83143821 is an odd 8-digits composite number following 83143820
and preceding 83143822 . In scientific notation, it is written as 8.3143821 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 51892224 positive integers (up to 83143821) that are relatively prime to 83143821.
83143821 has 16 divisors, whose sum is 118001664
The reverse of 83143821 is 12834138
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-three million one hundred forty-three thousand eight hundred twenty-one
Scientific notation
8.3143821 × 10^7
Engineering notation
8.3143821 × 10^6
Prime Factorization
3 × 17 × 193 × 8447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83143821
Product of the distinct prime numbers
The prime factorization of 83143821 is 3 × 17 × 193 × 8447.
Since it has a total of 4 prime factors.
8 , 3 , 45 , 75 , 248 , 11 , 7854 , 3753 , 23087 , 58619 , 746534 , 707804 , 5022716 , 920549 , 40313863 , 35419605 , 679531339 , 724762752 , 5113516853 , 5165107817
n×2
166287642
n×3
249431463
n×4
332575284
n×5
415719105
n÷2
41571910.5
n÷3
27714607
n÷3
20785955.25
n÷5
16628764.2
n2
6912894970480041
n3
5.7476450201739E+23
n4
4.7788116872888E+31
n5
3.9732866352065E+39
2 √n
9118.3233656194
3 √n
436.45887250949
4 √n
95.489912376226
5 √n
38.367720337674
1 , 3 , 17 , 51 , 193 , 579 , 3281 , 8447 , 9843 , 25341 , 143599 , 430797 , 1630271 , 4890813 , 27714607 , 83143821
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
-83143820
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 83143821 can be divided by 16 positive divisors.
The sum of these divisors (counting 83143821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101001010110010001101
3
Ternary
12210110010212210
4
Quaternary
10331022302031
5
Quinary
132241100241
6
Senary
12130021033
8
Octal
475126215
10
Decimal
83143821
12
Duodecimal
23a17779
16
Hexadecimal
4f4ac8d
20
Vigesimal
15jcjb1
36
Base36
1di26l
md5
48562900e9bb9b255dec80869db9e22e
sha1
101be58e14eb03b62b3ccb233298fcfe8bd0f0b9
sha256
cf07e4c00455adeaa064bc9f62f8e455e4efc349060204e3d2919900c645ef3e
sha512
dcba43a0c7ab5985f949221f700c91148bc11f34aac295492473445cfdb466f8e60b4b0bbc2088f380c6a1c23be95ca87a2387e11a1d6c1700a3715c5acd2557
ripemd-160
4fc890fc47bdd4c8ea3713c0c6e220520dc231a7
Diameter
166287642
Circumference
522408034.48997
Area
2.1717500054298E+16
Volume
2.4075679161094E+24
Surface area
8.6870000217192E+16
Circumference
522408034.48997
Perimeter
332575284
Area
6912894970480041
Diagonal
117583119.28572
Surface area
41477369822880246
Volume
5.7476450201739E+23
Space diagonal
144009322.30741
Perimeter
249431463
Area
2.9933713290647E+15
Altitude
72004661.153706
Surface area
2.9933713290647E+15
Volume
6.7736646160301E+22
Height
39194373.09524