1279428 (number)

1279428 is an even 7-digits composite number following 1279427 and preceding 1279429. In scientific notation, it is written as 1.279428 × 10^6. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 426472 positive integers (up to 1279428) that are relatively prime to 1279428.

Interesting facts

Basic properties

Name

Name one million two hundred seventy-nine thousand four hundred twenty-eight

Notation

Scientific notation 1.279428 × 10^6
Engineering notation 1.279428 × 10^6

Prime Factorization of 1279428

Prime Factorization 2 × 2 × 3 × 106619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 639714
Product of the distinct prime numbers

The prime factorization of 1279428 is 2 × 2 × 3 × 106619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1279428)

Multiplication

n×y
n×2 2558856
n×3 3838284
n×4 5117712
n×5 6397140

Division

n÷y
n÷2 639714
n÷3 426476
n÷3 319857
n÷5 255885.6

Exponentiation

ny
n2 1636936007184
n3 2094341761799410752
n4 2.6795594916155E+24
n5 3.4283034412386E+30

Nth Root

y√n
2√n 1131.1180309764
3√n 108.56052884907
4√n 33.632098224411
5√n 16.649575693094

Divisors of 1279428

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 -1279427
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 1279428 can be divided by 12 positive divisors. The sum of these divisors (counting 1279428) is 1, the average is 0.083333333333333.

Base conversion 1279428

Base System Value
2 Binary 100111000010111000100
3 Ternary 2102000001020
4 Quaternary 10320113010
5 Quinary 311420203
6 Senary 43231140
8 Octal 4702704
10 Decimal 1279428
12 Duodecimal 5184b0
16 Hexadecimal 1385c4
20 Vigesimal 7jib8
36 Base36 rf7o

Cryptographic Hash Functions

md5 ec99632cecacfcc6857852911f544a7f
sha1 f87e76a1bbc096bfbd6d961911d759e82698fdbb
sha256 649ce2bfc1e8cb64cd205ccfa299342185572887bf20217a423ac9613c4d60f4
sha512 b8694ed351101a72f0ab59ed84c650a9e1b01f17f0e2356ac45eb8f872ab4b837ffaebdac6303ace8705e46325f22238e5f210bd244950f57f4709931e47675e
ripemd-160 273d970c889e65300cd32e511d75fe3a58f2a7a9

1279428 as geometric shapes

Circle

Radius = n
Diameter 2558856
Circumference 8038883.2111942
Area 5142586134565.9

Sphere

Radius = n
Volume 8.7727582573004E+18
Surface area 20570344538263
Circumference 8038883.2111942

Square

Length = n
Perimeter 5117712
Area 1636936007184
Diagonal 1809384.4296799

Cube

Length = n
Surface area 9821616043104
Volume 2094341761799410752
Space diagonal 2216034.3006262

Equilateral Triangle

Length = n
Perimeter 3838284
Area 708814083295.41
Altitude 1108017.1503131

Triangular Pyramid

Length = n
Surface area 708814083295.41
Volume 2.4682054364842E+17
Height 603128.14322663