1428148 (number)

1428148 is an even 7-digits composite number following 1428147 and preceding 1428149. In scientific notation, it is written as 1.428148 × 10^6. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 711680 positive integers (up to 1428148) that are relatively prime to 1428148.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.428148 × 10^6
Engineering notation 1.428148 × 10^6

Prime Factorization of 1428148

Prime Factorization 2 × 2 × 641 × 557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 714074
Product of the distinct prime numbers

The prime factorization of 1428148 is 2 × 2 × 641 × 557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1428148)

Multiplication

n×y
n×2 2856296
n×3 4284444
n×4 5712592
n×5 7140740

Division

n÷y
n÷2 714074
n÷3 476049.33333333
n÷3 357037
n÷5 285629.6

Exponentiation

ny
n2 2039606709904
n3 2912860243535977792
n4 4.1599955310854E+24
n5 5.9410892977286E+30

Nth Root

y√n
2√n 1195.051463327
3√n 112.61365961574
4√n 34.569516388388
5√n 17.01980747848

Divisors of 1428148

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 -1428147
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 1428148 can be divided by 12 positive divisors. The sum of these divisors (counting 1428148) is 1, the average is 0.083333333333333.

Base conversion 1428148

Base System Value
2 Binary 101011100101010110100
3 Ternary 2200120001101
4 Quaternary 11130222310
5 Quinary 331200043
6 Senary 50335444
8 Octal 5345264
10 Decimal 1428148
12 Duodecimal 58a584
16 Hexadecimal 15cab4
20 Vigesimal 8ia78
36 Base36 ulys

Cryptographic Hash Functions

md5 d0691c22639cf449ad440e984d11e048
sha1 f11e9f8b4d1424f0a2acc4219f9dd918b82edbcf
sha256 a2fd4358adda79af274d4f35067a7298c0eb27c4e4bf6cbd3c168cdbb549ff2a
sha512 467614f0e9b4f01a1a540732042843b575041932bbda78a009b91499ba66ba4b93ab0e9998c7eeee2d65cd6a7fc0977858e2fe9f6e32861ad9930ec6bc0a9fa5
ripemd-160 73b0ff119b5a361bda702e77a4919785543d3108

1428148 as geometric shapes

Circle

Radius = n
Diameter 2856296
Circumference 8973318.5300779
Area 6407613456046.9

Sphere

Radius = n
Volume 1.2201360456035E+19
Surface area 25630453824187
Circumference 8973318.5300779

Square

Length = n
Perimeter 5712592
Area 2039606709904
Diagonal 2019706.270676

Cube

Length = n
Surface area 12237640259424
Volume 2912860243535977792
Space diagonal 2473624.8967279

Equilateral Triangle

Length = n
Perimeter 4284444
Area 883175612253.03
Altitude 1236812.4483639

Triangular Pyramid

Length = n
Surface area 883175612253.03
Volume 3.4328387180883E+17
Height 673235.42355867