1284142 is an even 7-digits composite number following 1284141
and preceding 1284143 . In scientific notation, it is written as 1.284142 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 642070 positive integers (up to 1284142) that are relatively prime to 1284142.
1284142 has 4 divisors, whose sum is 1926216
The reverse of 1284142 is 2414821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million two hundred eighty-four thousand one hundred forty-two
Scientific notation
1.284142 × 10^6
Engineering notation
1.284142 × 10^6
Prime Factorization
2 × 642071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1284142
Product of the distinct prime numbers
The prime factorization of 1284142 is 2 × 642071.
Since it has a total of 2 prime factors.
5 , 10 , 67 , 97 , 30 , 730 , 5596 , 7508 , 28564 , 24528 , 571804 , 70158 , 1479533 , 9553800 , 4583474 , 91454209 , 233491484 , 387477733 , 1272508250 , 7827234446
n×2
2568284
n×3
3852426
n×4
5136568
n×5
6420710
n÷2
642071
n÷3
428047.33333333
n÷3
321035.5
n÷5
256828.4
n2
1649020676164
n3
2117576709130591288
n4
2.7192691904164E+24
n5
3.4919277767197E+30
2 √n
1133.1998941052
3 √n
108.69369437401
4 √n
33.663034535009
5 √n
16.661826586985
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1284141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1284142 can be divided by 4 positive divisors.
The sum of these divisors (counting 1284142) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001100000101110
3
Ternary
2102020111211
4
Quaternary
10321200232
5
Quinary
312043032
6
Senary
43305034
8
Octal
4714056
10
Decimal
1284142
12
Duodecimal
51b17a
16
Hexadecimal
13982e
20
Vigesimal
80a72
36
Base36
rium
md5
dcb2ea70febbd6d142f736defa7fa619
sha1
54ba6636f4403fcfb9ef17055338f1e61a68534a
sha256
d12e30bdb0d46f46f2d2da878047c299db78c17d84acaa06b8a249cbe0c45e84
sha512
f0e50d5c5c5d3f65fe7ab57ae870f5b93659be0268f5716d3aa0b7d147114b1d93ce4dee23e91ccb1d8a33bac3f3a3ea2ab22b1e37d0103675b11bb4ec10b65e
ripemd-160
b6a04affa64765e117df166bcd48ef21d4870e28
Diameter
2568284
Circumference
8068502.1467322
Area
5180551241854.5
Volume
8.87008457709E+18
Surface area
20722204967418
Circumference
8068502.1467322
Perimeter
5136568
Area
1649020676164
Diagonal
1816051.0324129
Surface area
9894124056984
Volume
2117576709130591288
Space diagonal
2224199.1881331
Perimeter
3852426
Area
714046898461.91
Altitude
1112099.5940666
Surface area
714046898461.91
Volume
2.4955880845149E+17
Height
605350.34413764