128826439 (number)

128826439 is an odd 9-digits composite number following 128826438 and preceding 128826440. In scientific notation, it is written as 1.28826439 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 106613808 positive integers (up to 128826439) that are relatively prime to 128826439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28826439 × 10^8
Engineering notation 1.28826439 × 10^6

Prime Factorization of 128826439

Prime Factorization 7 × 7 × 29 × 90659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18403777
Product of the distinct prime numbers

The prime factorization of 128826439 is 7 × 7 × 29 × 90659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 4, 11, 671, 544, 6725, 1449, 69836, 82339, 534373, 289513, 7623561, 5651773, 94955338, 67576995, 122593689, 251816760, 3426140249, 7361474144

Basic calculations (n = 128826439)

Multiplication

n×y
n×2 257652878
n×3 386479317
n×4 515305756
n×5 644132195

Division

n÷y
n÷2 64413219.5
n÷3 42942146.333333
n÷3 32206609.75
n÷5 25765287.8

Exponentiation

ny
n2 16596251385420721
n3 2.1380359667326E+24
n4 2.7543556004808E+32
n5 3.5483382374965E+40

Nth Root

y√n
2√n 11350.173522903
3√n 505.05072718544
4√n 106.53719314353
5√n 41.879452986249

Divisors of 128826439

1, 7, 29, 49, 203, 1421, 90659, 634613, 2629111, 4442291, 18403777, 128826439

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128826438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128826439 can be divided by 12 positive divisors. The sum of these divisors (counting 128826439) is 1, the average is 0.083333333333333.

Base conversion 128826439

Base System Value
2 Binary 111101011011011110001000111
3 Ternary 22222102001122121
4 Quaternary 13223123301013
5 Quinary 230434421224
6 Senary 20441110411
8 Octal 753336107
10 Decimal 128826439
12 Duodecimal 37188407
16 Hexadecimal 7adbc47
20 Vigesimal 205361j
36 Base36 24p747

Cryptographic Hash Functions

md5 8012bcd87d5dbe4b0c17f655d77db712
sha1 323929f4f2b1071146b8df86fbdc0706c6ea6ced
sha256 1f7aa473867887dd05772013f0e87319131326afa8acd99381abf948467232df
sha512 626aa9cfdc076410b28b5b20dad7c083b365f9c3f003ea7b3ca37730fcf09c3468abccab3882013da3cd468ba7a1bd5c59a65fb1c90d3a28aaeca2c15f0838b1
ripemd-160 1390c279858f570039258f56c8f0d79637f239d0

128826439 as geometric shapes

Circle

Radius = n
Diameter 257652878
Circumference 809440388.70107
Area 5.2138661429567E+16

Sphere

Radius = n
Volume 8.9557841149304E+24
Surface area 2.0855464571827E+17
Circumference 809440388.70107

Square

Length = n
Perimeter 515305756
Area 16596251385420721
Diagonal 182188097.22603

Cube

Length = n
Surface area 99577508312524326
Volume 2.1380359667326E+24
Space diagonal 223133937.70617

Equilateral Triangle

Length = n
Perimeter 386479317
Area 7.1863876536835E+15
Altitude 111566968.85309

Triangular Pyramid

Length = n
Surface area 7.1863876536835E+15
Volume 2.5196995508289E+23
Height 60729365.74201