128545443 (number)

128545443 is an odd 9-digits composite number following 128545442 and preceding 128545444. In scientific notation, it is written as 1.28545443 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 78693120 positive integers (up to 128545443) that are relatively prime to 128545443.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28545443 × 10^8
Engineering notation 1.28545443 × 10^6

Prime Factorization of 128545443

Prime Factorization 9 × 199 × 13 × 5521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128545443
Product of the distinct prime numbers

The prime factorization of 128545443 is 9 × 199 × 13 × 5521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128545443)

Multiplication

n×y
n×2 257090886
n×3 385636329
n×4 514181772
n×5 642727215

Division

n÷y
n÷2 64272721.5
n÷3 42848481
n÷3 32136360.75
n÷5 25709088.6

Exponentiation

ny
n2 16523930916066249
n3 2.1240760197071E+24
n4 2.7304029291893E+32
n5 3.5098085410114E+40

Nth Root

y√n
2√n 11337.788276379
3√n 504.68325462918
4√n 106.47905088035
5√n 41.861167547917

Divisors of 128545443

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128545442
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128545443 can be divided by 16 positive divisors. The sum of these divisors (counting 128545443) is 1, the average is 0.0625.

Base conversion 128545443

Base System Value
2 Binary 111101010010111001010100011
3 Ternary 22221212210012100
4 Quaternary 13222113022203
5 Quinary 230401423233
6 Senary 20431101443
8 Octal 752271243
10 Decimal 128545443
12 Duodecimal 37071883
16 Hexadecimal 7a972a3
20 Vigesimal 20383c3
36 Base36 24j6ar

Cryptographic Hash Functions

md5 008cbc98136091c2683927305064b365
sha1 33fede2e9accc316e11a9b9c040a3447ddac2acf
sha256 0c94ff1e1519fbfcee0193dfe09fc66bad3f0889b0e11639a3a6e38f20aef21c
sha512 e387dd74c034c07a4a3aeb69b4b78bae5ae3134d5f2a297a0de5811d49793475216c0f2626ba910d60d54b41017aee041eb7e20e76928e0c6e5557876475089e
ripemd-160 4ac7af4daeff8fa49b63237a72786d6202fe951a

128545443 as geometric shapes

Circle

Radius = n
Diameter 257090886
Circumference 807674838.76249
Area 5.1911459974339E+16

Sphere

Radius = n
Volume 8.8973088255709E+24
Surface area 2.0764583989736E+17
Circumference 807674838.76249

Square

Length = n
Perimeter 514181772
Area 16523930916066249
Diagonal 181790708.87186

Cube

Length = n
Surface area 99143585496397494
Volume 2.1240760197071E+24
Space diagonal 222647238.35745

Equilateral Triangle

Length = n
Perimeter 385636329
Area 7.1550719718462E+15
Altitude 111323619.17872

Triangular Pyramid

Length = n
Surface area 7.1550719718462E+15
Volume 2.5032475954844E+23
Height 60596902.957286