129441421 (number)

129441421 is an odd 9-digits composite number following 129441420 and preceding 129441422. In scientific notation, it is written as 1.29441421 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 127567440 positive integers (up to 129441421) that are relatively prime to 129441421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29441421 × 10^8
Engineering notation 1.29441421 × 10^6

Prime Factorization of 129441421

Prime Factorization 709 × 79 × 2311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129441421
Product of the distinct prime numbers

The prime factorization of 129441421 is 709 × 79 × 2311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129441421)

Multiplication

n×y
n×2 258882842
n×3 388324263
n×4 517765684
n×5 647207105

Division

n÷y
n÷2 64720710.5
n÷3 43147140.333333
n÷3 32360355.25
n÷5 25888284.2

Exponentiation

ny
n2 16755081470499241
n3 2.1688015545122E+24
n4 2.8073275508307E+32
n5 3.6338446739197E+40

Nth Root

y√n
2√n 11377.232572115
3√n 505.8531095231
4√n 106.66411098451
5√n 41.919361053603

Divisors of 129441421

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 -129441420
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 129441421 can be divided by 8 positive divisors. The sum of these divisors (counting 129441421) is 1, the average is 0.125.

Base conversion 129441421

Base System Value
2 Binary 111101101110001111010001101
3 Ternary 100000120022020201
4 Quaternary 13231301322031
5 Quinary 231114111141
6 Senary 20502213501
8 Octal 755617215
10 Decimal 129441421
12 Duodecimal 37424291
16 Hexadecimal 7b71e8d
20 Vigesimal 20903b1
36 Base36 252dn1

Cryptographic Hash Functions

md5 9ea9686066155ade2bac7f9dad26746a
sha1 9b69988b69d626d2e19e6607c53e49ad0feae072
sha256 cc597f41b4660c018101e72dc8538926ed4faa0c1b05f7d29f9e878602b58401
sha512 27ef74f876ce007cd87e2cf4dfece82e0e7eb80d21a9b01621a51c2e4fa671498991c0c707397c0f8ba142f83c015fe3cc9180859728a1f3af835c59f04e8da5
ripemd-160 84b92767905d595b59142f3313ae9fc2a3fb2025

129441421 as geometric shapes

Circle

Radius = n
Diameter 258882842
Circumference 813304434.56765
Area 5.2637640858019E+16

Sphere

Radius = n
Volume 9.0846547076662E+24
Surface area 2.1055056343208E+17
Circumference 813304434.56765

Square

Length = n
Perimeter 517765684
Area 16755081470499241
Diagonal 183057813.11105

Cube

Length = n
Surface area 100530488822995446
Volume 2.1688015545122E+24
Space diagonal 224199117.77591

Equilateral Triangle

Length = n
Perimeter 388324263
Area 7.2551630979651E+15
Altitude 112099558.88796

Triangular Pyramid

Length = n
Surface area 7.2551630979651E+15
Volume 2.5559571437392E+23
Height 61019271.037015