428445 (number)

428445 is an odd 6-digits composite number following 428444 and preceding 428446. In scientific notation, it is written as 4.28445 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 228480 positive integers (up to 428445) that are relatively prime to 428445.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight thousand four hundred forty-five

Notation

Scientific notation 4.28445 × 10^5
Engineering notation 4.28445 × 10^3

Prime Factorization of 428445

Prime Factorization 5 × 9 × 9521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 428445
Product of the distinct prime numbers

The prime factorization of 428445 is 5 × 9 × 9521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 428445)

Multiplication

n×y
n×2 856890
n×3 1285335
n×4 1713780
n×5 2142225

Division

n÷y
n÷2 214222.5
n÷3 142815
n÷3 107111.25
n÷5 85689

Exponentiation

ny
n2 183565118025
n3 78647556992221125
n4 3.3696152555532E+22
n5 1.4436948081655E+28

Nth Root

y√n
2√n 654.55710216909
3√n 75.387329567266
4√n 25.584313595817
5√n 13.377624941188

Divisors of 428445

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 -428444
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 428445 can be divided by 8 positive divisors. The sum of these divisors (counting 428445) is 1, the average is 0.125.

Base conversion 428445

Base System Value
2 Binary 1101000100110011101
3 Ternary 210202201100
4 Quaternary 1220212131
5 Quinary 102202240
6 Senary 13103313
8 Octal 1504635
10 Decimal 428445
12 Duodecimal 187b39
16 Hexadecimal 6899d
20 Vigesimal 2db25
36 Base36 96l9

Cryptographic Hash Functions

md5 5f0a0ab2439294a2d5db83565dd831ed
sha1 8c5cf2ddfbe161751284e86fa889ef742df86325
sha256 d8d13c0aa955f6898f169ed1d863c2cf966a973b72c6b97bac4c6bac140ab56c
sha512 781e31acef03df822011426efea3efdb720924481e32ccbb9b928c9b0600ffb44fc9f2788c7e9cc788f410e885246e49ae09be1175ea75f5789a8b32bce41242
ripemd-160 1a59e055f4b9c769e62f058a7e2ed24c340d6925

428445 as geometric shapes

Circle

Radius = n
Diameter 856890
Circumference 2691999.3289346
Area 576686826242.68

Sphere

Radius = n
Volume 3.294381163594E+17
Surface area 2306747304970.7
Circumference 2691999.3289346

Square

Length = n
Perimeter 1713780
Area 183565118025
Diagonal 605912.72973094

Cube

Length = n
Surface area 1101390708150
Volume 78647556992221125
Space diagonal 742088.50824885

Equilateral Triangle

Length = n
Perimeter 1285335
Area 79486027729.169
Altitude 371044.25412442

Triangular Pyramid

Length = n
Surface area 79486027729.169
Volume 9.2687034788258E+15
Height 201970.90991031