128308540 (number)

128308540 is an even 9-digits composite number following 128308539 and preceding 128308541. In scientific notation, it is written as 1.28308540 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 51323408 positive integers (up to 128308540) that are relatively prime to 128308540.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred eight thousand five hundred forty

Notation

Scientific notation 1.28308540 × 10^8
Engineering notation 1.28308540 × 10^6

Prime Factorization of 128308540

Prime Factorization 2 × 2 × 5 × 6415427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64154270
Product of the distinct prime numbers

The prime factorization of 128308540 is 2 × 2 × 5 × 6415427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 57, 19, 827, 772, 2715, 55, 8003, 35799, 725798, 231405, 2255165, 2559042, 2113503, 10291391, 872829363, 578234938, 5457299566, 3440239908

Basic calculations (n = 128308540)

Multiplication

n×y
n×2 256617080
n×3 384925620
n×4 513234160
n×5 641542700

Division

n÷y
n÷2 64154270
n÷3 42769513.333333
n÷3 32077135
n÷5 25661708

Exponentiation

ny
n2 16463081436931600
n3 2.1123539430738E+24
n4 2.7103305039904E+32
n5 3.4775854988447E+40

Nth Root

y√n
2√n 11327.335962176
3√n 504.37302840897
4√n 106.42995801078
5√n 41.84572654171

Divisors of 128308540

1, 2, 4, 5, 10, 20, 6415427, 12830854, 25661708, 32077135, 64154270, 128308540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128308539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128308540 can be divided by 12 positive divisors. The sum of these divisors (counting 128308540) is 1, the average is 0.083333333333333.

Base conversion 128308540

Base System Value
2 Binary 111101001011101010100111100
3 Ternary 22221102202020011
4 Quaternary 13221131110330
5 Quinary 230321333130
6 Senary 20422033004
8 Octal 751352474
10 Decimal 128308540
12 Duodecimal 36b78764
16 Hexadecimal 7a5d53c
20 Vigesimal 201ib70
36 Base36 24e3i4

Cryptographic Hash Functions

md5 17c9b62436baff7dbf924f5e22bc8f98
sha1 7571f43c6eeedb327155cd174dbbcdc5a6e507f5
sha256 24a508caf20564266d5f460107e12d8f8003e62573126326d1fac803fa202877
sha512 bd39b51bf3d52c50f536bbf025d7602deac9f70929504dafaf2552ae9a376cef835e95c1ed1482ee904aeec4e6890aae830c05465cc6e02dbcc3f8264db5a7f5
ripemd-160 5f90f6f98bc010981d8812336cf38f8e15d2062d

128308540 as geometric shapes

Circle

Radius = n
Diameter 256617080
Circumference 806186333.31366
Area 5.1720295697715E+16

Sphere

Radius = n
Volume 8.8482075057894E+24
Surface area 2.0688118279086E+17
Circumference 806186333.31366

Square

Length = n
Perimeter 513234160
Area 16463081436931600
Diagonal 181455677.43629

Cube

Length = n
Surface area 98778488621589600
Volume 2.1123539430738E+24
Space diagonal 222236910.32498

Equilateral Triangle

Length = n
Perimeter 384925620
Area 7.1287233744774E+15
Altitude 111118455.16249

Triangular Pyramid

Length = n
Surface area 7.1287233744774E+15
Volume 2.4894329956894E+23
Height 60485225.812097