1381539 is an odd 7-digits composite number following 1381538
and preceding 1381540 . In scientific notation, it is written as 1.381539 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 855168 positive integers (up to 1381539) that are relatively prime to 1381539.
1381539 has 16 divisors, whose sum is 1976832
The reverse of 1381539 is 9351831
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million three hundred eighty-one thousand five hundred thirty-nine
Scientific notation
1.381539 × 10^6
Engineering notation
1.381539 × 10^6
Prime Factorization
3 × 17 × 263 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1381539
Product of the distinct prime numbers
The prime factorization of 1381539 is 3 × 17 × 263 × 103.
Since it has a total of 4 prime factors.
3 , 4 , 29 , 4 , 412 , 4 , 6329 , 4839 , 31186 , 65499 , 257651 , 522356 , 4043618 , 4029757 , 32896201 , 50932280 , 589885683 , 752862797 , 285378022 , 8149334564
n×2
2763078
n×3
4144617
n×4
5526156
n×5
6907695
n÷2
690769.5
n÷3
460513
n÷3
345384.75
n÷5
276307.8
n2
1908650008521
n3
2636874424122093819
n4
3.6429448550272E+24
n5
5.0328703920694E+30
2 √n
1175.3888718207
3 √n
111.37499984255
4 √n
34.283944811248
5 √n
16.907236585897
1 , 3 , 17 , 51 , 103 , 263 , 309 , 789 , 1751 , 4471 , 5253 , 13413 , 27089 , 81267 , 460513 , 1381539
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
-1381538
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 1381539 can be divided by 16 positive divisors.
The sum of these divisors (counting 1381539) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010001010010100011
3
Ternary
2121012010010
4
Quaternary
11101102203
5
Quinary
323202124
6
Senary
45340003
8
Octal
5212243
10
Decimal
1381539
12
Duodecimal
567603
16
Hexadecimal
1514a3
20
Vigesimal
8cdgj
36
Base36
tm03
md5
ae2811ee9ebc32d9c00dabf0c91c6382
sha1
448f4878f272b0a20fd2cc7392ce0f26ebc3a5ea
sha256
ad393bec3f00b99c3066ac2af3e3aa5254e84e4f3b0043cf20514bdeae39eb30
sha512
f82b55692b72894639dd6830ecd48dfbbde80a86db1b22e37bfe3ef588585743bddaf03687d087633a69757c39251eda97988ed51d12711e48db8fe02a8526b7
ripemd-160
b580f23be4acd9a888e03e440b5bf218e726e15b
Diameter
2763078
Circumference
8680465.5460956
Area
5996200845043.7
Volume
1.1045313759014E+19
Surface area
23984803380175
Circumference
8680465.5460956
Perimeter
5526156
Area
1908650008521
Diagonal
1953791.1907474
Surface area
11451900051126
Volume
2636874424122093819
Space diagonal
2392895.7406379
Perimeter
4144617
Area
826469697156.29
Altitude
1196447.8703189
Surface area
826469697156.29
Volume
3.1075863107235E+17
Height
651263.73024912