128545132 (number)

128545132 is an even 9-digits composite number following 128545131 and preceding 128545133. In scientific notation, it is written as 1.28545132 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 64016000 positive integers (up to 128545132) that are relatively prime to 128545132.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28545132 × 10^8
Engineering notation 1.28545132 × 10^6

Prime Factorization of 128545132

Prime Factorization 2 × 2 × 251 × 128033

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64272566
Product of the distinct prime numbers

The prime factorization of 128545132 is 2 × 2 × 251 × 128033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128545132)

Multiplication

n×y
n×2 257090264
n×3 385635396
n×4 514180528
n×5 642725660

Division

n÷y
n÷2 64272566
n÷3 42848377.333333
n÷3 32136283
n÷5 25709026.4

Exponentiation

ny
n2 16523850960897424
n3 2.1240606029169E+24
n4 2.7303765057795E+32
n5 3.5097660834513E+40

Nth Root

y√n
2√n 11337.774561174
3√n 504.68284762235
4√n 106.47898647702
5√n 41.861147292301

Divisors of 128545132

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 -128545131
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 128545132 can be divided by 12 positive divisors. The sum of these divisors (counting 128545132) is 1, the average is 0.083333333333333.

Base conversion 128545132

Base System Value
2 Binary 111101010010111000101101100
3 Ternary 22221212202202211
4 Quaternary 13222113011230
5 Quinary 230401421012
6 Senary 20431100204
8 Octal 752270554
10 Decimal 128545132
12 Duodecimal 37071664
16 Hexadecimal 7a9716c
20 Vigesimal 20382gc
36 Base36 24j624

Cryptographic Hash Functions

md5 024cafaa396f09b38ad382417d3336a6
sha1 038809e3967c3a64ae0952eb51d1dc08dc83ba93
sha256 2f51411bdad2e31efdc5ea6c8b3220558e878a11d292c35e94a5c1cf2aef7919
sha512 653e4f9fe234621e60e4e714087cd897747dd59d7944ce9b158e22a350e84de91d2507174a031195b4f4f27d40f5227f70cbba757951c37913b7aeeecb12dd39
ripemd-160 2476dfbde7c38d1f4c516ed6dcb39c05dd6dfc27

128545132 as geometric shapes

Circle

Radius = n
Diameter 257090264
Circumference 807672884.69186
Area 5.1911208787768E+16

Sphere

Radius = n
Volume 8.8972442478709E+24
Surface area 2.0764483515107E+17
Circumference 807672884.69186

Square

Length = n
Perimeter 514180528
Area 16523850960897424
Diagonal 181790269.05144

Cube

Length = n
Surface area 99143105765384544
Volume 2.1240606029169E+24
Space diagonal 222646699.68965

Equilateral Triangle

Length = n
Perimeter 385635396
Area 7.1550373502425E+15
Altitude 111323349.84482

Triangular Pyramid

Length = n
Surface area 7.1550373502425E+15
Volume 2.5032294266229E+23
Height 60596756.35048