129443856 (number)

129443856 is an even 9-digits composite number following 129443855 and preceding 129443857. In scientific notation, it is written as 1.29443856 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 43075200 positive integers (up to 129443856) that are relatively prime to 129443856.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-three thousand eight hundred fifty-six

Notation

Scientific notation 1.29443856 × 10^8
Engineering notation 1.29443856 × 10^6

Prime Factorization of 129443856

Prime Factorization 2 × 2 × 2 × 2 × 3 × 701 × 3847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16180482
Product of the distinct prime numbers

The prime factorization of 129443856 is 2 × 2 × 2 × 2 × 3 × 701 × 3847. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129443856)

Multiplication

n×y
n×2 258887712
n×3 388331568
n×4 517775424
n×5 647219280

Division

n÷y
n÷2 64721928
n÷3 43147952
n÷3 32360964
n÷5 25888771.2

Exponentiation

ny
n2 16755711856148736
n3 2.1689239526848E+24
n4 2.8075387980628E+32
n5 3.6341864789086E+40

Nth Root

y√n
2√n 11377.339583576
3√n 505.85628147169
4√n 106.66461261157
5√n 41.919518766451

Divisors of 129443856

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129443855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129443856 can be divided by 40 positive divisors. The sum of these divisors (counting 129443856) is 1, the average is 0.025.

Base conversion 129443856

Base System Value
2 Binary 111101101110010100000010000
3 Ternary 100000120102120220
4 Quaternary 13231302200100
5 Quinary 231114200411
6 Senary 20502233040
8 Octal 755624020
10 Decimal 129443856
12 Duodecimal 37425780
16 Hexadecimal 7b72810
20 Vigesimal 20909cg
36 Base36 252fio

Cryptographic Hash Functions

md5 11fbf245fc28c12ac3835bf4247abdf5
sha1 e5dbbcaf6ccbc10d4170a12bfd0ee5628a46bc5f
sha256 9a6ba8f7f0ed0dd9d921d0b8d5ed1c480719f2757e8506a3fdc01e7c0d07c298
sha512 e82b80eaee5ceda89595266db10f68de012716eddc3c9d3b51ad6042b71b894a5a1cc949f63775279dbe846ba62b0c8097130a67ddc96a9dd2a6c9e74b89632c
ripemd-160 3ee25480a27481801f8ad8363a9c870d68d31897

129443856 as geometric shapes

Circle

Radius = n
Diameter 258887712
Circumference 813319734.12387
Area 5.2639621272944E+16

Sphere

Radius = n
Volume 9.0851674079327E+24
Surface area 2.1055848509178E+17
Circumference 813319734.12387

Square

Length = n
Perimeter 517775424
Area 16755711856148736
Diagonal 183061256.72107

Cube

Length = n
Surface area 100534271136892416
Volume 2.1689239526848E+24
Space diagonal 224203335.31963

Equilateral Triangle

Length = n
Perimeter 388331568
Area 7.2554360629585E+15
Altitude 112101667.65981

Triangular Pyramid

Length = n
Surface area 7.2554360629585E+15
Volume 2.5561013913689E+23
Height 61020418.907023