2121330666 is an even 10-digits composite number following 2121330665
and preceding 2121330667 . In scientific notation, it is written as 2.121330666 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 559471680 positive integers (up to 2121330666) that are relatively prime to 2121330666.
2121330666 has 16 divisors, whose sum is 3589945128
The reverse of 2121330666 is 6660331212
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion one hundred twenty-one million three hundred thirty thousand six hundred sixty-six
Scientific notation
2.121330666 × 10^9
Engineering notation
2.121330666 × 10^9
Prime Factorization
2 × 21 × 13 × 3885221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2121330666
Product of the distinct prime numbers
The prime factorization of 2121330666 is 2 × 21 × 13 × 3885221.
Since it has a total of 4 prime factors.
4 , 5 , 16 , 93 , 802 , 32 , 5730 , 3454 , 94058 , 63897 , 749111 , 154494 , 6522676 , 9962812 , 35997953 , 72864929 , 254991754 , 25364139 , 9407700719 , 7104470462
n×2
4242661332
n×3
6363991998
n×4
8485322664
n×5
10606653330
n÷2
1060665333
n÷3
707110222
n÷3
530332666.5
n÷5
424266133.2
n2
4500043794512003556
n3
9.5460808996413E+27
n4
2.0250394152526E+37
n5
4.295778211434E+46
2 √n
46057.905575482
3 √n
1284.9003775463
4 √n
214.611056508
5 √n
73.336752402918
1 , 2 , 13 , 21 , 26 , 42 , 273 , 546 , 3885221 , 7770442 , 50507873 , 81589641 , 101015746 , 163179282 , 1060665333 , 2121330666
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
-2121330665
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 2121330666 can be divided by 16 positive divisors.
The sum of these divisors (counting 2121330666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111110011100001110111111101010
3
Ternary
12110211122202121110
4
Quaternary
1332130032333222
5
Quinary
13321030040131
6
Senary
550255251150
8
Octal
17634167752
10
Decimal
2121330666
12
Duodecimal
4b2519ab6
16
Hexadecimal
7e70efea
20
Vigesimal
1d2i66d6
36
Base36
z2zh7u
md5
9c301ab14e6e7519fe94b346a22b4f9c
sha1
686211b2b7a4cddf633cd6d78f7173baa3f7fb8d
sha256
c5dba9cd71ae5090eb3d4773ed797f3eca099fd83974c31bdcda2e1b43f049d4
sha512
3b86c2800f980e9e202714d4554a3faa940e77905853c369ac53341e0809dab29896529e51b154f5fe8be890298c375a67b6a892d06e3bb8ba16abf1aef26377
ripemd-160
dd5358511568fb29548e0db516d8b55494fd5057
Diameter
4242661332
Circumference
13328713672.281
Area
1.4137304525671E+19
Volume
3.9986530166516E+28
Surface area
5.6549218102685E+19
Circumference
13328713672.281
Perimeter
8485322664
Area
4500043794512003556
Diagonal
3000014598.1352
Surface area
2.7000262767072E+19
Volume
9.5460808996413E+27
Space diagonal
3674252493.1659
Perimeter
6363991998
Area
1.948576122095E+18
Altitude
1837126246.583
Surface area
1.948576122095E+18
Volume
1.125016422982E+27
Height
1000004866.0451