129000855 (number)

129000855 is an odd 9-digits composite number following 129000854 and preceding 129000856. In scientific notation, it is written as 1.29000855 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 67857408 positive integers (up to 129000855) that are relatively prime to 129000855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29000855 × 10^8
Engineering notation 1.29000855 × 10^6

Prime Factorization of 129000855

Prime Factorization 3 × 5 × 73 × 117809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129000855
Product of the distinct prime numbers

The prime factorization of 129000855 is 3 × 5 × 73 × 117809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 5, 71, 921, 239, 2591, 1439, 9641, 28101, 244884, 426283, 6521040, 5067729, 43413731, 38009359, 794490734, 346055119, 4862024140, 1666534536

Basic calculations (n = 129000855)

Multiplication

n×y
n×2 258001710
n×3 387002565
n×4 516003420
n×5 645004275

Division

n÷y
n÷2 64500427.5
n÷3 43000285
n÷3 32250213.75
n÷5 25800171

Exponentiation

ny
n2 16641220590731025
n3 2.1467316844479E+24
n4 2.7693022274937E+32
n5 3.5724235510009E+40

Nth Root

y√n
2√n 11357.854330814
3√n 505.278551029
4√n 106.57323458925
5√n 41.890786830747

Divisors of 129000855

1, 3, 5, 15, 73, 219, 365, 1095, 117809, 353427, 589045, 1767135, 8600057, 25800171, 43000285, 129000855

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129000854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129000855 can be divided by 16 positive divisors. The sum of these divisors (counting 129000855) is 1, the average is 0.0625.

Base conversion 129000855

Base System Value
2 Binary 111101100000110010110010111
3 Ternary 22222201220220110
4 Quaternary 13230012112113
5 Quinary 231011011410
6 Senary 20444534103
8 Octal 754062627
10 Decimal 129000855
12 Duodecimal 37251333
16 Hexadecimal 7b06597
20 Vigesimal 206522f
36 Base36 24sxp3

Cryptographic Hash Functions

md5 a44bb9fad872dcfbde9b81bbd550ab29
sha1 0ad9c16df1a584e975da6d44d1dac4fe4cf8dbfe
sha256 f88f65bf474a5789cef36df11ff3059d52bbe2e3851125c7951a67d55cd9ee6f
sha512 403e662d8495347b198ca5c6f51c95f2b9ee9ed0eb84473929b05fd7e66a50c05eb062d9a950afdb12d00e11e17b58928456eb03e67c778653d49f8c0ff67e7f
ripemd-160 6473052d48f41e8628e848583614a558d544f50a

129000855 as geometric shapes

Circle

Radius = n
Diameter 258001710
Circumference 810536276.7496
Area 5.2279936354608E+16

Sphere

Radius = n
Volume 8.99220865212E+24
Surface area 2.0911974541843E+17
Circumference 810536276.7496

Square

Length = n
Perimeter 516003420
Area 16641220590731025
Diagonal 182434758.69873

Cube

Length = n
Surface area 99847323544386150
Volume 2.1467316844479E+24
Space diagonal 223436035.07983

Equilateral Triangle

Length = n
Perimeter 387002565
Area 7.2058598907769E+15
Altitude 111718017.53991

Triangular Pyramid

Length = n
Surface area 7.2058598907769E+15
Volume 2.5299475524352E+23
Height 60811586.232908