16668049 is an odd 8-digits composite number following 16668048
and preceding 16668050 . In scientific notation, it is written as 1.6668049 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 16130340 positive integers (up to 16668049) that are relatively prime to 16668049.
16668049 has 4 divisors, whose sum is 17205760
The reverse of 16668049 is 94086661
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million six hundred sixty-eight thousand forty-nine
Scientific notation
1.6668049 × 10^7
Engineering notation
1.6668049 × 10^6
Prime Factorization
31 × 537679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16668049
Product of the distinct prime numbers
The prime factorization of 16668049 is 31 × 537679.
Since it has a total of 2 prime factors.
8 , 6 , 67 , 83 , 871 , 438 , 5954 , 1130 , 88474 , 84347 , 639407 , 902769 , 2791625 , 6554134 , 30989467 , 64275989 , 185820941 , 66209904 , 9789393464 , 8370063693
n×2
33336098
n×3
50004147
n×4
66672196
n×5
83340245
n÷2
8334024.5
n÷3
5556016.3333333
n÷3
4167012.25
n÷5
3333609.8
n2
277823857466401
n3
4.630781669619E+21
n4
7.7186095777511E+28
n5
1.2865416265382E+36
2 √n
4082.6522016944
3 √n
255.44353923643
4 √n
63.89563523195
5 √n
27.821270172286
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
-16668048
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 16668049 can be divided by 4 positive divisors.
The sum of these divisors (counting 16668049) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111100101010110010001
3
Ternary
1011100211021011
4
Quaternary
333211112101
5
Quinary
13231334144
6
Senary
1353130521
8
Octal
77452621
10
Decimal
16668049
12
Duodecimal
56b9a41
16
Hexadecimal
fe5591
20
Vigesimal
543a29
36
Base36
9x95d
md5
ad692ff4a3f82fe87ee90ee22f6164a6
sha1
89af93177f08fd7ba2226cb9ff602c57777bfc93
sha256
29009ac666676e05d921441088cf6a1568981f032066d9f117ce8e3f45933785
sha512
b8064fd569bcc16b82c3acc9e2a226dafcfdf7b46d86f8de8871e207ae49abf6c345031db28039984ede2b31c1684f9468ea2df524abad431aebc8c794033be4
ripemd-160
04e57b58a775e1933f3beab07db1928e603bcdaa
Diameter
33336098
Circumference
104728440.57615
Area
8.7280938960842E+14
Volume
1.9397372898204E+22
Surface area
3.4912375584337E+15
Circumference
104728440.57615
Perimeter
66672196
Area
277823857466401
Diagonal
23572180.954099
Surface area
1666943144798406
Volume
4.630781669619E+21
Space diagonal
28869907.731048
Perimeter
50004147
Area
1.2030125917165E+14
Altitude
14434953.865524
Surface area
1.2030125917165E+14
Volume
5.4574285346366E+20
Height
7857393.6513664