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.
1399428 has 18 divisors, whose sum is 3537534
The reverse of 1399428 is 8249931
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million three hundred ninety-nine thousand four hundred twenty-eight
Scientific notation
1.399428 × 10^6
Engineering notation
1.399428 × 10^6
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.
5 , 4 , 29 , 11 , 915 , 151 , 4816 , 1638 , 91194 , 90153 , 721336 , 179573 , 2083998 , 3440643 , 36756395 , 24743501 , 710187614 , 842182922 , 3789946445 , 5716552714
n×2
2798856
n×3
4198284
n×4
5597712
n×5
6997140
n÷2
699714
n÷3
466476
n÷3
349857
n÷5
279885.6
n2
1958398727184
n3
2740638013985650752
n4
3.8353255746359E+24
n5
5.3672619982616E+30
2 √n
1182.9742178087
3 √n
111.85365665477
4 √n
34.39439224363
5 √n
16.950796568836
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 38873 , 77746 , 116619 , 155492 , 233238 , 349857 , 466476 , 699714 , 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
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
md5
ed90203d5d4c5857b1d433de7c23e6c5
sha1
b77a3592314b1f46a3f2adc044cfae2840d10495
sha256
06bb8a160cf34e443353eec0f4ce7360dc4243ba7443a3ad2a71542b2b966751
sha512
8d79266df210edfba05d0b70910158e42d16edf25057044818fcb07c8dade9c666031328ef082f6f5c6e8a513c35b13bb3b5f5fdac0212450f0c9bab585438fa
ripemd-160
23eb609c3db50e8a186ecd74ff13d0c5f2e4b109
Diameter
2798856
Circumference
8792865.4480557
Area
6152491054120.9
Volume
1.1479957667848E+19
Surface area
24609964216483
Circumference
8792865.4480557
Perimeter
5597712
Area
1958398727184
Diagonal
1979090.0571647
Surface area
11750392363104
Volume
2740638013985650752
Space diagonal
2423880.3975345
Perimeter
4198284
Area
848011524240.23
Altitude
1211940.1987672
Surface area
848011524240.23
Volume
3.2298728741115E+17
Height
659696.68572155