1087285 is an odd 7-digits composite number following 1087284
and preceding 1087286 . In scientific notation, it is written as 1.087285 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 869824 positive integers (up to 1087285) that are relatively prime to 1087285.
1087285 has 4 divisors, whose sum is 1304748
The reverse of 1087285 is 5827801
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million eighty-seven thousand two hundred eighty-five
Scientific notation
1.087285 × 10^6
Engineering notation
1.087285 × 10^6
Prime Factorization
5 × 217457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1087285
Product of the distinct prime numbers
The prime factorization of 1087285 is 5 × 217457.
Since it has a total of 2 prime factors.
3 , 7 , 86 , 81 , 580 , 841 , 1166 , 173 , 12551 , 5915 , 694353 , 376042 , 5059264 , 9224611 , 25199982 , 46333882 , 862427325 , 30952340 , 7015349078 , 588253448
n×2
2174570
n×3
3261855
n×4
4349140
n×5
5436425
n÷2
543642.5
n÷3
362428.33333333
n÷3
271821.25
n÷5
217457
n2
1182188671225
n3
1285376009392874125
n4
1.3975700543727E+24
n5
1.5195569565687E+30
2 √n
1042.7295910254
3 √n
102.82872846442
4 √n
32.291323773196
5 √n
16.11642380675
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
-1087284
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 1087285 can be divided by 4 positive divisors.
The sum of these divisors (counting 1087285) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001001011100110101
3
Ternary
2001020110211
4
Quaternary
10021130311
5
Quinary
234243120
6
Senary
35145421
8
Octal
4113465
10
Decimal
1087285
12
Duodecimal
445271
16
Hexadecimal
109735
20
Vigesimal
6fi45
36
Base36
nayd
md5
7596608370c59eda64b77ba846550628
sha1
85a47b12bafc5c0334f9069737ab7881766f25c3
sha256
b3d59cd5996a36472f5cfbdef5b9391508f4dcc93cc718b01a265fb8ac894c3d
sha512
0ca480e05a698096d6eb3af0fe7811911ebeee063f4e6e950e5d1e828ba8a57fa303243c25eac6f6944da880885390f201094b77d220eeda101b51b1b867272b
ripemd-160
ea650bf5d75b49793dbcd97acaddca952d4e98ba
Diameter
2174570
Circumference
6831613.1367168
Area
3713955244677.5
Volume
5.3841704376123E+18
Surface area
14855820978710
Circumference
6831613.1367168
Perimeter
4349140
Area
1182188671225
Diagonal
1537653.1931648
Surface area
7093132027350
Volume
1285376009392874125
Space diagonal
1883232.8623075
Perimeter
3261855
Area
511902710673.51
Altitude
941616.43115376
Surface area
511902710673.51
Volume
1.5148301543603E+17
Height
512551.06438828