128525540 (number)

128525540 is an even 9-digits composite number following 128525539 and preceding 128525541. In scientific notation, it is written as 1.28525540 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 43140480 positive integers (up to 128525540) that are relatively prime to 128525540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28525540 × 10^8
Engineering notation 1.28525540 × 10^6

Prime Factorization of 128525540

Prime Factorization 2 × 2 × 55 × 13 × 44939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64262770
Product of the distinct prime numbers

The prime factorization of 128525540 is 2 × 2 × 55 × 13 × 44939. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 6, 76, 623, 163, 6366, 2237, 4974, 28647, 127265, 12296, 1272208, 1670040, 99892723, 65282463, 456053760, 171260191, 6085739596, 5569843986

Basic calculations (n = 128525540)

Multiplication

n×y
n×2 257051080
n×3 385576620
n×4 514102160
n×5 642627700

Division

n÷y
n÷2 64262770
n÷3 42841846.666667
n÷3 32131385
n÷5 25705108

Exponentiation

ny
n2 16518814432291600
n3 2.1230895450701E+24
n4 2.7287123024849E+32
n5 3.5070922218151E+40

Nth Root

y√n
2√n 11336.910513892
3√n 504.65720617751
4√n 106.47492903915
5√n 41.859871174583

Divisors of 128525540

1, 2, 4, 13, 26, 52, 55, 110, 220, 715, 1430, 2860, 44939, 89878, 179756, 584207, 1168414, 2336828, 2471645, 4943290, 9886580, 32131385, 64262770, 128525540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128525539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128525540 can be divided by 24 positive divisors. The sum of these divisors (counting 128525540) is 1, the average is 0.041666666666667.

Base conversion 128525540

Base System Value
2 Binary 111101010010010010011100100
3 Ternary 22221211202220012
4 Quaternary 13222102103210
5 Quinary 230400304130
6 Senary 20430425352
8 Octal 752222344
10 Decimal 128525540
12 Duodecimal 37062258
16 Hexadecimal 7a924e4
20 Vigesimal 2035dh0
36 Base36 24iqxw

Cryptographic Hash Functions

md5 be2de4307a2865add2993f4bdf6c6221
sha1 b4782169098406c19955e28f47f0bc06312814ed
sha256 3392c8b689e356c29990f7ccc49761607e06e9ba82ad52ec12f9dd913bed3071
sha512 fa395aa9991c36c1635319d330e89ae320d8e54f27b5287670b46e8f1c4bdc24c52db9b1129ea3e31566d103b8bcea9986c60e564a20bd2c0f54d931248ea200
ripemd-160 ebc18dba273d1c6491eddd0a292a449c9e0594c6

128525540 as geometric shapes

Circle

Radius = n
Diameter 257051080
Circumference 807549784.52532
Area 5.18953860665E+16

Sphere

Radius = n
Volume 8.8931766902739E+24
Surface area 2.07581544266E+17
Circumference 807549784.52532

Square

Length = n
Perimeter 514102160
Area 16518814432291600
Diagonal 181762561.77933

Cube

Length = n
Surface area 99112886593749600
Volume 2.1230895450701E+24
Space diagonal 222612765.35023

Equilateral Triangle

Length = n
Perimeter 385576620
Area 7.1528564693828E+15
Altitude 111306382.67511

Triangular Pyramid

Length = n
Surface area 7.1528564693828E+15
Volume 2.5020850239755E+23
Height 60587520.593109