128225439 (number)

128225439 is an odd 9-digits composite number following 128225438 and preceding 128225440. In scientific notation, it is written as 1.28225439 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 84970752 positive integers (up to 128225439) that are relatively prime to 128225439.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty-five thousand four hundred thirty-nine

Notation

Scientific notation 1.28225439 × 10^8
Engineering notation 1.28225439 × 10^6

Prime Factorization of 128225439

Prime Factorization 9 × 167 × 85313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128225439
Product of the distinct prime numbers

The prime factorization of 128225439 is 9 × 167 × 85313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128225439)

Multiplication

n×y
n×2 256450878
n×3 384676317
n×4 512901756
n×5 641127195

Division

n÷y
n÷2 64112719.5
n÷3 42741813
n÷3 32056359.75
n÷5 25645087.8

Exponentiation

ny
n2 16441763206742721
n3 2.1082523051186E+24
n4 2.703315773466E+32
n5 3.466338518083E+40

Nth Root

y√n
2√n 11323.667206343
3√n 504.26411657551
4√n 106.41272107386
5√n 41.8403047312

Divisors of 128225439

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128225438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128225439 can be divided by 8 positive divisors. The sum of these divisors (counting 128225439) is 1, the average is 0.125.

Base conversion 128225439

Base System Value
2 Binary 111101001001001000010011111
3 Ternary 22221021112020100
4 Quaternary 13221021002133
5 Quinary 230311203224
6 Senary 20420152143
8 Octal 751110237
10 Decimal 128225439
12 Duodecimal 36b38653
16 Hexadecimal 7a4909f
20 Vigesimal 20183bj
36 Base36 24cbdr

Cryptographic Hash Functions

md5 1935c4175def60635efee36f5086283a
sha1 4e33b194b5f172ffc6b99ce4f543f14dab1c9ef8
sha256 a47c39789073d363840ccfc00ffa255c66c40c8c63cbbc8a2702315cdb90cff6
sha512 c051b2f74695fa424153144d4bf09fe5a6dc37c0298e21c2fc17e81d0be9b812b85d70822b5b1b0d2a06440aba25c74fe8c60c5e2ac11874892e2785562e6e6c
ripemd-160 9b65a0f4a394578906f6d7b859605d1e7fc26e8e

128225439 as geometric shapes

Circle

Radius = n
Diameter 256450878
Circumference 805664194.33145
Area 5.1653322502366E+16

Sphere

Radius = n
Volume 8.8310266048993E+24
Surface area 2.0661329000946E+17
Circumference 805664194.33145

Square

Length = n
Perimeter 512901756
Area 16441763206742721
Diagonal 181338154.87504

Cube

Length = n
Surface area 98650579240456326
Volume 2.1082523051186E+24
Space diagonal 222092975.17082

Equilateral Triangle

Length = n
Perimeter 384676317
Area 7.1194923100237E+15
Altitude 111046487.58541

Triangular Pyramid

Length = n
Surface area 7.1194923100237E+15
Volume 2.4845991690026E+23
Height 60446051.625015