21068166 (number)

21068166 is an even 8-digits composite number following 21068165 and preceding 21068167. In scientific notation, it is written as 2.1068166 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6019464 positive integers (up to 21068166) that are relatively prime to 21068166.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-eight thousand one hundred sixty-six

Notation

Scientific notation 2.1068166 × 10^7
Engineering notation 2.1068166 × 10^6

Prime Factorization of 21068166

Prime Factorization 2 × 3 × 7 × 501623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21068166
Product of the distinct prime numbers

The prime factorization of 21068166 is 2 × 3 × 7 × 501623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 76, 62, 735, 492, 9387, 6412, 38977, 52058, 395794, 517473, 6165841, 5240496, 33847981, 23888758, 340548662, 814447446, 3122773151, 1265485552

Basic calculations (n = 21068166)

Multiplication

n×y
n×2 42136332
n×3 63204498
n×4 84272664
n×5 105340830

Division

n÷y
n÷2 10534083
n÷3 7022722
n÷3 5267041.5
n÷5 4213633.2

Exponentiation

ny
n2 443867618603556
n3 9.3514766707644E+21
n4 1.9701846284479E+29
n5 4.1508176802789E+36

Nth Root

y√n
2√n 4590.0071895369
3√n 276.19061082133
4√n 67.74959180347
5√n 29.155825771278

Divisors of 21068166

1, 2, 3, 6, 7, 14, 21, 42, 501623, 1003246, 1504869, 3009738, 3511361, 7022722, 10534083, 21068166

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 -21068165
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 21068166 can be divided by 16 positive divisors. The sum of these divisors (counting 21068166) is 1, the average is 0.0625.

Base conversion 21068166

Base System Value
2 Binary 1010000010111100110000110
3 Ternary 1110122101002110
4 Quaternary 1100113212012
5 Quinary 20343140131
6 Senary 2031321450
8 Octal 120274606
10 Decimal 21068166
12 Duodecimal 7080286
16 Hexadecimal 1417986
20 Vigesimal 6bda86
36 Base36 cjkau

Cryptographic Hash Functions

md5 a57cd3494e67779b212290b8b431dac1
sha1 3856c76e3f572093ca9f590713cdb4a3bb8b7313
sha256 6fe7f8b5db16101b6bcf2434ce2607c90f62bfcedf6c4d4b8977ab59edee1a77
sha512 3b4e30e22254ccec351ac59d7b253a0c557373de6e6dd945ce25dfbc4fe583eda8233d38cdd0552723329af2deec1480cb0a70ea8c2117131667b59d17b1c73a
ripemd-160 afc62240d21bef86077a1ee448ca06a8a58e232c

21068166 as geometric shapes

Circle

Radius = n
Diameter 42136332
Circumference 132375191.06042
Area 1.3944512497713E+15

Sphere

Radius = n
Volume 3.9171373878786E+22
Surface area 5.5778049990853E+15
Circumference 132375191.06042

Square

Length = n
Perimeter 84272664
Area 443867618603556
Diagonal 29794886.091528

Cube

Length = n
Surface area 2663205711621336
Volume 9.3514766707644E+21
Space diagonal 36491133.934295

Equilateral Triangle

Length = n
Perimeter 63204498
Area 1.9220031681399E+14
Altitude 18245566.967148

Triangular Pyramid

Length = n
Surface area 1.9220031681399E+14
Volume 1.1020820946676E+21
Height 9931628.6971759