129745056 (number)

129745056 is an even 9-digits composite number following 129745055 and preceding 129745057. In scientific notation, it is written as 1.29745056 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 37069824 positive integers (up to 129745056) that are relatively prime to 129745056.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-five thousand fifty-six

Notation

Scientific notation 1.29745056 × 10^8
Engineering notation 1.29745056 × 10^6

Prime Factorization of 129745056

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 193073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8109066
Product of the distinct prime numbers

The prime factorization of 129745056 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 193073. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129745056)

Multiplication

n×y
n×2 259490112
n×3 389235168
n×4 518980224
n×5 648725280

Division

n÷y
n÷2 64872528
n÷3 43248352
n÷3 32436264
n÷5 25949011.2

Exponentiation

ny
n2 16833779556443136
n3 2.1840996712424E+24
n4 2.8337613415492E+32
n5 3.6766652394994E+40

Nth Root

y√n
2√n 11390.568730314
3√n 506.24833274866
4√n 106.72660741499
5√n 41.939008951636

Divisors of 129745056

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129745055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129745056 can be divided by 48 positive divisors. The sum of these divisors (counting 129745056) is 1, the average is 0.020833333333333.

Base conversion 129745056

Base System Value
2 Binary 111101110111100000010100000
3 Ternary 100001010201202110
4 Quaternary 13232330002200
5 Quinary 231203320211
6 Senary 20512515320
8 Octal 756740240
10 Decimal 129745056
12 Duodecimal 3754bb40
16 Hexadecimal 7bbc0a0
20 Vigesimal 20ai2cg
36 Base36 258vxc

Cryptographic Hash Functions

md5 74dc1c067ace62b826165b8a44fb4574
sha1 cf412547c7485a523cfdbea1af11133d3ec3f766
sha256 9d416cf123ee54185c248d9805f49d124f6179b15d101746671ecb3b07297343
sha512 13fdfd2010783d353ee7a27dd55c115cad3bca1219097ff68ad46d7a07409696bdfcc11c9d4f27a86e71acd819b3cbb1737a97c931d44e8add9f188dac652aa8
ripemd-160 6daef09b2d2ca395fa1de1ceebc26d8a6bf9e07a

129745056 as geometric shapes

Circle

Radius = n
Diameter 259490112
Circumference 815212229.53839
Area 5.2884878186672E+16

Sphere

Radius = n
Volume 9.1487353091772E+24
Surface area 2.1153951274669E+17
Circumference 815212229.53839

Square

Length = n
Perimeter 518980224
Area 16833779556443136
Diagonal 183487217.84606

Cube

Length = n
Surface area 101002677338658816
Volume 2.1840996712424E+24
Space diagonal 224725029.02287

Equilateral Triangle

Length = n
Perimeter 389235168
Area 7.2892403687934E+15
Altitude 112362514.51143

Triangular Pyramid

Length = n
Surface area 7.2892403687934E+15
Volume 2.5739861472046E+23
Height 61162405.948686