129745055 (number)

129745055 is an odd 9-digits composite number following 129745054 and preceding 129745056. In scientific notation, it is written as 1.29745055 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 94360000 positive integers (up to 129745055) that are relatively prime to 129745055.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29745055 × 10^8
Engineering notation 1.29745055 × 10^6

Prime Factorization of 129745055

Prime Factorization 5 × 11 × 2359001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129745055
Product of the distinct prime numbers

The prime factorization of 129745055 is 5 × 11 × 2359001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129745055)

Multiplication

n×y
n×2 259490110
n×3 389235165
n×4 518980220
n×5 648725275

Division

n÷y
n÷2 64872527.5
n÷3 43248351.666667
n÷3 32436263.75
n÷5 25949011

Exponentiation

ny
n2 16833779296953025
n3 2.184099620741E+24
n4 2.8337612541852E+32
n5 3.6766650978113E+40

Nth Root

y√n
2√n 11390.568686418
3√n 506.24833144804
4√n 106.72660720934
5√n 41.939008886988

Divisors of 129745055

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 -129745054
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 129745055 can be divided by 8 positive divisors. The sum of these divisors (counting 129745055) is 1, the average is 0.125.

Base conversion 129745055

Base System Value
2 Binary 111101110111100000010011111
3 Ternary 100001010201202102
4 Quaternary 13232330002133
5 Quinary 231203320210
6 Senary 20512515315
8 Octal 756740237
10 Decimal 129745055
12 Duodecimal 3754bb3b
16 Hexadecimal 7bbc09f
20 Vigesimal 20ai2cf
36 Base36 258vxb

Cryptographic Hash Functions

md5 4974b0c9d030d7ec71ab95aaebcebceb
sha1 368ef7f5f884562bce5f21bfe131c53d8823c645
sha256 da7851c9685bdeb76c5b68b638042b45dabe6eaceeb58304a4af15a571261707
sha512 e7dcd255a395ab5634da89dc6226f154940857db105bcc370a4c2edefbf249a0fcb8f514b62bbc87dea53011239ed21f304a4f8238fb9a519d4501602ca9c59b
ripemd-160 3a55d3059083f79e1790fca710b642bffa8e2128

129745055 as geometric shapes

Circle

Radius = n
Diameter 259490110
Circumference 815212223.25521
Area 5.288487737146E+16

Sphere

Radius = n
Volume 9.1487350976377E+24
Surface area 2.1153950948584E+17
Circumference 815212223.25521

Square

Length = n
Perimeter 518980220
Area 16833779296953025
Diagonal 183487216.43184

Cube

Length = n
Surface area 101002675781718150
Volume 2.184099620741E+24
Space diagonal 224725027.29082

Equilateral Triangle

Length = n
Perimeter 389235165
Area 7.2892402564309E+15
Altitude 112362513.64541

Triangular Pyramid

Length = n
Surface area 7.2892402564309E+15
Volume 2.5739860876883E+23
Height 61162405.477281