7.2774568463657E+15
Altitude 112271657.18825

Triangular Pyramid

Length = n
Surface area 7.2774568463657E+15
Volume 2.5677471509289E+23
Height 61112949.486196