1399428 (number)

1399428 is an even 7-digits composite number following 1399427 and preceding 1399429. In scientific notation, it is written as 1.399428 × 10^6. The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors. There are 466464 positive integers (up to 1399428) that are relatively prime to 1399428.

Interesting facts

Basic properties

Name

Name one million three hundred ninety-nine thousand four hundred twenty-eight

Notation

Scientific notation 1.399428 × 10^6
Engineering notation 1.399428 × 10^6

Prime Factorization of 1399428

Prime Factorization 2 × 2 × 3 × 3 × 38873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 233238
Product of the distinct prime numbers

The prime factorization of 1399428 is 2 × 2 × 3 × 3 × 38873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1399428)

Multiplication

n×y
n×2 2798856
n×3 4198284
n×4 5597712
n×5 6997140

Division

n÷y
n÷2 699714
n÷3 466476
n÷3 349857
n÷5 279885.6

Exponentiation

ny
n2 1958398727184
n3 2740638013985650752
n4 3.8353255746359E+24
n5 5.3672619982616E+30

Nth Root

y√n
2√n 1182.9742178087
3√n 111.85365665477
4√n 34.39439224363
5√n 16.950796568836

Divisors of 1399428

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1399427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1399428 can be divided by 18 positive divisors. The sum of these divisors (counting 1399428) is 1, the average is 0.055555555555556.

Base conversion 1399428

Base System Value
2 Binary 101010101101010000100
3 Ternary 2122002122200
4 Quaternary 11111222010
5 Quinary 324240203
6 Senary 45554500
8 Octal 5255204
10 Decimal 1399428
12 Duodecimal 575a30
16 Hexadecimal 155a84
20 Vigesimal 8eib8
36 Base36 tzt0

Cryptographic Hash Functions

md5 ed90203d5d4c5857b1d433de7c23e6c5
sha1 b77a3592314b1f46a3f2adc044cfae2840d10495
sha256 06bb8a160cf34e443353eec0f4ce7360dc4243ba7443a3ad2a71542b2b966751
sha512 8d79266df210edfba05d0b70910158e42d16edf25057044818fcb07c8dade9c666031328ef082f6f5c6e8a513c35b13bb3b5f5fdac0212450f0c9bab585438fa
ripemd-160 23eb609c3db50e8a186ecd74ff13d0c5f2e4b109

1399428 as geometric shapes

Circle

Radius = n
Diameter 2798856
Circumference 8792865.4480557
Area 6152491054120.9

Sphere

Radius = n
Volume 1.1479957667848E+19
Surface area 24609964216483
Circumference 8792865.4480557

Square

Length = n
Perimeter 5597712
Area 1958398727184
Diagonal 1979090.0571647

Cube

Length = n
Surface area 11750392363104
Volume 2740638013985650752
Space diagonal 2423880.3975345

Equilateral Triangle

Length = n
Perimeter 4198284
Area 848011524240.23
Altitude 1211940.1987672

Triangular Pyramid

Length = n
Surface area 848011524240.23
Volume 3.2298728741115E+17
Height 659696.68572155