16668888 (number)

16668888 is an even 8-digits composite number following 16668887 and preceding 16668889. In scientific notation, it is written as 1.6668888 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 5503520 positive integers (up to 16668888) that are relatively prime to 16668888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6668888 × 10^7
Engineering notation 1.6668888 × 10^6

Prime Factorization of 16668888

Prime Factorization 2 × 2 × 2 × 3 × 107 × 6491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4167222
Product of the distinct prime numbers

The prime factorization of 16668888 is 2 × 2 × 2 × 3 × 107 × 6491. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16668888)

Multiplication

n×y
n×2 33337776
n×3 50006664
n×4 66675552
n×5 83344440

Division

n÷y
n÷2 8334444
n÷3 5556296
n÷3 4167222
n÷5 3333777.6

Exponentiation

ny
n2 277851827156544
n3 4.6314809874678E+21
n4 7.720163785423E+28
n5 1.2868654548087E+36

Nth Root

y√n
2√n 4082.7549522351
3√n 255.44782515163
4√n 63.896439276654
5√n 27.821550247965

Divisors of 16668888

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16668887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16668888 can be divided by 32 positive divisors. The sum of these divisors (counting 16668888) is 1, the average is 0.03125.

Base conversion 16668888

Base System Value
2 Binary 111111100101100011011000
3 Ternary 1011100212102020
4 Quaternary 333211203120
5 Quinary 13231401023
6 Senary 1353134440
8 Octal 77454330
10 Decimal 16668888
12 Duodecimal 56ba420
16 Hexadecimal fe58d8
20 Vigesimal 543c48
36 Base36 9x9so

Cryptographic Hash Functions

md5 721f684ca1708faa5d879a105f3ce9c3
sha1 46ecf53f86d943a2d35727620931b92ed6d0feb6
sha256 c469a6ca9eba4ffc1cbad6dfec988677a76ca2d976d3b216a27f110bc86002ed
sha512 39e5ff29f3d2505a50173bcee925dfb6d89b78185c96bdc2e51d4b3245f1cb8808a5e56ba7a2928fa654869119c514846ee352dc28f980d6f9b1f41f9ef2b5f8
ripemd-160 c0d83ac01c591d569629ee45a236b400fd4ec5af

16668888 as geometric shapes

Circle

Radius = n
Diameter 33337776
Circumference 104733712.16862
Area 8.728972589815E+14

Sphere

Radius = n
Volume 1.9400302193959E+22
Surface area 3.491589035926E+15
Circumference 104733712.16862

Square

Length = n
Perimeter 66675552
Area 277851827156544
Diagonal 23573367.479278

Cube

Length = n
Surface area 1667110962939264
Volume 4.6314809874678E+21
Space diagonal 28871360.921675

Equilateral Triangle

Length = n
Perimeter 50006664
Area 1.2031337040275E+14
Altitude 14435680.460838

Triangular Pyramid

Length = n
Surface area 1.2031337040275E+14
Volume 5.4582526886251E+20
Height 7857789.1597594