16668894 (number)

16668894 is an even 8-digits composite number following 16668893 and preceding 16668895. In scientific notation, it is written as 1.6668894 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 5051160 positive integers (up to 16668894) that are relatively prime to 16668894.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-eight thousand eight hundred ninety-four

Notation

Scientific notation 1.6668894 × 10^7
Engineering notation 1.6668894 × 10^6

Prime Factorization of 16668894

Prime Factorization 2 × 3 × 11 × 252559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16668894
Product of the distinct prime numbers

The prime factorization of 16668894 is 2 × 3 × 11 × 252559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 8, 96, 103, 138, 6983, 2843, 43395, 95424, 163521, 276642, 4129475, 3091227, 11392304, 12261265, 395894225, 148947033, 3537558193, 1067012941

Basic calculations (n = 16668894)

Multiplication

n×y
n×2 33337788
n×3 50006682
n×4 66675576
n×5 83344470

Division

n÷y
n÷2 8334447
n÷3 5556298
n÷3 4167223.5
n÷5 3333778.8

Exponentiation

ny
n2 277852027183236
n3 4.6314859888025E+21
n4 7.7201749009834E+28
n5 1.2868677708595E+36

Nth Root

y√n
2√n 4082.755687033
3√n 255.44785580128
4√n 63.896445026566
5√n 27.821552250849

Divisors of 16668894

1, 2, 3, 6, 11, 22, 33, 66, 252559, 505118, 757677, 1515354, 2778149, 5556298, 8334447, 16668894

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 -16668893
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 16668894 can be divided by 16 positive divisors. The sum of these divisors (counting 16668894) is 1, the average is 0.0625.

Base conversion 16668894

Base System Value
2 Binary 111111100101100011011110
3 Ternary 1011100212102110
4 Quaternary 333211203132
5 Quinary 13231401034
6 Senary 1353134450
8 Octal 77454336
10 Decimal 16668894
12 Duodecimal 56ba426
16 Hexadecimal fe58de
20 Vigesimal 543c4e
36 Base36 9x9su

Cryptographic Hash Functions

md5 4b97148724139b3b76d36db7d11130d9
sha1 fe2f7b0a36740905b62c6c515d7060788a47d5ca
sha256 ac72c8c5ddcb9c3a3d636f57b09dbbf55a27928888e73fd3ad7a894c1ff515cd
sha512 9ea998590370aae97fab047666126bea67c382c8062915a8eb7a5c41c49a5aae7c1364b1aae3f11c18c151b62e1f25add618962705528e4bcbce103ac3999260
ripemd-160 8afafbc16cb33ce3a3d5b77696fbf09dc7314db1

16668894 as geometric shapes

Circle

Radius = n
Diameter 33337788
Circumference 104733749.86773
Area 8.7289788738389E+14

Sphere

Radius = n
Volume 1.9400323143501E+22
Surface area 3.4915915495355E+15
Circumference 104733749.86773

Square

Length = n
Perimeter 66675576
Area 277852027183236
Diagonal 23573375.96456

Cube

Length = n
Surface area 1667112163099416
Volume 4.6314859888025E+21
Space diagonal 28871371.31398

Equilateral Triangle

Length = n
Perimeter 50006682
Area 1.2031345701684E+14
Altitude 14435685.65699

Triangular Pyramid

Length = n
Surface area 1.2031345701684E+14
Volume 5.4582585827545E+20
Height 7857791.9881865