129538434 (number)

129538434 is an even 9-digits composite number following 129538433 and preceding 129538435. In scientific notation, it is written as 1.29538434 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 41731200 positive integers (up to 129538434) that are relatively prime to 129538434.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred thirty-eight thousand four hundred thirty-four

Notation

Scientific notation 1.29538434 × 10^8
Engineering notation 1.29538434 × 10^6

Prime Factorization of 129538434

Prime Factorization 2 × 3 × 41 × 109 × 4831

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129538434
Product of the distinct prime numbers

The prime factorization of 129538434 is 2 × 3 × 41 × 109 × 4831. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129538434)

Multiplication

n×y
n×2 259076868
n×3 388615302
n×4 518153736
n×5 647692170

Division

n÷y
n÷2 64769217
n÷3 43179478
n÷3 32384608.5
n÷5 25907686.8

Exponentiation

ny
n2 16780205883172356
n3 2.1736815923037E+24
n4 2.8157530948165E+32
n5 3.6474824643319E+40

Nth Root

y√n
2√n 11381.495244475
3√n 505.97945257583
4√n 106.68409086867
5√n 41.925642666287

Divisors of 129538434

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129538433
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129538434 can be divided by 32 positive divisors. The sum of these divisors (counting 129538434) is 1, the average is 0.03125.

Base conversion 129538434

Base System Value
2 Binary 111101110001001100110000010
3 Ternary 100000202020022210
4 Quaternary 13232021212002
5 Quinary 231130212214
6 Senary 20504242550
8 Octal 756114602
10 Decimal 129538434
12 Duodecimal 37470456
16 Hexadecimal 7b89982
20 Vigesimal 209c61e
36 Base36 254ghu

Cryptographic Hash Functions

md5 8920bf7eb58b6caf15e746debc1047ec
sha1 5f83c5c27e5c51df71e7566276208b11f42f6b6c
sha256 13122976451e0b4f21a27ec7b2c640d1d61de969c08c9e0b5e41da0d4dee971d
sha512 b70e6561ad4471b809d616ed6c8c1274c79da7569b66946571efdddd38dca98d8b47b2a3268315c9c32c8e982dab0cfb2ca0f26a1414e1127779ca27bd9ff63c
ripemd-160 eba06e2364f9b78707ad48e29f0ed2935024f7f6

129538434 as geometric shapes

Circle

Radius = n
Diameter 259076868
Circumference 813913985.22385
Area 5.2716571528298E+16

Sphere

Radius = n
Volume 9.1050961621664E+24
Surface area 2.1086628611319E+17
Circumference 813913985.22385

Square

Length = n
Perimeter 518153736
Area 16780205883172356
Diagonal 183195010.21137

Cube

Length = n
Surface area 100681235299034136
Volume 2.1736815923037E+24
Space diagonal 224367149.22091

Equilateral Triangle

Length = n
Perimeter 388615302
Area 7.2660422877802E+15
Altitude 112183574.61045

Triangular Pyramid

Length = n
Surface area 7.2660422877802E+15
Volume 2.5617083234306E+23
Height 61065003.403791