1381531 is an odd 7-digits composite number following 1381530
and preceding 1381532 . In scientific notation, it is written as 1.381531 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 1333864 positive integers (up to 1381531) that are relatively prime to 1381531.
1381531 has 4 divisors, whose sum is 1429200
The reverse of 1381531 is 1351831
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million three hundred eighty-one thousand five hundred thirty-one
Scientific notation
1.381531 × 10^6
Engineering notation
1.381531 × 10^6
Prime Factorization
29 × 47639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1381531
Product of the distinct prime numbers
The prime factorization of 1381531 is 29 × 47639.
Since it has a total of 2 prime factors.
5 , 3 , 89 , 69 , 113 , 233 , 3481 , 331 , 21318 , 3955 , 88969 , 842723 , 5773147 , 8298950 , 45316781 , 49045256 , 405796039 , 498261317 , 9333949408 , 3851713138
n×2
2763062
n×3
4144593
n×4
5526124
n×5
6907655
n÷2
690765.5
n÷3
460510.33333333
n÷3
345382.75
n÷5
276306.2
n2
1908627903961
n3
2636828616787144291
n4
3.6428604757786E+24
n5
5.0327246759628E+30
2 √n
1175.3854686868
3 √n
111.37478486449
4 √n
34.283895179614
5 √n
16.907217005095
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
-1381530
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 1381531 can be divided by 4 positive divisors.
The sum of these divisors (counting 1381531) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010001010010011011
3
Ternary
2121012002211
4
Quaternary
11101102123
5
Quinary
323202111
6
Senary
45335551
8
Octal
5212233
10
Decimal
1381531
12
Duodecimal
5675b7
16
Hexadecimal
15149b
20
Vigesimal
8cdgb
36
Base36
tlzv
md5
f5316f73977c661b14926b928230180c
sha1
19d305f521d87b6bf1dd20a5b1d18f0f98f1c6ff
sha256
e6620062ee443417535c64c4a5d473623500fd80606c830ef5de85502b44230e
sha512
c3154184692b10dd9cac701c05575c23e6a7ac8a581490b19bae7a4e84ac464afd14cb91f4f034b3fc3a68d3ce71ee555ff880f1d4e05a94500d6bf17db2df51
ripemd-160
fde151cd6bf5e646fb6735eed1a53a3464fdaa25
Diameter
2763062
Circumference
8680415.2806131
Area
5996131401520.4
Volume
1.1045121881698E+19
Surface area
23984525606081
Circumference
8680415.2806131
Perimeter
5526124
Area
1908627903961
Diagonal
1953779.8770389
Surface area
11451767423766
Volume
2636828616787144291
Space diagonal
2392881.8842314
Perimeter
4144593
Area
826460125601.04
Altitude
1196440.9421157
Surface area
826460125601.04
Volume
3.1075323262616E+17
Height
651259.95901295