129128041 (number)

129128041 is an odd 9-digits composite number following 129128040 and preceding 129128042. In scientific notation, it is written as 1.29128041 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 110220480 positive integers (up to 129128041) that are relatively prime to 129128041.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128041 × 10^8
Engineering notation 1.29128041 × 10^6

Prime Factorization of 129128041

Prime Factorization 241 × 7 × 76543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129128041
Product of the distinct prime numbers

The prime factorization of 129128041 is 241 × 7 × 76543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129128041)

Multiplication

n×y
n×2 258256082
n×3 387384123
n×4 516512164
n×5 645640205

Division

n÷y
n÷2 64564020.5
n÷3 43042680.333333
n÷3 32282010.25
n÷5 25825608.2

Exponentiation

ny
n2 16674050972497681
n3 2.1530875376128E+24
n4 2.7802397583345E+32
n5 3.5900691350405E+40

Nth Root

y√n
2√n 11363.451984322
3√n 505.44455315684
4√n 106.59949335866
5√n 41.89904386388

Divisors of 129128041

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 -129128040
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 129128041 can be divided by 8 positive divisors. The sum of these divisors (counting 129128041) is 1, the average is 0.125.

Base conversion 129128041

Base System Value
2 Binary 111101100100101011001101001
3 Ternary 22222222101101001
4 Quaternary 13230211121221
5 Quinary 231024044131
6 Senary 20451355001
8 Octal 754453151
10 Decimal 129128041
12 Duodecimal 372b2a61
16 Hexadecimal 7b25669
20 Vigesimal 2071021
36 Base36 24vnu1

Cryptographic Hash Functions

md5 93399721e1f271ce4631feec162a91f0
sha1 cc36c319ce9c30d4e4e2a6874dcea42768bd7dee
sha256 20e64849d1da20d2b437042a69dcb8b7080bfcfb516f14e3cf29beb7f0a27570
sha512 c30a1d7873f17fa513e71c75fc23fa35ededb81f9a24168085fe5db57c85a9f301b405faca4d4f0c7250b098a996ec927f76b88b64c4d1674995b3b49177282f
ripemd-160 2e0634744aff63045afe14cf16778d85b7108d1e

129128041 as geometric shapes

Circle

Radius = n
Diameter 258256082
Circumference 811335409.95608
Area 5.238307604078E+16

Sphere

Radius = n
Volume 9.0188319876E+24
Surface area 2.0953230416312E+17
Circumference 811335409.95608

Square

Length = n
Perimeter 516512164
Area 16674050972497681
Diagonal 182614626.86487

Cube

Length = n
Surface area 100044305834986086
Volume 2.1530875376128E+24
Space diagonal 223656327.69384

Equilateral Triangle

Length = n
Perimeter 387384123
Area 7.2200758630898E+15
Altitude 111828163.84692

Triangular Pyramid

Length = n
Surface area 7.2200758630898E+15
Volume 2.5374379972237E+23
Height 60871542.28829