128388616 (number)

128388616 is an even 9-digits composite number following 128388615 and preceding 128388617. In scientific notation, it is written as 1.28388616 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 63235920 positive integers (up to 128388616) that are relatively prime to 128388616.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred eighty-eight thousand six hundred sixteen

Notation

Scientific notation 1.28388616 × 10^8
Engineering notation 1.28388616 × 10^6

Prime Factorization of 128388616

Prime Factorization 2 × 2 × 2 × 67 × 239531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32097154
Product of the distinct prime numbers

The prime factorization of 128388616 is 2 × 2 × 2 × 67 × 239531. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 52, 89, 764, 503, 6962, 9329, 46055, 65072, 113981, 453883, 1662933, 4184935, 54221702, 28969602, 429901876, 944864027, 3308071451, 3609432734

Basic calculations (n = 128388616)

Multiplication

n×y
n×2 256777232
n×3 385165848
n×4 513554464
n×5 641943080

Division

n÷y
n÷2 64194308
n÷3 42796205.333333
n÷3 32097154
n÷5 25677723.2

Exponentiation

ny
n2 16483636718395456
n3 2.1163113049216E+24
n4 2.7171027946403E+32
n5 3.4884506733361E+40

Nth Root

y√n
2√n 11330.870046029
3√n 504.47793120965
4√n 106.44655957817
5√n 41.850948333218

Divisors of 128388616

1, 2, 4, 8, 67, 134, 268, 536, 239531, 479062, 958124, 1916248, 16048577, 32097154, 64194308, 128388616

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 -128388615
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 128388616 can be divided by 16 positive divisors. The sum of these divisors (counting 128388616) is 1, the average is 0.0625.

Base conversion 128388616

Base System Value
2 Binary 111101001110000111000001000
3 Ternary 22221120211001221
4 Quaternary 13221300320020
5 Quinary 230331413431
6 Senary 20423451424
8 Octal 751607010
10 Decimal 128388616
12 Duodecimal 36bb6b74
16 Hexadecimal 7a70e08
20 Vigesimal 2028bag
36 Base36 24ftag

Cryptographic Hash Functions

md5 be697df46fcaba985eb67c8e88a81428
sha1 e814349f9c7accde948babca5bebf83a279a8b7e
sha256 b0b33585fff4c3ad35325c12abf8ee6482611a8a61f4c1bc03c5fb3b05294c90
sha512 caf8da781b577f9d5aec58a211243afa3b03b7904cb84bb5d2eb7c5276c71516020275232a8ba3f2927ffdafc4f6848adfbba102bf4aeaea41c25a32f17099d2
ripemd-160 18bccb87e7eff2046654c03d9261393329e2411c

128388616 as geometric shapes

Circle

Radius = n
Diameter 256777232
Circumference 806689465.66032
Area 5.1784872018954E+16

Sphere

Radius = n
Volume 8.8647840643342E+24
Surface area 2.0713948807582E+17
Circumference 806689465.66032

Square

Length = n
Perimeter 513554464
Area 16483636718395456
Diagonal 181568922.00151

Cube

Length = n
Surface area 98901820310372736
Volume 2.1163113049216E+24
Space diagonal 222375606.02545

Equilateral Triangle

Length = n
Perimeter 385165848
Area 7.1376240724422E+15
Altitude 111187803.01273

Triangular Pyramid

Length = n
Surface area 7.1376240724422E+15
Volume 2.494096791353E+23
Height 60522974.000504