128528480 (number)

128528480 is an even 9-digits composite number following 128528479 and preceding 128528481. In scientific notation, it is written as 1.28528480 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 49751040 positive integers (up to 128528480) that are relatively prime to 128528480.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-eight thousand four hundred eighty

Notation

Scientific notation 1.28528480 × 10^8
Engineering notation 1.28528480 × 10^6

Prime Factorization of 128528480

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 31 × 25913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8033030
Product of the distinct prime numbers

The prime factorization of 128528480 is 2 × 2 × 2 × 2 × 2 × 5 × 31 × 25913. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128528480)

Multiplication

n×y
n×2 257056960
n×3 385585440
n×4 514113920
n×5 642642400

Division

n÷y
n÷2 64264240
n÷3 42842826.666667
n÷3 32132120
n÷5 25705696

Exponentiation

ny
n2 16519570171110400
n3 2.1232352443462E+24
n4 2.7289619863824E+32
n5 3.5074933608751E+40

Nth Root

y√n
2√n 11337.040178106
3√n 504.66105413093
4√n 106.47553793293
5√n 41.860062680326

Divisors of 128528480

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128528479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128528480 can be divided by 48 positive divisors. The sum of these divisors (counting 128528480) is 1, the average is 0.020833333333333.

Base conversion 128528480

Base System Value
2 Binary 111101010010011000001100000
3 Ternary 22221211220221002
4 Quaternary 13222103001200
5 Quinary 230400402410
6 Senary 20430451132
8 Octal 752230140
10 Decimal 128528480
12 Duodecimal 37063aa8
16 Hexadecimal 7a93060
20 Vigesimal 2036140
36 Base36 24it7k

Cryptographic Hash Functions

md5 75d61d1f4827fe4286577e0a97240e1a
sha1 f039c9b1b184ac7c0a5048e89808d255f71bafbe
sha256 fecf704c2bd9417113488948dbadbf76bfdc0afc03144922482e8251095d4585
sha512 7085a0078214ee5a36cbc3081c9dab8f6af9fd633e58b7f2e53fd70b333b0f1a4d8e3fec47baf74fd926acf5ebb3444fbdfa3a2bdf6a2cdecc154f6a109ffafb
ripemd-160 d7f1dc1d110561df9f7c9d11abb746711c074d95

128528480 as geometric shapes

Circle

Radius = n
Diameter 257056960
Circumference 807568257.09013
Area 5.1897760290022E+16

Sphere

Radius = n
Volume 8.8937869939744E+24
Surface area 2.0759104116009E+17
Circumference 807568257.09013

Square

Length = n
Perimeter 514113920
Area 16519570171110400
Diagonal 181766719.5672

Cube

Length = n
Surface area 99117421026662400
Volume 2.1232352443462E+24
Space diagonal 222617857.5796

Equilateral Triangle

Length = n
Perimeter 385585440
Area 7.1531837138906E+15
Altitude 111308928.7898

Triangular Pyramid

Length = n
Surface area 7.1531837138906E+15
Volume 2.5022567322191E+23
Height 60588906.5224