128307225 (number)

128307225 is an odd 9-digits composite number following 128307224 and preceding 128307226. In scientific notation, it is written as 1.28307225 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 65454400 positive integers (up to 128307225) that are relatively prime to 128307225.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred seven thousand two hundred twenty-five

Notation

Scientific notation 1.28307225 × 10^8
Engineering notation 1.28307225 × 10^6

Prime Factorization of 128307225

Prime Factorization 3 × 25 × 23 × 74381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128307225
Product of the distinct prime numbers

The prime factorization of 128307225 is 3 × 25 × 23 × 74381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128307225)

Multiplication

n×y
n×2 256614450
n×3 384921675
n×4 513228900
n×5 641536125

Division

n÷y
n÷2 64153612.5
n÷3 42769075
n÷3 32076806.25
n÷5 25661445

Exponentiation

ny
n2 16462743987200625
n3 2.1122889968831E+24
n4 2.7102193958811E+32
n5 3.4774072982668E+40

Nth Root

y√n
2√n 11327.277916605
3√n 504.37130534154
4√n 106.42968531667
5√n 41.845640768221

Divisors of 128307225

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 -128307224
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 128307225 can be divided by 16 positive divisors. The sum of these divisors (counting 128307225) is 1, the average is 0.0625.

Base conversion 128307225

Base System Value
2 Binary 111101001011101000000011001
3 Ternary 22221102200102110
4 Quaternary 13221131000121
5 Quinary 230321312400
6 Senary 20422022533
8 Octal 751350031
10 Decimal 128307225
12 Duodecimal 36b77a49
16 Hexadecimal 7a5d019
20 Vigesimal 201i815
36 Base36 24e2hl

Cryptographic Hash Functions

md5 a15664716fb13c2ceb31acfca1362c26
sha1 d994d5ff693fadf6eef44b2b47a853f153de028a
sha256 2796e22c1b3569e5668738876d92369471864d1bf0c39194c7261fb6bc34f41b
sha512 0b5483affe7668b4c157b4a54cf3f1b9920a3e16d4518eda7d88a273ce4d74306c9d7feef117689a12188aff4a9023727ed4ccf73beb88b76b57b570799707bd
ripemd-160 25cff94048b3e22b7a89a1b752e30634b40b5add

128307225 as geometric shapes

Circle

Radius = n
Diameter 256614450
Circumference 806178070.92499
Area 5.1719235568119E+16

Sphere

Radius = n
Volume 8.8479354598222E+24
Surface area 2.0687694227248E+17
Circumference 806178070.92499

Square

Length = n
Perimeter 513228900
Area 16462743987200625
Diagonal 181453817.74546

Cube

Length = n
Surface area 98776463923203750
Volume 2.1122889968831E+24
Space diagonal 222234632.67817

Equilateral Triangle

Length = n
Perimeter 384921675
Area 7.1285772544576E+15
Altitude 111117316.33909

Triangular Pyramid

Length = n
Surface area 7.1285772544576E+15
Volume 2.4893564558697E+23
Height 60484605.915152