129339742 (number)

129339742 is an even 9-digits composite number following 129339741 and preceding 129339743. In scientific notation, it is written as 1.29339742 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 55431312 positive integers (up to 129339742) that are relatively prime to 129339742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29339742 × 10^8
Engineering notation 1.29339742 × 10^6

Prime Factorization of 129339742

Prime Factorization 2 × 7 × 9238553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129339742
Product of the distinct prime numbers

The prime factorization of 129339742 is 2 × 7 × 9238553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129339742)

Multiplication

n×y
n×2 258679484
n×3 388019226
n×4 517358968
n×5 646698710

Division

n÷y
n÷2 64669871
n÷3 43113247.333333
n÷3 32334935.5
n÷5 25867948.4

Exponentiation

ny
n2 16728768860626564
n3 2.1636946484111E+24
n4 2.7985170759227E+32
n5 3.6195947658244E+40

Nth Root

y√n
2√n 11372.763164684
3√n 505.72062202032
4√n 106.64315807723
5√n 41.912773272708

Divisors of 129339742

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 -129339741
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 129339742 can be divided by 8 positive divisors. The sum of these divisors (counting 129339742) is 1, the average is 0.125.

Base conversion 129339742

Base System Value
2 Binary 111101101011001000101011110
3 Ternary 100000101010202211
4 Quaternary 13231121011132
5 Quinary 231102332432
6 Senary 20500111034
8 Octal 755310536
10 Decimal 129339742
12 Duodecimal 3739547a
16 Hexadecimal 7b5915e
20 Vigesimal 2087972
36 Base36 25076m

Cryptographic Hash Functions

md5 f1ac8e37ef31c274202cce64b30db3e4
sha1 556a7afddfb43c447caaa7d330b0f52a48b69566
sha256 d1395c0bf342d513a485904b4de3266e78f39fc09dd968848e736091d37b45ff
sha512 1fe41fe922877fcafb38b5afaaf8e275a9bfc2bb90d7969174206dd3f685c7e218a398ce2993900dfe77fc85379e9d79182cc4b583a08a76e10700c8bc27f0f5
ripemd-160 1b1bc56741ebf79f9f0ea3518285a97f7ab518cc

129339742 as geometric shapes

Circle

Radius = n
Diameter 258679484
Circumference 812665566.5688
Area 5.2554977356146E+16

Sphere

Radius = n
Volume 9.063262949413E+24
Surface area 2.1021990942458E+17
Circumference 812665566.5688

Square

Length = n
Perimeter 517358968
Area 16728768860626564
Diagonal 182914017.29024

Cube

Length = n
Surface area 100372613163759384
Volume 2.1636946484111E+24
Space diagonal 224023004.58185

Equilateral Triangle

Length = n
Perimeter 388019226
Area 7.2437694036703E+15
Altitude 112011502.29093

Triangular Pyramid

Length = n
Surface area 7.2437694036703E+15
Volume 2.5499385971809E+23
Height 60971339.096746