1381275 is an odd 7-digits composite number following 1381274
and preceding 1381276 . In scientific notation, it is written as 1.381275 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 630720 positive integers (up to 1381275) that are relatively prime to 1381275.
1381275 has 12 divisors, whose sum is 1692784
The reverse of 1381275 is 5721831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million three hundred eighty-one thousand two hundred seventy-five
Scientific notation
1.381275 × 10^6
Engineering notation
1.381275 × 10^6
Prime Factorization
15 × 15 × 7 × 877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
92085
Product of the distinct prime numbers
The prime factorization of 1381275 is 15 × 15 × 7 × 877.
Since it has a total of 4 prime factors.
8 , 9 , 31 , 2 , 705 , 603 , 5107 , 479 , 45409 , 73210 , 923325 , 689231 , 4337422 , 8947205 , 91547792 , 96599764 , 267434486 , 366819183 , 5880497528 , 7683072573
n×2
2762550
n×3
4143825
n×4
5525100
n×5
6906375
n÷2
690637.5
n÷3
460425
n÷3
345318.75
n÷5
276255
n2
1907920625625
n3
2635363062160171875
n4
3.6401611136853E+24
n5
5.0280635423057E+30
2 √n
1175.2765631969
3 √n
111.36790512836
4 √n
34.282306853491
5 √n
16.906590371541
1 , 7 , 15 , 105 , 225 , 877 , 1575 , 6139 , 13155 , 92085 , 197325 , 1381275
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381275 can be divided by 12 positive divisors.
The sum of these divisors (counting 1381275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010001001110011011
3
Ternary
2121011202100
4
Quaternary
11101032123
5
Quinary
323200100
6
Senary
45334443
8
Octal
5211633
10
Decimal
1381275
12
Duodecimal
567423
16
Hexadecimal
15139b
20
Vigesimal
8cd3f
36
Base36
tlsr
md5
3f2997c04d0c0fcf765c65ba4ddeb4b1
sha1
1e55461f331599b157bbdde186ffc115b1cda42c
sha256
c159de807f934c3281c864d444532a52d2f1989772a227ceee1249739650f57f
sha512
ea67ee2654fc2b3411438e721432c79ad83a3fb2d7ae6a67e2765d5ee9a58aa1363e3071e5bd3ebe0899ac52560949b7cb2c3bbef048337d8b6f07928701cebd
ripemd-160
2ac1fb6a4ce7891e12815a821cb8693dbc3bb883
Diameter
2762550
Circumference
8678806.7851745
Area
5993909421095.9
Volume
1.1038982980832E+19
Surface area
23975637684384
Circumference
8678806.7851745
Perimeter
5525100
Area
1907920625625
Diagonal
1953417.8383669
Surface area
11447523753750
Volume
2635363062160171875
Space diagonal
2392438.4792247
Perimeter
4143825
Area
826153865097.77
Altitude
1196219.2396124
Surface area
826153865097.77
Volume
3.10580515357E+17
Height
651139.27945563