129128631 (number)

129128631 is an odd 9-digits composite number following 129128630 and preceding 129128632. In scientific notation, it is written as 1.29128631 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 81202176 positive integers (up to 129128631) that are relatively prime to 129128631.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-eight thousand six hundred thirty-one

Notation

Scientific notation 1.29128631 × 10^8
Engineering notation 1.29128631 × 10^6

Prime Factorization of 129128631

Prime Factorization 3 × 37 × 97 × 67 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129128631
Product of the distinct prime numbers

The prime factorization of 129128631 is 3 × 37 × 97 × 67 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 73, 68, 676, 116, 5129, 5977, 8164, 56123, 848958, 918084, 5781955, 5355403, 63669208, 46570118, 6560433, 468943180, 4218073333, 7298384961

Basic calculations (n = 129128631)

Multiplication

n×y
n×2 258257262
n×3 387385893
n×4 516514524
n×5 645643155

Division

n÷y
n÷2 64564315.5
n÷3 43042877
n÷3 32282157.75
n÷5 25825726.2

Exponentiation

ny
n2 16674203343934161
n3 2.1531170508178E+24
n4 2.7802905715487E+32
n5 3.5901511528628E+40

Nth Root

y√n
2√n 11363.477944714
3√n 505.44532296596
4√n 106.59961512461
5√n 41.899082152064

Divisors of 129128631

1, 3, 37, 67, 97, 111, 179, 201, 291, 537, 2479, 3589, 6499, 6623, 7437, 10767, 11993, 17363, 19497, 19869, 35979, 52089, 240463, 443741, 642431, 721389, 1163321, 1331223, 1927293, 3489963, 43042877, 129128631

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129128630
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129128631 can be divided by 32 positive divisors. The sum of these divisors (counting 129128631) is 1, the average is 0.03125.

Base conversion 129128631

Base System Value
2 Binary 111101100100101100010110111
3 Ternary 22222222102011220
4 Quaternary 13230211202313
5 Quinary 231024104011
6 Senary 20451401423
8 Octal 754454267
10 Decimal 129128631
12 Duodecimal 372b3273
16 Hexadecimal 7b258b7
20 Vigesimal 20711bb
36 Base36 24voaf

Cryptographic Hash Functions

md5 228230bb384350b06cfc2191552dff1b
sha1 269feba9cd9f941a1bf0cd15e3d5aa2a254d925b
sha256 57a3c296c768e972a85a8fdd0f791fbaf4cf2694d6a6021ad76bae37eaae4319
sha512 4a6fd2349cc621a1c81f9cda68ce2f883e9c7075c5a6af81d153be486bb200adea2c6fc3740d18e2cefa5397577ae530bf947504c6c7a05be931d5e989b89f75
ripemd-160 af790dc95726e7286ae1e54aac7707ac35da4bd0

129128631 as geometric shapes

Circle

Radius = n
Diameter 258257262
Circumference 811339117.03541
Area 5.2383554729766E+16

Sphere

Radius = n
Volume 9.0189556122243E+24
Surface area 2.0953421891906E+17
Circumference 811339117.03541

Square

Length = n
Perimeter 516514524
Area 16674203343934161
Diagonal 182615461.25087

Cube

Length = n
Surface area 100045220063604966
Volume 2.1531170508178E+24
Space diagonal 223657349.60381

Equilateral Triangle

Length = n
Perimeter 387385893
Area 7.2201418418572E+15
Altitude 111828674.80191

Triangular Pyramid

Length = n
Surface area 7.2201418418572E+15
Volume 2.5374727788695E+23
Height 60871820.416957