129121158 (number)

129121158 is an even 9-digits composite number following 129121157 and preceding 129121159. In scientific notation, it is written as 1.29121158 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 43040384 positive integers (up to 129121158) that are relatively prime to 129121158.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121158 × 10^8
Engineering notation 1.29121158 × 10^6

Prime Factorization of 129121158

Prime Factorization 2 × 3 × 21520193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121158
Product of the distinct prime numbers

The prime factorization of 129121158 is 2 × 3 × 21520193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121158)

Multiplication

n×y
n×2 258242316
n×3 387363474
n×4 516484632
n×5 645605790

Division

n÷y
n÷2 64560579
n÷3 43040386
n÷3 32280289.5
n÷5 25824231.6

Exponentiation

ny
n2 16672273443260964
n3 2.1527432534865E+24
n4 2.7796470176686E+32
n5 3.5891124175262E+40

Nth Root

y√n
2√n 11363.149123372
3√n 505.43557231207
4√n 106.59807279389
5√n 41.898597179696

Divisors of 129121158

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 -129121157
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 129121158 can be divided by 8 positive divisors. The sum of these divisors (counting 129121158) is 1, the average is 0.125.

Base conversion 129121158

Base System Value
2 Binary 111101100100011101110000110
3 Ternary 22222222000221010
4 Quaternary 13230203232012
5 Quinary 231023334113
6 Senary 20451303050
8 Octal 754435606
10 Decimal 129121158
12 Duodecimal 372aaa86
16 Hexadecimal 7b23b86
20 Vigesimal 20702hi
36 Base36 24viiu

Cryptographic Hash Functions

md5 d45a1bc9cae73222b8dc0723dddeec46
sha1 27843f5cdb75e99516af8dfe02cd9f63f0976524
sha256 01c0dcff08070f4f70f10baac3dc4d0638ac35f9f30f0f0a089aa6e1babc87c8
sha512 033280da9dd81067f424db04d02d169103c8e705231320efb565f24f8869932fe346008862883b4694fced5ea320b24b7de9b5228b0c39a0fa7ba7917df302a0
ripemd-160 9e85b7d4dc8048265f3e38d4d6af9902e9890807

129121158 as geometric shapes

Circle

Radius = n
Diameter 258242316
Circumference 811292162.79161
Area 5.2377491767989E+16

Sphere

Radius = n
Volume 9.0173898536242E+24
Surface area 2.0950996707196E+17
Circumference 811292162.79161

Square

Length = n
Perimeter 516484632
Area 16672273443260964
Diagonal 182604892.83292

Cube

Length = n
Surface area 100033640659565784
Volume 2.1527432534865E+24
Space diagonal 223644405.98813

Equilateral Triangle

Length = n
Perimeter 387363474
Area 7.2193061703523E+15
Altitude 111822202.99406

Triangular Pyramid

Length = n
Surface area 7.2193061703523E+15
Volume 2.5370322544898E+23
Height 60868297.610973