128834018 (number)

128834018 is an even 9-digits composite number following 128834017 and preceding 128834019. In scientific notation, it is written as 1.28834018 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 64417008 positive integers (up to 128834018) that are relatively prime to 128834018.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred thirty-four thousand eighteen

Notation

Scientific notation 1.28834018 × 10^8
Engineering notation 1.28834018 × 10^6

Prime Factorization of 128834018

Prime Factorization 2 × 64417009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128834018
Product of the distinct prime numbers

The prime factorization of 128834018 is 2 × 64417009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128834018)

Multiplication

n×y
n×2 257668036
n×3 386502054
n×4 515336072
n×5 644170090

Division

n÷y
n÷2 64417009
n÷3 42944672.666667
n÷3 32208504.5
n÷5 25766803.6

Exponentiation

ny
n2 16598204194024324
n3 2.1384133379006E+24
n4 2.7550038246653E+32
n5 3.5493821233699E+40

Nth Root

y√n
2√n 11350.50738954
3√n 505.06063121971
4√n 106.5387600338
5√n 41.879945737438

Divisors of 128834018

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128834017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128834018 can be divided by 4 positive divisors. The sum of these divisors (counting 128834018) is 1, the average is 0.25.

Base conversion 128834018

Base System Value
2 Binary 111101011011101100111100010
3 Ternary 22222102110001022
4 Quaternary 13223131213202
5 Quinary 230440142033
6 Senary 20441205442
8 Octal 753354742
10 Decimal 128834018
12 Duodecimal 37190882
16 Hexadecimal 7add9e2
20 Vigesimal 205450i
36 Base36 24pcyq

Cryptographic Hash Functions

md5 d68ddcec2373dc259978d9dedd2a8add
sha1 fc2d93483a54f7c5c6a5b8dbfe275581fc90d5f8
sha256 442eeaad522a731f1d3c73a9a2a888b315c1cd87f4fdbe5167f7189ef56f0b53
sha512 4a4f9b8ea978948a8582f09f48d4da1b38f6fd32927bcfe2bec3a0fccb38ab6563d340d654492e20b83ca1a30d7d5bb7faca4499392c8fc5a85afdabbe95b59f
ripemd-160 5100dc9ee3e6c258dcede326cc6a36c233ce2d89

128834018 as geometric shapes

Circle

Radius = n
Diameter 257668036
Circumference 809488008.96251
Area 5.214479635873E+16

Sphere

Radius = n
Volume 8.9573648435826E+24
Surface area 2.0857918543492E+17
Circumference 809488008.96251

Square

Length = n
Perimeter 515336072
Area 16598204194024324
Diagonal 182198815.55062

Cube

Length = n
Surface area 99589225164145944
Volume 2.1384133379006E+24
Space diagonal 223147064.91924

Equilateral Triangle

Length = n
Perimeter 386502054
Area 7.1872332446132E+15
Altitude 111573532.45962

Triangular Pyramid

Length = n
Surface area 7.1872332446132E+15
Volume 2.5201442870155E+23
Height 60732938.516873