129442893 (number)

129442893 is an odd 9-digits composite number following 129442892 and preceding 129442894. In scientific notation, it is written as 1.29442893 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 86069184 positive integers (up to 129442893) that are relatively prime to 129442893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29442893 × 10^8
Engineering notation 1.29442893 × 10^6

Prime Factorization of 129442893

Prime Factorization 3 × 383 × 112657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129442893
Product of the distinct prime numbers

The prime factorization of 129442893 is 3 × 383 × 112657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129442893)

Multiplication

n×y
n×2 258885786
n×3 388328679
n×4 517771572
n×5 647214465

Division

n÷y
n÷2 64721446.5
n÷3 43147631
n÷3 32360723.25
n÷5 25888578.6

Exponentiation

ny
n2 16755462548209449
n3 2.1688755457934E+24
n4 2.8074552520445E+32
n5 3.6340512979268E+40

Nth Root

y√n
2√n 11377.297262531
3√n 505.85502702614
4√n 106.66441422767
5√n 41.919456394056

Divisors of 129442893

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 -129442892
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 129442893 can be divided by 8 positive divisors. The sum of these divisors (counting 129442893) is 1, the average is 0.125.

Base conversion 129442893

Base System Value
2 Binary 111101101110010010001001101
3 Ternary 100000120101021020
4 Quaternary 13231302101031
5 Quinary 231114133033
6 Senary 20502224353
8 Octal 755622115
10 Decimal 129442893
12 Duodecimal 374250b9
16 Hexadecimal 7b7244d
20 Vigesimal 209074d
36 Base36 252erx

Cryptographic Hash Functions

md5 e96fa98bde78c0e499c9dadf42c51fe8
sha1 11b32256649d941b19b669452c6995664f0ac6d1
sha256 41e3cb9a91eda540337d75acd3ad90528bf7330484d6c674d9d995bfa7a62d98
sha512 3a9dded39074d99b1787f55226bbbd21056e34a71474aaf4a1fb8dabfb6871d3ede95849222f786337e5971d3982eb20676dbb8a1e870ef4f33fae3de10f2bd8
ripemd-160 d13f579f4f7510610188dbc8df80a01f84f7f8a3

129442893 as geometric shapes

Circle

Radius = n
Diameter 258885786
Circumference 813313683.41642
Area 5.2638838048954E+16

Sphere

Radius = n
Volume 9.0849646416201E+24
Surface area 2.1055535219581E+17
Circumference 813313683.41642

Square

Length = n
Perimeter 517771572
Area 16755462548209449
Diagonal 183059894.83341

Cube

Length = n
Surface area 100532775289256694
Volume 2.1688755457934E+24
Space diagonal 224201667.3547

Equilateral Triangle

Length = n
Perimeter 388328679
Area 7.2553281094541E+15
Altitude 112100833.67735

Triangular Pyramid

Length = n
Surface area 7.2553281094541E+15
Volume 2.5560443433003E+23
Height 61019964.94447