1284139 is an odd 7-digits composite number following 1284138
and preceding 1284140 . In scientific notation, it is written as 1.284139 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1278256 positive integers (up to 1284139) that are relatively prime to 1284139.
1284139 has 4 divisors, whose sum is 1290024
The reverse of 1284139 is 9314821
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred eighty-four thousand one hundred thirty-nine
Scientific notation
1.284139 × 10^6
Engineering notation
1.284139 × 10^6
Prime Factorization
227 × 5657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1284139
Product of the distinct prime numbers
The prime factorization of 1284139 is 227 × 5657.
Since it has a total of 2 prime factors.
7 , 9 , 9 , 86 , 615 , 659 , 3324 , 3718 , 75802 , 42112 , 723853 , 39695 , 3448448 , 9007152 , 7004072 , 5332171 , 877083460 , 854787824 , 2296932025 , 3140821408
n×2
2568278
n×3
3852417
n×4
5136556
n×5
6420695
n÷2
642069.5
n÷3
428046.33333333
n÷3
321034.75
n÷5
256827.8
n2
1649012971321
n3
2117561867979177619
n4
2.7192437795849E+24
n5
3.4918869878724E+30
2 √n
1133.1985704191
3 √n
108.6936097309
4 √n
33.663014874178
5 √n
16.661818801938
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
-1284138
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 1284139 can be divided by 4 positive divisors.
The sum of these divisors (counting 1284139) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001100000101011
3
Ternary
2102020111201
4
Quaternary
10321200223
5
Quinary
312043024
6
Senary
43305031
8
Octal
4714053
10
Decimal
1284139
12
Duodecimal
51b177
16
Hexadecimal
13982b
20
Vigesimal
80a6j
36
Base36
riuj
md5
a9596e75a3dc203a6b0b3b6298dbb631
sha1
169b619a9ea614f8e0bbc2e6e6f58ffb70c5b37c
sha256
d9061944876c0e53ea3476977487df03f5d598a565344ac1e2e48782a605c5aa
sha512
f406eb781e401f932840b23c2a5ed624d7108d009d7ce32af3e61dd08f3c4662d7d3d20d5e41f60d5ee0b32aea90d4d49b18066837280023e92a4d0898d940c2
ripemd-160
981c827040cf65edb83139f1843f3f52d54a6759
Diameter
2568278
Circumference
8068483.2971763
Area
5180527036376.3
Volume
8.8700224106204E+18
Surface area
20722108145505
Circumference
8068483.2971763
Perimeter
5136556
Area
1649012971321
Diagonal
1816046.7897722
Surface area
9894077827926
Volume
2117561867979177619
Space diagonal
2224193.9919807
Perimeter
3852417
Area
714043562167.02
Altitude
1112096.9959903
Surface area
714043562167.02
Volume
2.4955705940502E+17
Height
605348.92992407