128013886 (number)

128013886 is an even 9-digits composite number following 128013885 and preceding 128013887. In scientific notation, it is written as 1.28013886 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 46031040 positive integers (up to 128013886) that are relatively prime to 128013886.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million thirteen thousand eight hundred eighty-six

Notation

Scientific notation 1.28013886 × 10^8
Engineering notation 1.28013886 × 10^6

Prime Factorization of 128013886

Prime Factorization 2 × 11 × 91 × 11 × 5813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11637626
Product of the distinct prime numbers

The prime factorization of 128013886 is 2 × 11 × 91 × 11 × 5813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128013886)

Multiplication

n×y
n×2 256027772
n×3 384041658
n×4 512055544
n×5 640069430

Division

n÷y
n÷2 64006943
n÷3 42671295.333333
n÷3 32003471.5
n÷5 25602777.2

Exponentiation

ny
n2 16387555008820996
n3 2.0978345987179E+24
n4 2.6855195916713E+32
n5 3.4378379885898E+40

Nth Root

y√n
2√n 11314.32216264
3√n 503.98664353199
4√n 106.36880258158
5√n 41.826489548701

Divisors of 128013886

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128013885
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128013886 can be divided by 24 positive divisors. The sum of these divisors (counting 128013886) is 1, the average is 0.041666666666667.

Base conversion 128013886

Base System Value
2 Binary 111101000010101011000111110
3 Ternary 22220212210001001
4 Quaternary 13220111120332
5 Quinary 230232421021
6 Senary 20411440514
8 Octal 750253076
10 Decimal 128013886
12 Duodecimal 36a5613a
16 Hexadecimal 7a1563e
20 Vigesimal 2001ee6
36 Base36 247s5a

Cryptographic Hash Functions

md5 011d1314a16126003163a62a8fa75493
sha1 6b68fca600df19ade6a314a1fc069d374f1c5ced
sha256 e57194955c35d2f0fb843349c8e726454bc50282b6cb64d4e3f206ba3c700cb9
sha512 cbbd6cf883759a616cde64d7c90208db7c32b75deca3f020e626a914f35e8bad78aa9719efe8a3b0cdabece0d143facfb491ef74d8ba74e7ba7434a840730b4c
ripemd-160 0cd47af551b61f8990629b50442aa62d5a1f8213

128013886 as geometric shapes

Circle

Radius = n
Diameter 256027772
Circumference 804334967.63016
Area 5.1483022426011E+16

Sphere

Radius = n
Volume 8.7873890183717E+24
Surface area 2.0593208970404E+17
Circumference 804334967.63016

Square

Length = n
Perimeter 512055544
Area 16387555008820996
Diagonal 181038973.75328

Cube

Length = n
Surface area 98325330052925976
Volume 2.0978345987179E+24
Space diagonal 221726554.62633

Equilateral Triangle

Length = n
Perimeter 384041658
Area 7.096019471777E+15
Altitude 110863277.31317

Triangular Pyramid

Length = n
Surface area 7.096019471777E+15
Volume 2.4723217842687E+23
Height 60346324.584428