128826440 (number)

128826440 is an even 9-digits composite number following 128826439 and preceding 128826441. In scientific notation, it is written as 1.28826440 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 51530560 positive integers (up to 128826440) that are relatively prime to 128826440.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred twenty-six thousand four hundred forty

Notation

Scientific notation 1.28826440 × 10^8
Engineering notation 1.28826440 × 10^6

Prime Factorization of 128826440

Prime Factorization 2 × 2 × 2 × 5 × 3220661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32206610
Product of the distinct prime numbers

The prime factorization of 128826440 is 2 × 2 × 2 × 5 × 3220661. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128826440)

Multiplication

n×y
n×2 257652880
n×3 386479320
n×4 515305760
n×5 644132200

Division

n÷y
n÷2 64413220
n÷3 42942146.666667
n÷3 32206610
n÷5 25765288

Exponentiation

ny
n2 16596251643073600
n3 2.1380360165213E+24
n4 2.7543556860022E+32
n5 3.5483383752143E+40

Nth Root

y√n
2√n 11350.173566955
3√n 505.05072849224
4√n 106.53719335028
5√n 41.879453051266

Divisors of 128826440

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128826439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128826440 can be divided by 16 positive divisors. The sum of these divisors (counting 128826440) is 1, the average is 0.0625.

Base conversion 128826440

Base System Value
2 Binary 111101011011011110001001000
3 Ternary 22222102001122122
4 Quaternary 13223123301020
5 Quinary 230434421230
6 Senary 20441110412
8 Octal 753336110
10 Decimal 128826440
12 Duodecimal 37188408
16 Hexadecimal 7adbc48
20 Vigesimal 2053620
36 Base36 24p748

Cryptographic Hash Functions

md5 68467bf92563bd707a2e90708d57a072
sha1 547ed1da8f0c849e085fc8f4a72797ee51cff0d0
sha256 6770346b3e456bf24d36b7141a32bcdbe304ff95c16813bebd510e6323872cda
sha512 80ef10a6cf565c82e15c2eb632065808d832f2dc7de887ca18b7e02a2c96e4a15428491abdda8fbe6febdbd2e31eb159a27c35c13c73b2b2250602c518ff2051
ripemd-160 05f4229bcee9ee8b10601c5bc0653cf1961c0431

128826440 as geometric shapes

Circle

Radius = n
Diameter 257652880
Circumference 809440394.98425
Area 5.2138662239008E+16

Sphere

Radius = n
Volume 8.955784323485E+24
Surface area 2.0855464895603E+17
Circumference 809440394.98425

Square

Length = n
Perimeter 515305760
Area 16596251643073600
Diagonal 182188098.64024

Cube

Length = n
Surface area 99577509858441600
Volume 2.1380360165213E+24
Space diagonal 223133939.43822

Equilateral Triangle

Length = n
Perimeter 386479320
Area 7.1863877652505E+15
Altitude 111566969.71911

Triangular Pyramid

Length = n
Surface area 7.1863877652505E+15
Volume 2.5196996095055E+23
Height 60729366.213415