1131285 is an odd 7-digits composite number following 1131284
and preceding 1131286 . In scientific notation, it is written as 1.131285 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 591552 positive integers (up to 1131285) that are relatively prime to 1131285.
1131285 has 16 divisors, whose sum is 1845504
The reverse of 1131285 is 5821311
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million one hundred thirty-one thousand two hundred eighty-five
Scientific notation
1.131285 × 10^6
Engineering notation
1.131285 × 10^6
Prime Factorization
5 × 3 × 53 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1131285
Product of the distinct prime numbers
The prime factorization of 1131285 is 5 × 3 × 53 × 1423.
Since it has a total of 4 prime factors.
3 , 6 , 39 , 14 , 909 , 92 , 7368 , 4736 , 91636 , 39050 , 427644 , 949248 , 6547691 , 2085441 , 60846257 , 64318672 , 109111502 , 659810588 , 2842159263 , 512016878
n×2
2262570
n×3
3393855
n×4
4525140
n×5
5656425
n÷2
565642.5
n÷3
377095
n÷3
282821.25
n÷5
226257
n2
1279805751225
n3
1447825049274574125
n4
1.6379027608686E+24
n5
1.8529348248292E+30
2 √n
1063.6188226992
3 √n
104.19751051065
4 √n
32.613169467244
5 √n
16.244801380548
1 , 3 , 5 , 15 , 53 , 159 , 265 , 795 , 1423 , 4269 , 7115 , 21345 , 75419 , 226257 , 377095 , 1131285
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
-1131284
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 1131285 can be divided by 16 positive divisors.
The sum of these divisors (counting 1131285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100001100010101
3
Ternary
2010110211110
4
Quaternary
10110030111
5
Quinary
242200120
6
Senary
40125233
8
Octal
4241425
10
Decimal
1131285
12
Duodecimal
466819
16
Hexadecimal
114315
20
Vigesimal
71845
36
Base36
o8wl
md5
1fde5c8916e5c3ec9a55a66c5509342a
sha1
767112249143253794d07456a2fcc0c2c254798f
sha256
8c09bf45ee81e132818ba339813281547242c1a2f0cd22d9a5c5c177706cf472
sha512
b2c1025a973fca77146c792bdbbbde32e6b2ffdcb376d4ab9def06689847dd740477e57eb806af227faa75a74998aac6ea378c4f31ac29ac9fe2ae85508bb905
ripemd-160
cf656e8b3e7d2643ceb2518b054d3d1015e744cc
Diameter
2262570
Circumference
7108073.2902327
Area
4020628346070.4
Volume
6.0646353846457E+18
Surface area
16082513384282
Circumference
7108073.2902327
Perimeter
4525140
Area
1279805751225
Diagonal
1599878.5899092
Surface area
7678834507350
Volume
1447825049274574125
Space diagonal
1959443.0978406
Perimeter
3393855
Area
554172146235.14
Altitude
979721.54892028
Surface area
554172146235.14
Volume
1.7062781838563E+17
Height
533292.86330308