129813305 (number)

129813305 is an odd 9-digits composite number following 129813304 and preceding 129813306. In scientific notation, it is written as 1.29813305 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 103850640 positive integers (up to 129813305) that are relatively prime to 129813305.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred thirteen thousand three hundred five

Notation

Scientific notation 1.29813305 × 10^8
Engineering notation 1.29813305 × 10^6

Prime Factorization of 129813305

Prime Factorization 5 × 25962661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129813305
Product of the distinct prime numbers

The prime factorization of 129813305 is 5 × 25962661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129813305)

Multiplication

n×y
n×2 259626610
n×3 389439915
n×4 519253220
n×5 649066525

Division

n÷y
n÷2 64906652.5
n÷3 43271101.666667
n÷3 32453326.25
n÷5 25962661

Exponentiation

ny
n2 16851494155023025
n3 2.1875481504517E+24
n4 2.8397285525678E+32
n5 3.6863454871169E+40

Nth Root

y√n
2√n 11393.564192122
3√n 506.33708342914
4√n 106.74063983377
5√n 41.94342020775

Divisors of 129813305

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129813304
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129813305 can be divided by 4 positive divisors. The sum of these divisors (counting 129813305) is 1, the average is 0.25.

Base conversion 129813305

Base System Value
2 Binary 111101111001100101100111001
3 Ternary 100001021012101012
4 Quaternary 13233030230321
5 Quinary 231213011210
6 Senary 20514203305
8 Octal 757145471
10 Decimal 129813305
12 Duodecimal 37583535
16 Hexadecimal 7bccb39
20 Vigesimal 20b6d55
36 Base36 25acl5

Cryptographic Hash Functions

md5 9bf170367bda1ce08d812933d92b4f23
sha1 951e6fc2b206c34fabc655f4d766bc55a2298dc4
sha256 c6c713a7464552c00e99463e4df8c00c8b26cbfad50bc234acd0125b327a19f2
sha512 3160c1c3c3cf6273307f70d960c142d869f9ae27fb9bc18f430e02fe3719376e35c58ed1e39fc39bc948d2268fe2b7b8545b83d49e3aabb0fa069160979187b9
ripemd-160 7de8ecfe04b5df3943a9ed7764e7d28498553da5

129813305 as geometric shapes

Circle

Radius = n
Diameter 259626610
Circumference 815641050.65242
Area 5.2940530239432E+16

Sphere

Radius = n
Volume 9.1631802651108E+24
Surface area 2.1176212095773E+17
Circumference 815641050.65242

Square

Length = n
Perimeter 519253220
Area 16851494155023025
Diagonal 183583736.50748

Cube

Length = n
Surface area 101108964930138150
Volume 2.1875481504517E+24
Space diagonal 224843239.75843

Equilateral Triangle

Length = n
Perimeter 389439915
Area 7.2969110149875E+15
Altitude 112421619.87922

Triangular Pyramid

Length = n
Surface area 7.2969110149875E+15
Volume 2.5780502189275E+23
Height 61194578.835825