866121144 is an even 9-digits composite number following 866121143
and preceding 866121145 . In scientific notation, it is written as 8.66121144 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 247463136 positive integers (up to 866121144) that are relatively prime to 866121144.
866121144 has 16 divisors, whose sum is 1701309720
The reverse of 866121144 is 441121668
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
eight hundred sixty-six million one hundred twenty-one thousand one hundred forty-four
Scientific notation
8.66121144 × 10^8
Engineering notation
8.66121144 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 5155483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
216530286
Product of the distinct prime numbers
The prime factorization of 866121144 is 2 × 2 × 2 × 21 × 5155483.
Since it has a total of 5 prime factors.
7 , 7 , 82 , 68 , 549 , 333 , 2988 , 6374 , 51561 , 48131 , 710028 , 516284 , 3918801 , 6223567 , 57931965 , 75329937 , 264073629 , 665774077 , 5260684756 , 3741130808
n×2
1732242288
n×3
2598363432
n×4
3464484576
n×5
4330605720
n÷2
433060572
n÷3
288707048
n÷3
216530286
n÷5
173224228.8
n2
750165836083868736
n3
6.4973449213868E+26
n4
5.6274878162741E+35
n5
4.8740861852774E+44
2 √n
29429.936187495
3 √n
953.21941695003
4 √n
171.55155547967
5 √n
61.307799464378
1 , 2 , 4 , 8 , 21 , 42 , 84 , 168 , 5155483 , 10310966 , 20621932 , 41243864 , 108265143 , 216530286 , 433060572 , 866121144
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
-866121143
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 866121144 can be divided by 16 positive divisors.
The sum of these divisors (counting 866121144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011100111111111010110111000
3
Ternary
2020100202111211220
4
Quaternary
303213333112320
5
Quinary
3233211334034
6
Senary
221535552040
8
Octal
6347772670
10
Decimal
866121144
12
Duodecimal
20208b620
16
Hexadecimal
339ff5b8
20
Vigesimal
dad52h4
36
Base36
ebnzco
md5
3e7b7c37ebca77e38feec056ad4f96d1
sha1
5d0b0f8187dde17b561dacbf234f1fb7e745c07a
sha256
9d0695d17d0a4568ad27b6c06b57944d1772628b2f698f75c9285d16c54e22db
sha512
b03c05f8ef1bf2b24b042ad6f436944c94a037b1e20a80f7cab0714c80b9c790ca9c05ab548a6a0921fd5cab0dc1d33dd42fb84f9cff9c055715471e4a46e6a5
ripemd-160
4fafc110947ecf145f52cba7716e515ee02e64fe
Diameter
1732242288
Circumference
5441999646.2184
Area
2.3567154796151E+18
Volume
2.7216014763823E+27
Surface area
9.4268619184605E+18
Circumference
5441999646.2184
Perimeter
3464484576
Area
750165836083868736
Diagonal
1224880268.5029
Surface area
4500995016503212416
Volume
6.4973449213868E+26
Space diagonal
1500165826.9177
Perimeter
2598363432
Area
3.2483133554991E+17
Altitude
750082913.45884
Surface area
3.2483133554991E+17
Volume
7.6571944227009E+25
Height
408293422.8343