1365981 is an odd 7-digits composite number following 1365980
and preceding 1365982 . In scientific notation, it is written as 1.365981 × 10^6.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 889392 positive integers (up to 1365981) that are relatively prime to 1365981.
1365981 has 4 divisors, whose sum is 1376700
The reverse of 1365981 is 1895631
Previous prime number is 129
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million three hundred sixty-five thousand nine hundred eighty-one
Scientific notation
1.365981 × 10^6
Engineering notation
1.365981 × 10^6
Prime Factorization
129 × 10589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1365981
Product of the distinct prime numbers
The prime factorization of 1365981 is 129 × 10589.
Since it has a total of 2 prime factors.
2 , 9 , 99 , 6 , 304 , 216 , 6265 , 3807 , 37358 , 26513 , 854975 , 540513 , 5358326 , 6973474 , 96995217 , 25200871 , 526865175 , 571157728 , 578995854 , 9270278129
n×2
2731962
n×3
4097943
n×4
5463924
n×5
6829905
n÷2
682990.5
n÷3
455327
n÷3
341495.25
n÷5
273196.2
n2
1865904092361
n3
2548789537987371141
n4
3.4815980818895E+24
n5
4.7557968294975E+30
2 √n
1168.7518983942
3 √n
110.95534280223
4 √n
34.187013592798
5 √n
16.86898421029
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
-1365980
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 1365981 can be divided by 4 positive divisors.
The sum of these divisors (counting 1365981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101011111011101
3
Ternary
2120101202220
4
Quaternary
11031133131
5
Quinary
322202411
6
Senary
45135553
8
Octal
5153735
10
Decimal
1365981
12
Duodecimal
55a5b9
16
Hexadecimal
14d7dd
20
Vigesimal
8aej1
36
Base36
t9zx
md5
ac32c24e0a242e9e7bf50d6f60c64553
sha1
cd1f425f21c0f0ae9c74f4f5f34d35f3f9b0f1a2
sha256
94a02a61049dae0e3ec1c0f7edcb3b3289acc28d1c69832e375f65e596d8cf1e
sha512
b4fbd64e1d68d257dc47fb7897abf1a72ef9339b66ba4c595e786057104ade23db7670eb9484df6fb88caffa172104525e5ff5522319e020c03defe9129b5876
ripemd-160
c3695ed9e2dc8f2100555db9f5f89388ffdde98f
Diameter
2731962
Circumference
8582711.7490865
Area
5861910588864.4
Volume
1.0676344650784E+19
Surface area
23447642355458
Circumference
8582711.7490865
Perimeter
5463924
Area
1865904092361
Diagonal
1931788.856144
Surface area
11195424554166
Volume
2548789537987371141
Space diagonal
2365948.4941737
Perimeter
4097943
Area
807960172504.99
Altitude
1182974.2470869
Surface area
807960172504.99
Volume
3.0037772768803E+17
Height
643929.61871465