1381844 is an even 7-digits composite number following 1381843
and preceding 1381845 . In scientific notation, it is written as 1.381844 × 10^6.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 690920 positive integers (up to 1381844) that are relatively prime to 1381844.
1381844 has 6 divisors, whose sum is 2418234
The reverse of 1381844 is 4481831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million three hundred eighty-one thousand eight hundred forty-four
Scientific notation
1.381844 × 10^6
Engineering notation
1.381844 × 10^6
Prime Factorization
2 × 2 × 345461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
690922
Product of the distinct prime numbers
The prime factorization of 1381844 is 2 × 2 × 345461.
Since it has a total of 3 prime factors.
8 , 5 , 20 , 93 , 430 , 351 , 4396 , 3119 , 26544 , 63626 , 637071 , 187167 , 2392941 , 8627673 , 41054095 , 52011087 , 275216113 , 838249569 , 1182982455 , 4472007111
n×2
2763688
n×3
4145532
n×4
5527376
n×5
6909220
n÷2
690922
n÷3
460614.66666667
n÷3
345461
n÷5
276368.8
n2
1909492840336
n3
2638621224461259584
n4
3.6461629072944E+24
n5
5.0384283364674E+30
2 √n
1175.5186089552
3 √n
111.38319526216
4 √n
34.285836856568
5 √n
16.907983036318
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381844 can be divided by 6 positive divisors.
The sum of these divisors (counting 1381844) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101010001010111010100
3
Ternary
2121012112102
4
Quaternary
11101113110
5
Quinary
323204334
6
Senary
45341232
8
Octal
5212724
10
Decimal
1381844
12
Duodecimal
567818
16
Hexadecimal
1515d4
20
Vigesimal
8cec4
36
Base36
tm8k
md5
5ccd847ab398a1693c94c6ed31d5b2b3
sha1
fe59ade1d667eb3f756b849b1898cfab0c9ef22e
sha256
ff57579126d6a2a7a9335875dacaade988166f6f8a56de79cb1e04e18e50705e
sha512
2612d99db35fe3f5df4f469160c35d41717b54880c225fc07548416124f22bf3a83afc9cd39831777e0f185c102c8aad7e3cf3aff533abe26c65bda8934e54b6
ripemd-160
4e5a7b667cbccb839529b011d8ffb79c4a3b2709
Diameter
2763688
Circumference
8682381.9176143
Area
5998848679281.9
Volume
1.1052630739165E+19
Surface area
23995394717128
Circumference
8682381.9176143
Perimeter
5527376
Area
1909492840336
Diagonal
1954222.5258839
Surface area
11456957042016
Volume
2638621224461259584
Space diagonal
2393424.0161342
Perimeter
4145532
Area
826834654037.74
Altitude
1196712.0080671
Surface area
826834654037.74
Volume
3.1096449346655E+17
Height
651407.50862796