1285104 is an even 7-digits composite number following 1285103
and preceding 1285105 . In scientific notation, it is written as 1.285104 × 10^6.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 417280 positive integers (up to 1285104) that are relatively prime to 1285104.
1285104 has 20 divisors, whose sum is 2513976
The reverse of 1285104 is 4015821
Previous prime number is 123
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred eighty-five thousand one hundred four
Scientific notation
1.285104 × 10^6
Engineering notation
1.285104 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 123 × 653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
160638
Product of the distinct prime numbers
The prime factorization of 1285104 is 2 × 2 × 2 × 2 × 123 × 653.
Since it has a total of 6 prime factors.
3 , 5 , 61 , 55 , 516 , 974 , 2216 , 775 , 37719 , 93588 , 984026 , 15171 , 6917599 , 3486302 , 41214935 , 23815202 , 221869588 , 526411468 , 6988624172 , 9734189026
n×2
2570208
n×3
3855312
n×4
5140416
n×5
6425520
n÷2
642552
n÷3
428368
n÷3
321276
n÷5
257020.8
n2
1651492290816
n3
2122339348896804864
n4
2.7274267866247E+24
n5
3.5050270731985E+30
2 √n
1133.6242763808
3 √n
108.72082980349
4 √n
33.669337332072
5 √n
16.664322241867
1 , 2 , 4 , 8 , 16 , 123 , 246 , 492 , 653 , 984 , 1306 , 1968 , 2612 , 5224 , 10448 , 80319 , 160638 , 321276 , 642552 , 1285104
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1285103
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1285104 can be divided by 20 positive divisors.
The sum of these divisors (counting 1285104) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111001101111110000
3
Ternary
2102021211110
4
Quaternary
10321233300
5
Quinary
312110404
6
Senary
43313320
8
Octal
4715760
10
Decimal
1285104
12
Duodecimal
51b840
16
Hexadecimal
139bf0
20
Vigesimal
80cf4
36
Base36
rjlc
md5
48f0b158c5c90c87f833523239448967
sha1
31bd403f9393d07158ce50794c3b1f8e201609b6
sha256
5a31501dd43030fba6f5dddbb86d9dc381d5a575c25c069ddd6c0ed88173bcb0
sha512
287e77833afebda5d3ba0bbd4f83301ac620add707e3967fb05c2ad373c8248d393c1e0e96c33b71efffc9280d58b983cea4d9c1de5a8404c42861b8ede2adf3
ripemd-160
06b6f2ce14eb7bd9c1f0750ebae9ea52c883d89b
Diameter
2570208
Circumference
8074546.5709977
Area
5188316048287.7
Volume
8.8900342758917E+18
Surface area
20753264193151
Circumference
8074546.5709977
Perimeter
5140416
Area
1651492290816
Diagonal
1817411.5058599
Surface area
9908953744896
Volume
2122339348896804864
Space diagonal
2225865.42101
Perimeter
3855312
Area
715117139000.41
Altitude
1112932.710505
Surface area
715117139000.41
Volume
2.5012009093066E+17
Height
605803.83528664