1381569131 is an odd 10-digits composite number following 1381569130
and preceding 1381569132 . In scientific notation, it is written as 1.381569131 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1371474720 positive integers (up to 1381569131) that are relatively prime to 1381569131.
1381569131 has 8 divisors, whose sum is 1391697744
The reverse of 1381569131 is 1319651831
Previous prime number is 16493
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion three hundred eighty-one million five hundred sixty-nine thousand one hundred thirty-one
Scientific notation
1.381569131 × 10^9
Engineering notation
1.381569131 × 10^9
Prime Factorization
397 × 16493 × 211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1381569131
Product of the distinct prime numbers
The prime factorization of 1381569131 is 397 × 16493 × 211.
Since it has a total of 3 prime factors.
8 , 2 , 44 , 85 , 758 , 754 , 8363 , 5770 , 3916 , 94182 , 28662 , 928468 , 2639438 , 4236239 , 16010162 , 15932812 , 110795429 , 427369811 , 9783158811 , 6059312866
n×2
2763138262
n×3
4144707393
n×4
5526276524
n×5
6907845655
n÷2
690784565.5
n÷3
460523043.66667
n÷3
345392282.75
n÷5
276313826.2
n2
1908733263732095161
n3
2.6370469564851E+27
n4
3.6432626720774E+36
n5
5.0334192438667E+45
2 √n
37169.46503516
3 √n
1113.7580952308
4 √n
192.79384076044
5 √n
67.30921478629
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1381569130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1381569131 can be divided by 8 positive divisors.
The sum of these divisors (counting 1381569131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010010110010001001001101011
3
Ternary
10120021122222120002
4
Quaternary
1102112101021223
5
Quinary
10312140203011
6
Senary
345031453215
8
Octal
12226211153
10
Decimal
1381569131
12
Duodecimal
32682720b
16
Hexadecimal
5259126b
20
Vigesimal
11beg2gb
36
Base36
mujtkb
md5
01e384cdb366e1885a22ab84362f8b0a
sha1
3abe3d5c9e18ca5c62448849bcfefc5b328f16ec
sha256
8849a5fe8617a198402fd39e00f1eeeaf2866e02d5673d1f5d20107bfa0c6253
sha512
4df2b53bb979e270299f85ac85cd3bafb1b65c09f9283be013153b957a0fa4a58f4bb5a0070a048591575998c5036f971ac4a3e81911af63622a2cc4f51f760f
ripemd-160
d8157b8d05ce105c6f1dab2365cdb829733962dc
Diameter
2763138262
Circumference
8680654864.7521
Area
5.9964623990032E+18
Volume
1.1046036460887E+28
Surface area
2.3985849596013E+19
Circumference
8680654864.7521
Perimeter
5526276524
Area
1908733263732095161
Diagonal
1953833802.4162
Surface area
1.1452399582393E+19
Volume
2.6370469564851E+27
Space diagonal
2392947929.0608
Perimeter
4144707393
Area
8.2650574772019E+17
Altitude
1196473964.5304
Surface area
8.2650574772019E+17
Volume
3.1077896420633E+26
Height
651277934.13874