128525537 (number)

128525537 is an odd 9-digits composite number following 128525536 and preceding 128525538. In scientific notation, it is written as 1.28525537 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 110068272 positive integers (up to 128525537) that are relatively prime to 128525537.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-five thousand five hundred thirty-seven

Notation

Scientific notation 1.28525537 × 10^8
Engineering notation 1.28525537 × 10^6

Prime Factorization of 128525537

Prime Factorization 7 × 14843 × 1237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128525537
Product of the distinct prime numbers

The prime factorization of 128525537 is 7 × 14843 × 1237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128525537)

Multiplication

n×y
n×2 257051074
n×3 385576611
n×4 514102148
n×5 642627685

Division

n÷y
n÷2 64262768.5
n÷3 42841845.666667
n÷3 32131384.25
n÷5 25705107.4

Exponentiation

ny
n2 16518813661138369
n3 2.1230893964007E+24
n4 2.7287120477141E+32
n5 3.5070918125083E+40

Nth Root

y√n
2√n 11336.910381581
3√n 504.657202251
4√n 106.47492841783
5√n 41.859870979167

Divisors of 128525537

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128525536
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128525537 can be divided by 8 positive divisors. The sum of these divisors (counting 128525537) is 1, the average is 0.125.

Base conversion 128525537

Base System Value
2 Binary 111101010010010010011100001
3 Ternary 22221211202220002
4 Quaternary 13222102103201
5 Quinary 230400304122
6 Senary 20430425345
8 Octal 752222341
10 Decimal 128525537
12 Duodecimal 37062255
16 Hexadecimal 7a924e1
20 Vigesimal 2035dgh
36 Base36 24iqxt

Cryptographic Hash Functions

md5 466508bfd3825c8b88bb459e8dc9939d
sha1 a91d715bd577b38ae2d9ba8a96e340c63d4748dc
sha256 bf1f2def53fc66128f6300a6123e2188bc3ec2986b2a453e89beeed13e7d83da
sha512 4f78e9b523c840c0dfaa952ad498071c0fbf70daa9e9440ab811a7284d96c15df8c7040fb3786832b38880a18564de018349c66c793c8d025614af89c8445c02
ripemd-160 a833b65e6ef69b857bf3d8d58dc97c701acd78e2

128525537 as geometric shapes

Circle

Radius = n
Diameter 257051074
Circumference 807549765.67577
Area 5.1895383643851E+16

Sphere

Radius = n
Volume 8.8931760675293E+24
Surface area 2.075815345754E+17
Circumference 807549765.67577

Square

Length = n
Perimeter 514102148
Area 16518813661138369
Diagonal 181762557.53669

Cube

Length = n
Surface area 99112881966830214
Volume 2.1230893964007E+24
Space diagonal 222612760.15407

Equilateral Triangle

Length = n
Perimeter 385576611
Area 7.1528561354636E+15
Altitude 111306380.07704

Triangular Pyramid

Length = n
Surface area 7.1528561354636E+15
Volume 2.502084848767E+23
Height 60587519.178895