16668840 (number)

16668840 is an even 8-digits composite number following 16668839 and preceding 16668841. In scientific notation, it is written as 1.6668840 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 4183040 positive integers (up to 16668840) that are relatively prime to 16668840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6668840 × 10^7
Engineering notation 1.6668840 × 10^6

Prime Factorization of 16668840

Prime Factorization 2 × 2 × 2 × 51 × 5 × 8171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4167210
Product of the distinct prime numbers

The prime factorization of 16668840 is 2 × 2 × 2 × 51 × 5 × 8171. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 85, 98, 845, 164, 9344, 9947, 44388, 46385, 938720, 36771, 680741, 4492953, 21416112, 50970946, 256399063, 794413743, 7915074336, 6745971932

Basic calculations (n = 16668840)

Multiplication

n×y
n×2 33337680
n×3 50006520
n×4 66675360
n×5 83344200

Division

n÷y
n÷2 8334420
n÷3 5556280
n÷3 4167210
n÷5 3333768

Exponentiation

ny
n2 277850226945600
n3 4.6314409769199E+21
n4 7.7200748613721E+28
n5 1.2868469265223E+36

Nth Root

y√n
2√n 4082.7490738472
3√n 255.44757995416
4√n 63.896393277298
5√n 27.821534224869

Divisors of 16668840

1, 2, 4, 5, 8, 10, 20, 40, 51, 102, 204, 255, 408, 510, 1020, 2040, 8171, 16342, 32684, 40855, 65368, 81710, 163420, 326840, 416721, 833442, 1666884, 2083605, 3333768, 4167210, 8334420, 16668840

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 -16668839
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 16668840 can be divided by 32 positive divisors. The sum of these divisors (counting 16668840) is 1, the average is 0.03125.

Base conversion 16668840

Base System Value
2 Binary 111111100101100010101000
3 Ternary 1011100212100110
4 Quaternary 333211202220
5 Quinary 13231400330
6 Senary 1353134320
8 Octal 77454250
10 Decimal 16668840
12 Duodecimal 56ba3a0
16 Hexadecimal fe58a8
20 Vigesimal 543c20
36 Base36 9x9rc

Cryptographic Hash Functions

md5 e3bd8a34cc118cea005568c407e6ca81
sha1 faa0810ffc49c8be00cca4a1296367b78eb2a89a
sha256 dc78b87694e1199f8d54b2773f8a02025f1154e34b5a1e79a82ad70a09d0e9d4
sha512 1acd15674807c41fdaf4ef931be8334a7ba857591aa641317b3a61634374a267ae577726a651486cf0b6d51e31ae2a377cf74b149b268982e5b8867222b9f56b
ripemd-160 ab930836e901a04e4ec3aac1f05eaae98d7e0370

16668840 as geometric shapes

Circle

Radius = n
Diameter 33337680
Circumference 104733410.57573
Area 8.7289223177055E+14

Sphere

Radius = n
Volume 1.9400134598168E+22
Surface area 3.4915689270822E+15
Circumference 104733410.57573

Square

Length = n
Perimeter 66675360
Area 277850226945600
Diagonal 23573299.597027

Cube

Length = n
Surface area 1667101361673600
Volume 4.6314409769199E+21
Space diagonal 28871277.783236

Equilateral Triangle

Length = n
Perimeter 50006520
Area 1.2031267749108E+14
Altitude 14435638.891618

Triangular Pyramid

Length = n
Surface area 1.2031267749108E+14
Volume 5.4582055357422E+20
Height 7857766.5323424