129439243 (number)

129439243 is an odd 9-digits composite number following 129439242 and preceding 129439244. In scientific notation, it is written as 1.29439243 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 127213416 positive integers (up to 129439243) that are relatively prime to 129439243.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand two hundred forty-three

Notation

Scientific notation 1.29439243 × 10^8
Engineering notation 1.29439243 × 10^6

Prime Factorization of 129439243

Prime Factorization 67 × 3967 × 487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129439243
Product of the distinct prime numbers

The prime factorization of 129439243 is 67 × 3967 × 487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129439243)

Multiplication

n×y
n×2 258878486
n×3 388317729
n×4 517756972
n×5 647196215

Division

n÷y
n÷2 64719621.5
n÷3 43146414.333333
n÷3 32359810.75
n÷5 25887848.6

Exponentiation

ny
n2 16754517628413049
n3 2.1686920786519E+24
n4 2.807138609608E+32
n5 3.6335389662374E+40

Nth Root

y√n
2√n 11377.136854235
3√n 505.85027232142
4√n 106.66366229525
5√n 41.919219984411

Divisors of 129439243

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 -129439242
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 129439243 can be divided by 8 positive divisors. The sum of these divisors (counting 129439243) is 1, the average is 0.125.

Base conversion 129439243

Base System Value
2 Binary 111101101110001011000001011
3 Ternary 100000120012021001
4 Quaternary 13231301120023
5 Quinary 231114023433
6 Senary 20502155431
8 Octal 755613013
10 Decimal 129439243
12 Duodecimal 37422b77
16 Hexadecimal 7b7160b
20 Vigesimal 208ji23
36 Base36 252byj

Cryptographic Hash Functions

md5 484d426e6a6bd4865c35e99645c71f48
sha1 440fe82a7e25b0561eed02fe3b317033faa10768
sha256 526d9eb0afe1f7d098651174191abf4d263c4c1faf164f91370dd21850914b50
sha512 d8217a8207adde8de2369cc1341631e83ee9f1a751b5fd2844b2f94cd11e4a1ae1caea6f05e81b5051ca45541f20a499ec49f6a31395b6db6e96d3f96abf75b6
ripemd-160 24db4bdfc9f49fd08a69033cff3849cb717a34d4

129439243 as geometric shapes

Circle

Radius = n
Diameter 258878486
Circumference 813290749.79005
Area 5.2635869495863E+16

Sphere

Radius = n
Volume 9.0841961362551E+24
Surface area 2.1054347798345E+17
Circumference 813290749.79005

Square

Length = n
Perimeter 517756972
Area 16754517628413049
Diagonal 183054732.95391

Cube

Length = n
Surface area 100527105770478294
Volume 2.1686920786519E+24
Space diagonal 224195345.36925

Equilateral Triangle

Length = n
Perimeter 388317729
Area 7.25491894718E+15
Altitude 112097672.68463

Triangular Pyramid

Length = n
Surface area 7.25491894718E+15
Volume 2.5558281252006E+23
Height 61018244.317969