129968555 (number)

129968555 is an odd 9-digits composite number following 129968554 and preceding 129968556. In scientific notation, it is written as 1.29968555 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 103641408 positive integers (up to 129968555) that are relatively prime to 129968555.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-eight thousand five hundred fifty-five

Notation

Scientific notation 1.29968555 × 10^8
Engineering notation 1.29968555 × 10^6

Prime Factorization of 129968555

Prime Factorization 5 × 313 × 83047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129968555
Product of the distinct prime numbers

The prime factorization of 129968555 is 5 × 313 × 83047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129968555)

Multiplication

n×y
n×2 259937110
n×3 389905665
n×4 519874220
n×5 649842775

Division

n÷y
n÷2 64984277.5
n÷3 43322851.666667
n÷3 32492138.75
n÷5 25993711

Exponentiation

ny
n2 16891825288788025
n3 2.1954061240962E+24
n4 2.8533376158694E+32
n5 3.7084416686169E+40

Nth Root

y√n
2√n 11400.375213123
3√n 506.5388540043
4√n 106.77253960229
5√n 41.953447844209

Divisors of 129968555

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 -129968554
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 129968555 can be divided by 8 positive divisors. The sum of these divisors (counting 129968555) is 1, the average is 0.125.

Base conversion 129968555

Base System Value
2 Binary 111101111110010100110101011
3 Ternary 100001120002100012
4 Quaternary 13233302212223
5 Quinary 231232443210
6 Senary 20521402135
8 Octal 757624653
10 Decimal 129968555
12 Duodecimal 3763934b
16 Hexadecimal 7bf29ab
20 Vigesimal 20c617f
36 Base36 25dodn

Cryptographic Hash Functions

md5 0a51efbef78b38475108000168027495
sha1 a7a1b3abf7139616c3ff4359b18bd49bbdacb992
sha256 f88cc47f9c643c542334b4cdef05531c8754eede3acdb1760866ff5d234d50e7
sha512 26b543ce027903d0ead5460fb8e02214cb51aafcd6064d7a6faa405d837456b2f46f90f5b1fa60745df3bdc351109d8af29cb0ce82b092974b8fe1ccd1f2bfbf
ripemd-160 d06841082ff07f2955a716469a9b9a78c1cfe090

129968555 as geometric shapes

Circle

Radius = n
Diameter 259937110
Circumference 816616515.17136
Area 5.3067234232979E+16

Sphere

Radius = n
Volume 9.1960956681424E+24
Surface area 2.1226893693191E+17
Circumference 816616515.17136

Square

Length = n
Perimeter 519874220
Area 16891825288788025
Diagonal 183803293.16303

Cube

Length = n
Surface area 101350951732728150
Volume 2.1954061240962E+24
Space diagonal 225112140.64631

Equilateral Triangle

Length = n
Perimeter 389905665
Area 7.3143749081894E+15
Altitude 112556070.32316

Triangular Pyramid

Length = n
Surface area 7.3143749081894E+15
Volume 2.5873109296782E+23
Height 61267764.387678