1355985 is an odd 7-digits composite number following 1355984
and preceding 1355986 . In scientific notation, it is written as 1.355985 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 723168 positive integers (up to 1355985) that are relatively prime to 1355985.
1355985 has 8 divisors, whose sum is 1928576
The reverse of 1355985 is 5895531
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million three hundred fifty-five thousand nine hundred eighty-five
Scientific notation
1.355985 × 10^6
Engineering notation
1.355985 × 10^6
Prime Factorization
3 × 15 × 30133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1355985
Product of the distinct prime numbers
The prime factorization of 1355985 is 3 × 15 × 30133.
Since it has a total of 3 prime factors.
2 , 3 , 33 , 6 , 112 , 37 , 150 , 7268 , 88056 , 85542 , 207019 , 926464 , 8956248 , 1995137 , 13488386 , 7987180 , 19985645 , 420570230 , 6255584696 , 5016048410
n×2
2711970
n×3
4067955
n×4
5423940
n×5
6779925
n÷2
677992.5
n÷3
451995
n÷3
338996.25
n÷5
271197
n2
1838695320225
n3
2493243273795296625
n4
3.3808004806173E+24
n5
4.5843147397099E+30
2 √n
1164.4676895475
3 √n
110.68402958972
4 √n
34.124297641819
5 √n
16.844222793612
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
-1355984
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 1355985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1355985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011000011010001
3
Ternary
2112220001200
4
Quaternary
11023003101
5
Quinary
321342420
6
Senary
45021413
8
Octal
5130321
10
Decimal
1355985
12
Duodecimal
554869
16
Hexadecimal
14b0d1
20
Vigesimal
899j5
36
Base36
t2a9
md5
0c09df565648c18c646f31db72aaaeee
sha1
9fbd37407ee5db890461483ceadf32de43f5aaa9
sha256
a7e8f3a3a253d0d569b9f987b88fe17d684893fa53f1e57ac31409ecd0cfea75
sha512
c3dc9a0610bcd1a10c022f5d346f22eb832351a0fcb0c551e2f76f6b3cecb793d54613ae197d50792a58bcbbe7eef3e001e7505861224fd29be657906e68771f
ripemd-160
cc8336e95c068c88e769e0a44c46a24939d6a16d
Diameter
2711970
Circumference
8519905.0287559
Area
5776431710208.8
Volume
1.0443673003423E+19
Surface area
23105726840835
Circumference
8519905.0287559
Perimeter
5423940
Area
1838695320225
Diagonal
1917652.3773745
Surface area
11032171921350
Volume
2493243273795296625
Space diagonal
2348634.9143013
Perimeter
4067955
Area
796178428567.21
Altitude
1174317.4571506
Surface area
796178428567.21
Volume
2.9383153767473E+17
Height
639217.45912483