128549680 (number)

128549680 is an even 9-digits composite number following 128549679 and preceding 128549681. In scientific notation, it is written as 1.28549680 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 44073984 positive integers (up to 128549680) that are relatively prime to 128549680.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty-nine thousand six hundred eighty

Notation

Scientific notation 1.28549680 × 10^8
Engineering notation 1.28549680 × 10^6

Prime Factorization of 128549680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 229553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16068710
Product of the distinct prime numbers

The prime factorization of 128549680 is 2 × 2 × 2 × 2 × 5 × 7 × 229553. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128549680)

Multiplication

n×y
n×2 257099360
n×3 385649040
n×4 514198720
n×5 642748400

Division

n÷y
n÷2 64274840
n÷3 42849893.333333
n÷3 32137420
n÷5 25709936

Exponentiation

ny
n2 16525020228102400
n3 2.1242860623161E+24
n4 2.7307629353919E+32
n5 3.5103870150049E+40

Nth Root

y√n
2√n 11337.975127861
3√n 504.68879954104
4√n 106.47992828633
5√n 41.861443502357

Divisors of 128549680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128549679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128549680 can be divided by 40 positive divisors. The sum of these divisors (counting 128549680) is 1, the average is 0.025.

Base conversion 128549680

Base System Value
2 Binary 111101010011000001100110000
3 Ternary 22221220000000021
4 Quaternary 13222120030300
5 Quinary 230402042210
6 Senary 20431133224
8 Octal 752301460
10 Decimal 128549680
12 Duodecimal 37074214
16 Hexadecimal 7a98330
20 Vigesimal 2038e40
36 Base36 24j9kg

Cryptographic Hash Functions

md5 e0cc8b6341e3b234d77b8d23d7b2f92e
sha1 c8657acdcafa209211c77107bb54299b13224af1
sha256 4ba59ae89d663d947a24ad9791be747eef141a8a1ea8e70256a509f971c510ac
sha512 4862de8cab80fdf3e9db1942f686c98e34e85ce16a8b7f1da89e44e91e6ec40ee18fc507741fd9263de195250b1e52651fb4e3df963c09705cb47fa8bdb94ea2
ripemd-160 76007130f05c69992cc6b6082a19cad291f0cfe8

128549680 as geometric shapes

Circle

Radius = n
Diameter 257099360
Circumference 807701460.61864
Area 5.1914882149029E+16

Sphere

Radius = n
Volume 8.8981886499939E+24
Surface area 2.0765952859612E+17
Circumference 807701460.61864

Square

Length = n
Perimeter 514198720
Area 16525020228102400
Diagonal 181796700.89472

Cube

Length = n
Surface area 99150121368614400
Volume 2.1242860623161E+24
Space diagonal 222654577.05672

Equilateral Triangle

Length = n
Perimeter 385649040
Area 7.1555436577942E+15
Altitude 111327288.52836

Triangular Pyramid

Length = n
Surface area 7.1555436577942E+15
Volume 2.503495133073E+23
Height 60598900.29824