128525835 (number)

128525835 is an odd 9-digits composite number following 128525834 and preceding 128525836. In scientific notation, it is written as 1.28525835 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 68258400 positive integers (up to 128525835) that are relatively prime to 128525835.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28525835 × 10^8
Engineering notation 1.28525835 × 10^6

Prime Factorization of 128525835

Prime Factorization 15 × 239 × 35851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128525835
Product of the distinct prime numbers

The prime factorization of 128525835 is 15 × 239 × 35851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128525835)

Multiplication

n×y
n×2 257051670
n×3 385577505
n×4 514103340
n×5 642629175

Division

n÷y
n÷2 64262917.5
n÷3 42841945
n÷3 32131458.75
n÷5 25705167

Exponentiation

ny
n2 16518890262447225
n3 2.1231041642544E+24
n4 2.7287373550277E+32
n5 3.5071324705063E+40

Nth Root

y√n
2√n 11336.923524484
3√n 504.65759228433
4√n 106.47499013611
5√n 41.859890390453

Divisors of 128525835

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 -128525834
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 128525835 can be divided by 8 positive divisors. The sum of these divisors (counting 128525835) is 1, the average is 0.125.

Base conversion 128525835

Base System Value
2 Binary 111101010010010011000001011
3 Ternary 22221211210022010
4 Quaternary 13222102120023
5 Quinary 230400311320
6 Senary 20430431003
8 Octal 752223013
10 Decimal 128525835
12 Duodecimal 37062463
16 Hexadecimal 7a9260b
20 Vigesimal 2035ebf
36 Base36 24ir63

Cryptographic Hash Functions

md5 1c41d499ba0ec219f0e6b98006e8e0e0
sha1 d56bf1f4e2325aec136bdd9726cfc508279c1618
sha256 f22ff7828bd3ba41d85f4296b50791d3d133deec2af792eec3ff565fe5575593
sha512 48d6add95fee971d4aaaa6e8997c4456254ba8ddcf5aeb69a1b01a6f73de95737f1820e84aec01e1420fc6f454fca1e14f92968017f98277993d6429b61bcaef
ripemd-160 2a6cc4a711460d85ded71fbc71a86aa322d62e2d

128525835 as geometric shapes

Circle

Radius = n
Diameter 257051670
Circumference 807551638.06499
Area 5.189562429396E+16

Sphere

Radius = n
Volume 8.89323792697E+24
Surface area 2.0758249717584E+17
Circumference 807551638.06499

Square

Length = n
Perimeter 514103340
Area 16518890262447225
Diagonal 181762978.97233

Cube

Length = n
Surface area 99113341574683350
Volume 2.1231041642544E+24
Space diagonal 222613276.30521

Equilateral Triangle

Length = n
Perimeter 385577505
Area 7.1528893048033E+15
Altitude 111306638.15261

Triangular Pyramid

Length = n
Surface area 7.1528893048033E+15
Volume 2.5021022528495E+23
Height 60587659.657442