16668744 (number)

16668744 is an even 8-digits composite number following 16668743 and preceding 16668745. In scientific notation, it is written as 1.6668744 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 5314496 positive integers (up to 16668744) that are relatively prime to 16668744.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-eight thousand seven hundred forty-four

Notation

Scientific notation 1.6668744 × 10^7
Engineering notation 1.6668744 × 10^6

Prime Factorization of 16668744

Prime Factorization 2 × 2 × 2 × 23 × 3 × 30197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4167186
Product of the distinct prime numbers

The prime factorization of 16668744 is 2 × 2 × 2 × 23 × 3 × 30197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16668744)

Multiplication

n×y
n×2 33337488
n×3 50006232
n×4 66674976
n×5 83343720

Division

n÷y
n÷2 8334372
n÷3 5556248
n÷3 4167186
n÷5 3333748.8

Exponentiation

ny
n2 277847026537536
n3 4.6313609565154E+21
n4 7.719897015575E+28
n5 1.2868098705898E+36

Nth Root

y√n
2√n 4082.737317046
3√n 255.44708955782
4√n 63.89630127829
5√n 27.821502178566

Divisors of 16668744

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 -16668743
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 16668744 can be divided by 32 positive divisors. The sum of these divisors (counting 16668744) is 1, the average is 0.03125.

Base conversion 16668744

Base System Value
2 Binary 111111100101100001001000
3 Ternary 1011100212012220
4 Quaternary 333211201020
5 Quinary 13231344434
6 Senary 1353134040
8 Octal 77454110
10 Decimal 16668744
12 Duodecimal 56ba320
16 Hexadecimal fe5848
20 Vigesimal 543bh4
36 Base36 9x9oo

Cryptographic Hash Functions

md5 c9bbb1805e86571d3fda100f8d5aae93
sha1 756fccf25c0f845385791a6be150f2c10207fa30
sha256 2f2eeee6cdee79a2962c2295337ebeb78add6dead3cdac5b78a2a6d7e1e9e435
sha512 225f425f9979138b5a0e2aa675b5d4997c393cc89177e5d451c028a5a59737b2c33436c741779fea36bb5f8cab1841fce02d734c2396aac85761be6af1cd3284
ripemd-160 15ad05ddb2d5546c46e39f123a332586f7caf70b

16668744 as geometric shapes

Circle

Radius = n
Diameter 33337488
Circumference 104732807.38994
Area 8.7288217739209E+14

Sphere

Radius = n
Volume 1.9399799409482E+22
Surface area 3.4915287095684E+15
Circumference 104732807.38994

Square

Length = n
Perimeter 66674976
Area 277847026537536
Diagonal 23573163.832525

Cube

Length = n
Surface area 1667082159225216
Volume 4.6313609565154E+21
Space diagonal 28871111.506359

Equilateral Triangle

Length = n
Perimeter 50006232
Area 1.2031129167374E+14
Altitude 14435555.753179

Triangular Pyramid

Length = n
Surface area 1.2031129167374E+14
Volume 5.4581112307911E+20
Height 7857721.2775084