8214381491 is an odd 10-digits composite number following 8214381490
and preceding 8214381492 . In scientific notation, it is written as 8.214381491 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 8211746400 positive integers (up to 8214381491) that are relatively prime to 8214381491.
8214381491 has 4 divisors, whose sum is 8217016584
The reverse of 8214381491 is 1941834128
Previous prime number is 3121
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
eight billion two hundred fourteen million three hundred eighty-one thousand four hundred ninety-one
Scientific notation
8.214381491 × 10^9
Engineering notation
8.214381491 × 10^9
Prime Factorization
3121 × 2631971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8214381491
Product of the distinct prime numbers
The prime factorization of 8214381491 is 3121 × 2631971.
Since it has a total of 2 prime factors.
8 , 3 , 48 , 12 , 635 , 49 , 9645 , 2644 , 45411 , 62543 , 679674 , 470444 , 4166441 , 9154934 , 90461786 , 9335950 , 664879577 , 263286540 , 3086761812 , 7513900193
n×2
16428762982
n×3
24643144473
n×4
32857525964
n×5
41071907455
n÷2
4107190745.5
n÷3
2738127163.6667
n÷3
2053595372.75
n÷5
1642876298.2
n2
6.7476063279683E+19
n3
5.5427412529018E+29
n4
4.5530191157238E+39
n5
3.7400235952371E+49
2 √n
90633.225094333
3 √n
2017.7078770748
4 √n
301.05352529797
5 √n
96.14240320453
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
-8214381490
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 8214381491 can be divided by 4 positive divisors.
The sum of these divisors (counting 8214381491) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001100111011000001110110011
3
Ternary
210012110210211000112
4
Quaternary
13221213120032303
5
Quinary
113310340201431
6
Senary
3435034411535
8
Octal
75147301663
10
Decimal
8214381491
12
Duodecimal
1712b90bab
16
Hexadecimal
1e99d83b3
20
Vigesimal
686jhdeb
36
Base36
3rumpbn
md5
3dcea61d322e3e8986ceb8ad9cffda7b
sha1
3f9557ea65c1011e8f7b4d4e5b8f5b5f1adb7580
sha256
e50c8397216414c3c0fce827bb50fa13ea7770e86471f2f00240ebfcd7e3ba93
sha512
50728553864f27b833a6df7c195eac1815f44865bb80174b18b5dff43fc8bcbe20a67a70bd6dcb69fdc75b0959a6d859fcbfae1a3115b47b25ed92134133bd12
ripemd-160
c04f4cf03e3cfe34bdbbf842c3d4d630ee77b356
Diameter
16428762982
Circumference
51612481091.819
Area
2.1198230469261E+20
Volume
2.321738026782E+30
Surface area
8.4792921877045E+20
Circumference
51612481091.819
Perimeter
32857525964
Area
6.7476063279683E+19
Diagonal
11616889711.079
Surface area
4.048563796781E+20
Volume
5.5427412529018E+29
Space diagonal
14227726095.165
Perimeter
24643144473
Area
2.9217992473786E+19
Altitude
7113863047.5827
Surface area
2.9217992473786E+19
Volume
6.5321832104821E+28
Height
3872296570.3596