4218086821 is an odd 10-digits composite number following 4218086820
and preceding 4218086822 . In scientific notation, it is written as 4.218086821 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 3893618592 positive integers (up to 4218086821) that are relatively prime to 4218086821.
4218086821 has 4 divisors, whose sum is 4542555052
The reverse of 4218086821 is 1286808124
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
four billion two hundred eighteen million eighty-six thousand eight hundred twenty-one
Scientific notation
4.218086821 × 10^9
Engineering notation
4.218086821 × 10^9
Prime Factorization
13 × 324468217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
4218086821
Product of the distinct prime numbers
The prime factorization of 4218086821 is 13 × 324468217.
Since it has a total of 2 prime factors.
6 , 1 , 36 , 68 , 615 , 313 , 3185 , 2189 , 10365 , 40280 , 149070 , 867424 , 7882143 , 4977810 , 10642595 , 69129950 , 945891349 , 299649156 , 8464075423 , 9517355228
n×2
8436173642
n×3
12654260463
n×4
16872347284
n×5
21090434105
n÷2
2109043410.5
n÷3
1406028940.3333
n÷3
1054521705.25
n÷5
843617364.2
n2
1.7792256429494E+19
n3
7.5049282361101E+28
n4
3.1656438885287E+38
n5
1.3352960766182E+48
2 √n
64946.799928865
3 √n
1615.7413448888
4 √n
254.84662039914
5 √n
84.143990205775
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
-4218086820
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 4218086821 can be divided by 4 positive divisors.
The sum of these divisors (counting 4218086821) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011011010101110010110100101
3
Ternary
101212222002000022211
4
Quaternary
3323122232112211
5
Quinary
32114312234241
6
Senary
1534320123421
8
Octal
37332562645
10
Decimal
4218086821
12
Duodecimal
998766571
16
Hexadecimal
fb6ae5a5
20
Vigesimal
35i30h11
36
Base36
1xrc8md
md5
f8640a809c0d7e96bc389922e3ffe401
sha1
d6e380ce58cc75e33e490216b44b2285342f209a
sha256
3e82104048fbe0f0030709b052fa3da05e7cbc00996561d7997819ede0a741fb
sha512
03c33816f5ed137eb612dff6678c7aabf30227aa2fd22db02027f57656ff0203311e708235c9237b5eb8c8962c59c4df62fd2b9524790bdd23526728c2f3e5bc
ripemd-160
b427ca1729b495aa846fa4d1408567ba91ab15cb
Diameter
8436173642
Circumference
26503021138.115
Area
5.5896022089684E+19
Volume
3.1436569883043E+29
Surface area
2.2358408835874E+20
Circumference
26503021138.115
Perimeter
16872347284
Area
1.7792256429494E+19
Diagonal
5965275589.5254
Surface area
1.0675353857696E+20
Volume
7.5049282361101E+28
Space diagonal
7305940684.7087
Perimeter
12654260463
Area
7.7042730292944E+18
Altitude
3652970342.3543
Surface area
7.7042730292944E+18
Volume
8.8446427467864E+27
Height
1988425196.5085