16668049 (number)

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.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-eight thousand forty-nine

Notation

Scientific notation 1.6668049 × 10^7
Engineering notation 1.6668049 × 10^6

Prime Factorization of 16668049

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.

Most popular turbo-numbers

Basic calculations (n = 16668049)

Multiplication

n×y
n×2 33336098
n×3 50004147
n×4 66672196
n×5 83340245

Division

n÷y
n÷2 8334024.5
n÷3 5556016.3333333
n÷3 4167012.25
n÷5 3333609.8

Exponentiation

ny
n2 277823857466401
n3 4.630781669619E+21
n4 7.7186095777511E+28
n5 1.2865416265382E+36

Nth Root

y√n
2√n 4082.6522016944
3√n 255.44353923643
4√n 63.89563523195
5√n 27.821270172286

Divisors of 16668049

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 conversion 16668049

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

Cryptographic Hash Functions

md5 ad692ff4a3f82fe87ee90ee22f6164a6
sha1 89af93177f08fd7ba2226cb9ff602c57777bfc93
sha256 29009ac666676e05d921441088cf6a1568981f032066d9f117ce8e3f45933785
sha512 b8064fd569bcc16b82c3acc9e2a226dafcfdf7b46d86f8de8871e207ae49abf6c345031db28039984ede2b31c1684f9468ea2df524abad431aebc8c794033be4
ripemd-160 04e57b58a775e1933f3beab07db1928e603bcdaa

16668049 as geometric shapes

Circle

Radius = n
Diameter 33336098
Circumference 104728440.57615
Area 8.7280938960842E+14

Sphere

Radius = n
Volume 1.9397372898204E+22
Surface area 3.4912375584337E+15
Circumference 104728440.57615

Square

Length = n
Perimeter 66672196
Area 277823857466401
Diagonal 23572180.954099

Cube

Length = n
Surface area 1666943144798406
Volume 4.630781669619E+21
Space diagonal 28869907.731048

Equilateral Triangle

Length = n
Perimeter 50004147
Area 1.2030125917165E+14
Altitude 14434953.865524

Triangular Pyramid

Length = n
Surface area 1.2030125917165E+14
Volume 5.4574285346366E+20
Height 7857393.6513664