129828894 (number)

129828894 is an even 9-digits composite number following 129828893 and preceding 129828895. In scientific notation, it is written as 1.29828894 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 39139200 positive integers (up to 129828894) that are relatively prime to 129828894.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred twenty-eight thousand eight hundred ninety-four

Notation

Scientific notation 1.29828894 × 10^8
Engineering notation 1.29828894 × 10^6

Prime Factorization of 129828894

Prime Factorization 2 × 3 × 13 × 73 × 151 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 859794
Product of the distinct prime numbers

The prime factorization of 129828894 is 2 × 3 × 13 × 73 × 151 × 151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129828894)

Multiplication

n×y
n×2 259657788
n×3 389486682
n×4 519315576
n×5 649144470

Division

n÷y
n÷2 64914447
n÷3 43276298
n÷3 32457223.5
n÷5 25965778.8

Exponentiation

ny
n2 16855541717263236
n3 2.1883363389231E+24
n4 2.841092865824E+32
n5 3.6885594452122E+40

Nth Root

y√n
2√n 11394.248285868
3√n 506.35735092753
4√n 106.74384425281
5√n 41.94442753835

Divisors of 129828894

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 -129828893
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 129828894 can be divided by 48 positive divisors. The sum of these divisors (counting 129828894) is 1, the average is 0.020833333333333.

Base conversion 129828894

Base System Value
2 Binary 111101111010000100000011110
3 Ternary 100001021222202120
4 Quaternary 13233100200132
5 Quinary 231214011034
6 Senary 20514403410
8 Octal 757204036
10 Decimal 129828894
12 Duodecimal 37590566
16 Hexadecimal 7bd081e
20 Vigesimal 20b8c4e
36 Base36 25aom6

Cryptographic Hash Functions

md5 cb383a57d591d1c9b7c591ca4a397128
sha1 d31d1a47970c135719acb9916138626c4d3a7532
sha256 ef6eef761aa997f9c5da810e09fe0c66e0635cc25aa8203970285adcdaba9a0a
sha512 a3346ef6566b9fe1f4bc0699f5e606e1876e4f085017f4881f3fe9e1709e62c089d9b13766392f88695f4939d349e7cc70ab24eb610ae3b6ab0811cecc940aa4
ripemd-160 1903bec54ae2353718b2f02d59b69a613e48bcf3

129828894 as geometric shapes

Circle

Radius = n
Diameter 259657788
Circumference 815738999.22818
Area 5.295324603123E+16

Sphere

Radius = n
Volume 9.1664818212594E+24
Surface area 2.1181298412492E+17
Circumference 815738999.22818

Square

Length = n
Perimeter 519315576
Area 16855541717263236
Diagonal 183605782.6827

Cube

Length = n
Surface area 101133250303579416
Volume 2.1883363389231E+24
Space diagonal 224870240.69847

Equilateral Triangle

Length = n
Perimeter 389486682
Area 7.2986636608492E+15
Altitude 112435120.34924

Triangular Pyramid

Length = n
Surface area 7.2986636608492E+15
Volume 2.5789791079492E+23
Height 61201927.5609