1285231 is an odd 7-digits prime number following 1285230
and preceding 1285232 . In scientific notation, it is written as 1.285231 × 10^6.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 1285230 positive integers (up to 1285231) that are relatively prime to 1285231.
1285231 has 2 divisors, whose sum is 1285232
The reverse of 1285231 is 1325821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million two hundred eighty-five thousand two hundred thirty-one
Scientific notation
1.285231 × 10^6
Engineering notation
1.285231 × 10^6
Prime Factorization
1285231
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1285231
Product of the distinct prime numbers
The prime factorization of 1285231 is 1285231.
Since it has a total of 1 prime factors.
8 , 7 , 100 , 84 , 468 , 948 , 4248 , 8872 , 56423 , 56088 , 872811 , 768051 , 3342631 , 5439660 , 61553002 , 97085693 , 435396769 , 859323649 , 8518563906 , 3498577057
n×2
2570462
n×3
3855693
n×4
5140924
n×5
6426155
n÷2
642615.5
n÷3
428410.33333333
n÷3
321307.75
n÷5
257046.2
n2
1651818723361
n3
2122968629643981391
n4
2.728505094846E+24
n5
3.506759331554E+30
2 √n
1133.6802900289
3 √n
108.7244111195
4 √n
33.670169141673
5 √n
16.664651598132
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1285232
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
642616
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1133.6807310703
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999984438607
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1285231 can be divided by 2 positive divisors.
The sum of these divisors (counting 1285231) is 1285232, the average is 642616.
Base
System
Value
2
Binary
100111001110001101111
3
Ternary
2102022000011
4
Quaternary
10321301233
5
Quinary
312111411
6
Senary
43314051
8
Octal
4716157
10
Decimal
1285231
12
Duodecimal
51b927
16
Hexadecimal
139c6f
20
Vigesimal
80d1b
36
Base36
rjov
md5
aaa32548adcb899dea40ca23b3f007e8
sha1
c2508b05c11b5132a2c6e3ef50a54b8d1a459209
sha256
1e69e24275c7f5c50ce880aebef2380186174bdc0ee226f831a04c085e99336e
sha512
4bc638b3bcb49d778f9c9c0d098822f2f6ef6012f48abf37135785787dec94492dbb0c69050e3f4ac7d7e1a8539b023fbd6a8334d07cd9b28c38b6b08ba2140d
ripemd-160
bafaff544f17651507b6a5e0e52c65bfebac36ee
Diameter
2570462
Circumference
8075344.5355317
Area
5189341566373
Volume
8.8926702009215E+18
Surface area
20757366265492
Circumference
8075344.5355317
Perimeter
5140924
Area
1651818723361
Diagonal
1817591.1109823
Surface area
9910912340166
Volume
2122968629643981391
Space diagonal
2226085.3914626
Perimeter
3855693
Area
715258488438.7
Altitude
1113042.6957313
Surface area
715258488438.7
Volume
2.5019425237793E+17
Height
605863.70366078