1285338 is an even 7-digits composite number following 1285337
and preceding 1285339 . In scientific notation, it is written as 1.285338 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 404096 positive integers (up to 1285338) that are relatively prime to 1285338.
1285338 has 32 divisors, whose sum is 2721600
The reverse of 1285338 is 8335821
Previous prime number is 83
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million two hundred eighty-five thousand three hundred thirty-eight
Scientific notation
1.285338 × 10^6
Engineering notation
1.285338 × 10^6
Prime Factorization
2 × 3 × 89 × 83 × 29
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1285338
Product of the distinct prime numbers
The prime factorization of 1285338 is 2 × 3 × 89 × 83 × 29.
Since it has a total of 5 prime factors.
5 , 4 , 22 , 65 , 255 , 609 , 5842 , 4565 , 37161 , 21852 , 892965 , 674541 , 202655 , 1263427 , 592194 , 91200073 , 196492669 , 988406241 , 4647753866 , 1034691454
n×2
2570676
n×3
3856014
n×4
5141352
n×5
6426690
n÷2
642669
n÷3
428446
n÷3
321334.5
n÷5
257067.6
n2
1652093774244
n3
2123498907599234472
n4
2.7294138388958E+24
n5
3.5082193248586E+30
2 √n
1133.727480482
3 √n
108.72742826561
4 √n
33.67086990979
5 √n
16.664929067061
1 , 2 , 3 , 6 , 29 , 58 , 83 , 87 , 89 , 166 , 174 , 178 , 249 , 267 , 498 , 534 , 2407 , 2581 , 4814 , 5162 , 7221 , 7387 , 7743 , 14442 , 14774 , 15486 , 22161 , 44322 , 214223 , 428446 , 642669 , 1285338
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1285337
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1285338 can be divided by 32 positive divisors.
The sum of these divisors (counting 1285338) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111001110011011010
3
Ternary
2102022011010
4
Quaternary
10321303122
5
Quinary
312112323
6
Senary
43314350
8
Octal
4716332
10
Decimal
1285338
12
Duodecimal
51b9b6
16
Hexadecimal
139cda
20
Vigesimal
80d6i
36
Base36
rjru
md5
b7a79acf85bff2cef2610a8947ae00cc
sha1
b2ed9e5abe73203125fe9699ec92825187ff99bf
sha256
17701bdc8ff1f678e87769701061bc37029f80d5238d1006bcda28fd04b890e9
sha512
32d56e4a93c21463296c971ed0b3466bf021b3ae6645ddbd8bb16f02f34408378f77a41ee9d149c597a33f94ab81e7112b32c656c1b54132fb84173ba4a595f4
ripemd-160
29555869b8acce952a2b2bf8da59fa6fe926283e
Diameter
2570676
Circumference
8076016.8363596
Area
5190205664206.4
Volume
8.8948914240263E+18
Surface area
20760822656826
Circumference
8076016.8363596
Perimeter
5141352
Area
1652093774244
Diagonal
1817742.4318335
Surface area
9912562645464
Volume
2123498907599234472
Space diagonal
2226270.720899
Perimeter
3856014
Area
715377588964.71
Altitude
1113135.3604495
Surface area
715377588964.71
Volume
2.5025674623427E+17
Height
605914.1439445