16668880 (number)

16668880 is an even 8-digits composite number following 16668879 and preceding 16668881. In scientific notation, it is written as 1.6668880 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 6615168 positive integers (up to 16668880) that are relatively prime to 16668880.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-eight thousand eight hundred eighty

Notation

Scientific notation 1.6668880 × 10^7
Engineering notation 1.6668880 × 10^6

Prime Factorization of 16668880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 139 × 1499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2083610
Product of the distinct prime numbers

The prime factorization of 16668880 is 2 × 2 × 2 × 2 × 5 × 139 × 1499. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16668880)

Multiplication

n×y
n×2 33337760
n×3 50006640
n×4 66675520
n×5 83344400

Division

n÷y
n÷2 8334440
n÷3 5556293.3333333
n÷3 4167220
n÷5 3333776

Exponentiation

ny
n2 277851560454400
n3 4.6314743190271E+21
n4 7.7201489646945E+28
n5 1.2868623667462E+36

Nth Root

y√n
2√n 4082.7539725043
3√n 255.44778428542
4√n 63.896431610101
5√n 27.821547577451

Divisors of 16668880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16668879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16668880 can be divided by 40 positive divisors. The sum of these divisors (counting 16668880) is 1, the average is 0.025.

Base conversion 16668880

Base System Value
2 Binary 111111100101100011010000
3 Ternary 1011100212101221
4 Quaternary 333211203100
5 Quinary 13231401010
6 Senary 1353134424
8 Octal 77454320
10 Decimal 16668880
12 Duodecimal 56ba414
16 Hexadecimal fe58d0
20 Vigesimal 543c40
36 Base36 9x9sg

Cryptographic Hash Functions

md5 c0166b804e28220fa422b7aa02beca67
sha1 ae428219cd423b968024f03ea2d06ab036cb2d1f
sha256 85e30c5943bcc2e0c481db39864fa60bbbfa2b8c86bbcfa9a1ea6604008cbf72
sha512 aaecccef3ce5a303887dea9a3d107a0d158e0146f2d3f5f4515f7630e82ff6c3b905347792b24a101c3f92de391d9242d9b435c31ccba8ba1134fc31dcf2a7a6
ripemd-160 0f14d5ed8f6c318520dd2837d83dab534b930830

16668880 as geometric shapes

Circle

Radius = n
Diameter 33337760
Circumference 104733661.90314
Area 8.72896421112E+14

Sphere

Radius = n
Volume 1.9400274261261E+22
Surface area 3.491585684448E+15
Circumference 104733661.90314

Square

Length = n
Perimeter 66675520
Area 277851560454400
Diagonal 23573356.16557

Cube

Length = n
Surface area 1667109362726400
Volume 4.6314743190271E+21
Space diagonal 28871347.065269

Equilateral Triangle

Length = n
Perimeter 50006640
Area 1.2031325491733E+14
Altitude 14435673.532634

Triangular Pyramid

Length = n
Surface area 1.2031325491733E+14
Volume 5.4582448297924E+20
Height 7857785.3885232