128432825 (number)

128432825 is an odd 9-digits composite number following 128432824 and preceding 128432826. In scientific notation, it is written as 1.28432825 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 102605760 positive integers (up to 128432825) that are relatively prime to 128432825.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred thirty-two thousand eight hundred twenty-five

Notation

Scientific notation 1.28432825 × 10^8
Engineering notation 1.28432825 × 10^6

Prime Factorization of 128432825

Prime Factorization 5 × 5 × 829 × 6197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25686565
Product of the distinct prime numbers

The prime factorization of 128432825 is 5 × 5 × 829 × 6197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 32, 98, 413, 857, 6941, 6726, 85539, 74434, 73299, 201459, 4749852, 2036955, 76197259, 57282092, 532343943, 687135527, 8401904304, 5118564163

Basic calculations (n = 128432825)

Multiplication

n×y
n×2 256865650
n×3 385298475
n×4 513731300
n×5 642164125

Division

n÷y
n÷2 64216412.5
n÷3 42810941.666667
n÷3 32108206.25
n÷5 25686565

Exponentiation

ny
n2 16494990537480625
n3 2.1184982330769E+24
n4 2.7208471283158E+32
n5 3.4944608308273E+40

Nth Root

y√n
2√n 11332.82069919
3√n 504.53582810162
4√n 106.4557217776
5√n 41.853830105527

Divisors of 128432825

1, 5, 25, 829, 4145, 6197, 20725, 30985, 154925, 5137313, 25686565, 128432825

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 -128432824
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 128432825 can be divided by 12 positive divisors. The sum of these divisors (counting 128432825) is 1, the average is 0.083333333333333.

Base conversion 128432825

Base System Value
2 Binary 111101001111011101010111001
3 Ternary 22221200001201022
4 Quaternary 13221323222321
5 Quinary 230334322300
6 Senary 20424432225
8 Octal 751735271
10 Decimal 128432825
12 Duodecimal 37018675
16 Hexadecimal 7a7bab9
20 Vigesimal 202e215
36 Base36 24greh

Cryptographic Hash Functions

md5 130f9b29bba0335a837a1e2b1ae36ec1
sha1 56722b22c3b1b2b7ce91485b7407c3ffcf941380
sha256 fec07ebb2af4aa8ff968e6f8137b1ecd3a5d4a57e4c2d8a9c0e45de8466847ae
sha512 636becab9d586bc08b7697cb78a96fd590a5f4084cff15eedd2503b7041b6f73632e68014ce37d4225fcad512df33a066e7a3b62da70db85e516122184a1313e
ripemd-160 6a5d93f96c7c875d41395886a16e3b9f375bac37

128432825 as geometric shapes

Circle

Radius = n
Diameter 256865650
Circumference 806967238.99957
Area 5.1820541093582E+16

Sphere

Radius = n
Volume 8.8739446475698E+24
Surface area 2.0728216437433E+17
Circumference 806967238.99957

Square

Length = n
Perimeter 513731300
Area 16494990537480625
Diagonal 181631442.96889

Cube

Length = n
Surface area 98969943224883750
Volume 2.1184982330769E+24
Space diagonal 222452178.2596

Equilateral Triangle

Length = n
Perimeter 385298475
Area 7.1425404203211E+15
Altitude 111226089.1298

Triangular Pyramid

Length = n
Surface area 7.1425404203211E+15
Volume 2.4966741109007E+23
Height 60543814.322963