1283142 is an even 7-digits composite number following 1283141
and preceding 1283143 . In scientific notation, it is written as 1.283142 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 362304 positive integers (up to 1283142) that are relatively prime to 1283142.
1283142 has 16 divisors, whose sum is 2040192
The reverse of 1283142 is 2413821
Previous prime number is 137
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred eighty-three thousand one hundred forty-two
Scientific notation
1.283142 × 10^6
Engineering notation
1.283142 × 10^6
Prime Factorization
2 × 21 × 137 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1283142
Product of the distinct prime numbers
The prime factorization of 1283142 is 2 × 21 × 137 × 223.
Since it has a total of 4 prime factors.
8 , 8 , 79 , 66 , 797 , 228 , 672 , 6959 , 49321 , 68247 , 920087 , 769901 , 7811467 , 1176694 , 50821806 , 88404461 , 63465158 , 699757763 , 5226106247 , 1305447948
n×2
2566284
n×3
3849426
n×4
5132568
n×5
6415710
n÷2
641571
n÷3
427714
n÷3
320785.5
n÷5
256628.4
n2
1646453392164
n3
2112633498528099288
n4
2.7108087725683E+24
n5
3.4783525900509E+30
2 √n
1132.7585797512
3 √n
108.66547269735
4 √n
33.656479015952
5 √n
16.659230765177
1 , 2 , 21 , 42 , 137 , 223 , 274 , 446 , 2877 , 4683 , 5754 , 9366 , 30551 , 61102 , 641571 , 1283142
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
-1283141
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 1283142 can be divided by 16 positive divisors.
The sum of these divisors (counting 1283142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010001000110
3
Ternary
2102012010210
4
Quaternary
10321101012
5
Quinary
312030032
6
Senary
43300250
8
Octal
4712106
10
Decimal
1283142
12
Duodecimal
51a686
16
Hexadecimal
139446
20
Vigesimal
807h2
36
Base36
ri2u
md5
9995e99c462aab0f6f04b83060f97312
sha1
8aaf1217cc8999cae3180895e1b90ac266730796
sha256
d1c57fc57399791ea87f525b581f5f773427a42d268db3f5d0cb5121f95cf5db
sha512
48162a3b74cfe24fa5247f7df2268ef46f1ba097326ae8c6c259b777a1e9c0bd484ca486b718aaa177a968b6bf843ee6ec8bc8196bdb8a71f49d914f1a373901
ripemd-160
1b8024a565e5f69653f95b06d9479c91bb574bf7
Diameter
2566284
Circumference
8062218.961425
Area
5172485881300.4
Volume
8.8493785049381E+18
Surface area
20689943525202
Circumference
8062218.961425
Perimeter
5132568
Area
1646453392164
Diagonal
1814636.8188505
Surface area
9878720352984
Volume
2112633498528099288
Space diagonal
2222467.1373255
Perimeter
3849426
Area
712935231880.54
Altitude
1111233.5686628
Surface area
712935231880.54
Volume
2.4897624549518E+17
Height
604878.93961685