128545375 (number)

128545375 is an odd 9-digits composite number following 128545374 and preceding 128545376. In scientific notation, it is written as 1.28545375 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 85176000 positive integers (up to 128545375) that are relatively prime to 128545375.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28545375 × 10^8
Engineering notation 1.28545375 × 10^6

Prime Factorization of 128545375

Prime Factorization 175 × 5 × 7 × 31 × 677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128545375
Product of the distinct prime numbers

The prime factorization of 128545375 is 175 × 5 × 7 × 31 × 677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128545375)

Multiplication

n×y
n×2 257090750
n×3 385636125
n×4 514181500
n×5 642726875

Division

n÷y
n÷2 64272687.5
n÷3 42848458.333333
n÷3 32136343.75
n÷5 25709075

Exponentiation

ny
n2 16523913433890625
n3 2.124072648827E+24
n4 2.7303971517071E+32
n5 3.5097992576512E+40

Nth Root

y√n
2√n 11337.785277558
3√n 504.68316563739
4√n 106.4790367986
5√n 41.86116311904

Divisors of 128545375

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128545374
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128545375 can be divided by 32 positive divisors. The sum of these divisors (counting 128545375) is 1, the average is 0.03125.

Base conversion 128545375

Base System Value
2 Binary 111101010010111001001011111
3 Ternary 22221212210002211
4 Quaternary 13222113021133
5 Quinary 230401423000
6 Senary 20431101251
8 Octal 752271137
10 Decimal 128545375
12 Duodecimal 37071827
16 Hexadecimal 7a9725f
20 Vigesimal 203838f
36 Base36 24j68v

Cryptographic Hash Functions

md5 5222a86c45c5ce81bb3126f51345066b
sha1 998157c8f723e16c6e09f358f200c69a33d00db3
sha256 9e3e3acf8955737b8c52f9b3eca189c76c48864d1cce845f5cb2ccaae6c83b80
sha512 63eb4c7414339dd57c72a7878f2f948cd7c87a772ed780fe5ed90a5ec847ba3ca05069023f241244b9c94f2b7b5179990583581b83ebddc181cce74a1729277c
ripemd-160 40611108026cdf46d0977573d73b47e5eab9ce22

128545375 as geometric shapes

Circle

Radius = n
Diameter 257090750
Circumference 807674411.50589
Area 5.1911405052464E+16

Sphere

Radius = n
Volume 8.8972947056613E+24
Surface area 2.0764562020986E+17
Circumference 807674411.50589

Square

Length = n
Perimeter 514181500
Area 16523913433890625
Diagonal 181790612.70534

Cube

Length = n
Surface area 99143480603343750
Volume 2.124072648827E+24
Space diagonal 222647120.57799

Equilateral Triangle

Length = n
Perimeter 385636125
Area 7.1550644018421E+15
Altitude 111323560.289

Triangular Pyramid

Length = n
Surface area 7.1550644018421E+15
Volume 2.5032436228641E+23
Height 60596870.901778