1666083921 is an odd 10-digits composite number following 1666083920
and preceding 1666083922 . In scientific notation, it is written as 1.666083921 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1110722612 positive integers (up to 1666083921) that are relatively prime to 1666083921.
1666083921 has 4 divisors, whose sum is 2221445232
The reverse of 1666083921 is 1293806661
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred sixty-six million eighty-three thousand nine hundred twenty-one
Scientific notation
1.666083921 × 10^9
Engineering notation
1.666083921 × 10^9
Prime Factorization
3 × 555361307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1666083921
Product of the distinct prime numbers
The prime factorization of 1666083921 is 3 × 555361307.
Since it has a total of 2 prime factors.
3 , 10 , 44 , 95 , 750 , 148 , 4152 , 135 , 69861 , 18106 , 288791 , 220437 , 627459 , 3516299 , 59034290 , 87683543 , 808112906 , 24203683 , 1459353451 , 1607878825
n×2
3332167842
n×3
4998251763
n×4
6664335684
n×5
8330419605
n÷2
833041960.5
n÷3
555361307
n÷3
416520980.25
n÷5
333216784.2
n2
2775835631814734241
n3
4.6247751135054E+27
n4
7.7052634548523E+36
n5
1.2837615549198E+46
2 √n
40817.69127474
3 √n
1185.492901111
4 √n
202.03388645161
5 √n
69.877824331841
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
-1666083920
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 1666083921 can be divided by 4 positive divisors.
The sum of these divisors (counting 1666083921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011010011100110110001010001
3
Ternary
11022010000211110220
4
Quaternary
1203103212301101
5
Quinary
11403004141141
6
Senary
433153543253
8
Octal
14323466121
10
Decimal
1666083921
12
Duodecimal
3a5b74b29
16
Hexadecimal
634e6c51
20
Vigesimal
160d09g1
36
Base36
rjxykx
md5
6be7be978565475dbd6bf1205364afda
sha1
c79e17800186e134ff5849fc5f50d70a490136d4
sha256
8b0630984fbc0655e484f40525b99c4b2278384fa9c1f84279db557552919438
sha512
c9e152c367a2ae2fd5be70ab026f11c6565fe0e572cc0eec83b2a2b2e1c5269680c262fd595acb4c8b42189c19144ab1e64bea65af2885a80b45e333114d3cb6
ripemd-160
cba59bd93c9d73a603c18a2c148cc0d0b5619e9c
Diameter
3332167842
Circumference
10468314012.955
Area
8.720544828482E+18
Volume
1.9372212694791E+28
Surface area
3.4882179313928E+19
Circumference
10468314012.955
Perimeter
6664335684
Area
2775835631814734241
Diagonal
2356198477.1299
Surface area
1.6655013790888E+19
Volume
4.6247751135054E+27
Space diagonal
2885742000.8456
Perimeter
4998251763
Area
1.2019720869408E+18
Altitude
1442871000.4228
Surface area
1.2019720869408E+18
Volume
5.4503497403708E+26
Height
785399492.37665