428745 (number)

428745 is an odd 6-digits composite number following 428744 and preceding 428746. In scientific notation, it is written as 4.28745 × 10^5. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 225600 positive integers (up to 428745) that are relatively prime to 428745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.28745 × 10^5
Engineering notation 4.28745 × 10^3

Prime Factorization of 428745

Prime Factorization 5 × 3 × 101 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 428745
Product of the distinct prime numbers

The prime factorization of 428745 is 5 × 3 × 101 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 428745)

Multiplication

n×y
n×2 857490
n×3 1286235
n×4 1714980
n×5 2143725

Division

n÷y
n÷2 214372.5
n÷3 142915
n÷3 107186.25
n÷5 85749

Exponentiation

ny
n2 183822275025
n3 78812881305593625
n4 3.3790628795367E+22
n5 1.448756314287E+28

Nth Root

y√n
2√n 654.78622465657
3√n 75.40492102961
4√n 25.588790996383
5√n 13.379497836846

Divisors of 428745

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 -428744
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 428745 can be divided by 16 positive divisors. The sum of these divisors (counting 428745) is 1, the average is 0.0625.

Base conversion 428745

Base System Value
2 Binary 1101000101011001001
3 Ternary 210210010110
4 Quaternary 1220223021
5 Quinary 102204440
6 Senary 13104533
8 Octal 1505311
10 Decimal 428745
12 Duodecimal 188149
16 Hexadecimal 68ac9
20 Vigesimal 2dbh5
36 Base36 96tl

Cryptographic Hash Functions

md5 83b88e8cdd55619305b79cf27d0bdb7a
sha1 22f86b2f097b358244a0a8e194c18a3f6835f050
sha256 1e95f3fc98a8c9aa7edcab30b497a8298c999c759e68e0cccfc3a49cdaabbbec
sha512 481fb9dd38a6e7101f21bf968d1569c9221d0eeace0d1543a6fbbb4380001cca1974cf03b41646b93cfededbe6b599896df37ff72940efd35c8265e570ad5e00
ripemd-160 6b0bbca5388224469cbafb20caa83cfe78d107b8

428745 as geometric shapes

Circle

Radius = n
Diameter 857490
Circumference 2693884.2845267
Area 577494708784.7

Sphere

Radius = n
Volume 3.3013062522386E+17
Surface area 2309978835138.8
Circumference 2693884.2845267

Square

Length = n
Perimeter 1714980
Area 183822275025
Diagonal 606336.99379965

Cube

Length = n
Surface area 1102933650150
Volume 78812881305593625
Space diagonal 742608.12349112

Equilateral Triangle

Length = n
Perimeter 1286235
Area 79597379976.55
Altitude 371304.06174556

Triangular Pyramid

Length = n
Surface area 79597379976.55
Volume 9.288187136006E+15
Height 202112.33126655