1285106 is an even 7-digits composite number following 1285105
and preceding 1285107 . In scientific notation, it is written as 1.285106 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 620368 positive integers (up to 1285106) that are relatively prime to 1285106.
1285106 has 8 divisors, whose sum is 1994220
The reverse of 1285106 is 6015821
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million two hundred eighty-five thousand one hundred six
Scientific notation
1.285106 × 10^6
Engineering notation
1.285106 × 10^6
Prime Factorization
2 × 29 × 22157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1285106
Product of the distinct prime numbers
The prime factorization of 1285106 is 2 × 29 × 22157.
Since it has a total of 3 prime factors.
1 , 3 , 22 , 9 , 943 , 660 , 7453 , 8285 , 93574 , 88112 , 829959 , 266785 , 2466605 , 2371596 , 58485531 , 31224078 , 163412085 , 570998055 , 335712894 , 9610916739
n×2
2570212
n×3
3855318
n×4
5140424
n×5
6425530
n÷2
642553
n÷3
428368.66666667
n÷3
321276.5
n÷5
257021.2
n2
1651497431236
n3
2122349257865971016
n4
2.7274437653791E+24
n5
3.5050543475513E+30
2 √n
1133.625158507
3 √n
108.720886204
4 √n
33.669350431913
5 √n
16.664327428781
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1285105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1285106 can be divided by 8 positive divisors.
The sum of these divisors (counting 1285106) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001101111110010
3
Ternary
2102021211112
4
Quaternary
10321233302
5
Quinary
312110411
6
Senary
43313322
8
Octal
4715762
10
Decimal
1285106
12
Duodecimal
51b842
16
Hexadecimal
139bf2
20
Vigesimal
80cf6
36
Base36
rjle
md5
05cc2f64b38de33155ae77035cfb5468
sha1
e5656839efb94059c89e34459978c9fa533820bf
sha256
97cf195bec376872ef8980429d96c563dda98bdc1dc9f1405956ece722bcf808
sha512
6b2eab271dc519f4a8dbf1f29709c9fe23bc2891afd1d00ff69c730bf10d28ace03c70a4e0e46b5f88104f3f2f6a128d73f4fc9ee6504b77f11294f2015f5a9f
ripemd-160
55b8381373ad2f6b88cba2a892b64e463ffe630d
Diameter
2570212
Circumference
8074559.1373683
Area
5188332197393.4
Volume
8.8900757824846E+18
Surface area
20753328789574
Circumference
8074559.1373683
Perimeter
5140424
Area
1651497431236
Diagonal
1817414.334287
Surface area
9908984587416
Volume
2122349257865971016
Space diagonal
2225868.8851116
Perimeter
3855318
Area
715119364867.56
Altitude
1112934.4425558
Surface area
715119364867.56
Volume
2.5012125871388E+17
Height
605804.77809568