128741008 (number)

128741008 is an even 9-digits composite number following 128741007 and preceding 128741009. In scientific notation, it is written as 1.28741008 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 58518560 positive integers (up to 128741008) that are relatively prime to 128741008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28741008 × 10^8
Engineering notation 1.28741008 × 10^6

Prime Factorization of 128741008

Prime Factorization 2 × 2 × 2 × 2 × 11 × 731483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16092626
Product of the distinct prime numbers

The prime factorization of 128741008 is 2 × 2 × 2 × 2 × 11 × 731483. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128741008)

Multiplication

n×y
n×2 257482016
n×3 386223024
n×4 514964032
n×5 643705040

Division

n÷y
n÷2 64370504
n÷3 42913669.333333
n÷3 32185252
n÷5 25748201.6

Exponentiation

ny
n2 16574247140856064
n3 2.1337852837549E+24
n4 2.7470566828618E+32
n5 3.5365884638476E+40

Nth Root

y√n
2√n 11346.409476129
3√n 504.93906136555
4√n 106.51952626692
5√n 41.873897056893

Divisors of 128741008

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128741007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128741008 can be divided by 20 positive divisors. The sum of these divisors (counting 128741008) is 1, the average is 0.05.

Base conversion 128741008

Base System Value
2 Binary 111101011000110111010010000
3 Ternary 22222020201110111
4 Quaternary 13223012322100
5 Quinary 230424203013
6 Senary 20435211104
8 Octal 753067220
10 Decimal 128741008
12 Duodecimal 37146a94
16 Hexadecimal 7ac6e90
20 Vigesimal 204cca8
36 Base36 24nd74

Cryptographic Hash Functions

md5 ca3fb34fd06021e9d0ecf31f3f9f3e92
sha1 d222326e53fd65b798ba7e11ab9cb6e5c91f618a
sha256 9b1ebc799f192cea4e07c50fd252215c80ed9bb6b182c6c4da86b93272e50ffe
sha512 b7cce42990a753952e7ef52335b35d31669dee69ddfbf723d3038e7713a5d9331c19428b11f549c40b2100e728fce58f9673008350a9f05583de7d6e86f397be
ripemd-160 a82ce338e465834cf462f0ebbe439ffa07c414c2

128741008 as geometric shapes

Circle

Radius = n
Diameter 257482016
Circumference 808903609.89709
Area 5.2069533056495E+16

Sphere

Radius = n
Volume 8.93797889571E+24
Surface area 2.0827813222598E+17
Circumference 808903609.89709

Square

Length = n
Perimeter 514964032
Area 16574247140856064
Diagonal 182067279.54718

Cube

Length = n
Surface area 99445482845136384
Volume 2.1337852837549E+24
Space diagonal 222985966.87363

Equilateral Triangle

Length = n
Perimeter 386223024
Area 7.1768595362915E+15
Altitude 111492983.43682

Triangular Pyramid

Length = n
Surface area 7.1768595362915E+15
Volume 2.5146900728986E+23
Height 60689093.182394