1381206 is an even 7-digits composite number following 1381205
and preceding 1381207 . In scientific notation, it is written as 1.381206 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 457800 positive integers (up to 1381206) that are relatively prime to 1381206.
1381206 has 16 divisors, whose sum is 2778048
The reverse of 1381206 is 6021831
Previous prime number is 211
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million three hundred eighty-one thousand two hundred six
Scientific notation
1.381206 × 10^6
Engineering notation
1.381206 × 10^6
Prime Factorization
2 × 3 × 211 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1381206
Product of the distinct prime numbers
The prime factorization of 1381206 is 2 × 3 × 211 × 1091.
Since it has a total of 4 prime factors.
7 , 6 , 52 , 31 , 8 , 743 , 785 , 2712 , 90913 , 13447 , 349115 , 548539 , 4718426 , 3535572 , 19908087 , 74945831 , 609825249 , 333488320 , 7455222312 , 7227618737
n×2
2762412
n×3
4143618
n×4
5524824
n×5
6906030
n÷2
690603
n÷3
460402
n÷3
345301.5
n÷5
276241.2
n2
1907730014436
n3
2634968142319089816
n4
3.63943380798E+24
n5
5.0268078121848E+30
2 √n
1175.2472080375
3 √n
111.36605067905
4 √n
34.281878712193
5 √n
16.90642145832
1 , 2 , 3 , 6 , 211 , 422 , 633 , 1091 , 1266 , 2182 , 3273 , 6546 , 230201 , 460402 , 690603 , 1381206
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381205
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381206 can be divided by 16 positive divisors.
The sum of these divisors (counting 1381206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010001001101010110
3
Ternary
2121011122210
4
Quaternary
11101031112
5
Quinary
323144311
6
Senary
45334250
8
Octal
5211526
10
Decimal
1381206
12
Duodecimal
567386
16
Hexadecimal
151356
20
Vigesimal
8cd06
36
Base36
tlqu
md5
dd49004e032fb89c81a221c38647399b
sha1
76bf9070e4ea3e44bb576aff0ea6a4a4d125ec10
sha256
c7721cf4791f392844f276eb514ecefa992c27966c88c74cc967ebafc750ec3c
sha512
10e9cf99baeabdc30050b0d5270ea244623d08f35d2a8683b02f8f949dc676f1568966df6b604886ac4d76f27ab847a218b11ebd594a01328935df833c817687
ripemd-160
d19eee452ca0ff747cd7764c2eaa2a1d99814b89
Diameter
2762412
Circumference
8678373.2453883
Area
5993310598384.9
Volume
1.103732874447E+19
Surface area
23973242393540
Circumference
8678373.2453883
Perimeter
5524824
Area
1907730014436
Diagonal
1953320.2576311
Surface area
11446380086616
Volume
2634968142319089816
Space diagonal
2392318.967719
Perimeter
4143618
Area
826071328031.81
Altitude
1196159.4838595
Surface area
826071328031.81
Volume
3.1053397360739E+17
Height
651106.7525437