21000669 (number)

21000669 is an odd 8-digits composite number following 21000668 and preceding 21000670. In scientific notation, it is written as 2.1000669 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 13438656 positive integers (up to 21000669) that are relatively prime to 21000669.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred sixty-nine

Notation

Scientific notation 2.1000669 × 10^7
Engineering notation 2.1000669 × 10^6

Prime Factorization of 21000669

Prime Factorization 3 × 29 × 199 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21000669
Product of the distinct prime numbers

The prime factorization of 21000669 is 3 × 29 × 199 × 1213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000669)

Multiplication

n×y
n×2 42001338
n×3 63002007
n×4 84002676
n×5 105003345

Division

n÷y
n÷2 10500334.5
n÷3 7000223
n÷3 5250167.25
n÷5 4200133.8

Exponentiation

ny
n2 441028098447561
n3 9.2618851151966E+21
n4 1.9450578362027E+29
n5 4.0847515803949E+36

Nth Root

y√n
2√n 4582.6486882588
3√n 275.89534732172
4√n 67.695263410809
5√n 29.137120227294

Divisors of 21000669

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 -21000668
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 21000669 can be divided by 16 positive divisors. The sum of these divisors (counting 21000669) is 1, the average is 0.0625.

Base conversion 21000669

Base System Value
2 Binary 1010000000111000111011101
3 Ternary 1110111221111120
4 Quaternary 1100013013131
5 Quinary 20334010134
6 Senary 2030041153
8 Octal 120070735
10 Decimal 21000669
12 Duodecimal 70491b9
16 Hexadecimal 14071dd
20 Vigesimal 6b51d9
36 Base36 ci47x

Cryptographic Hash Functions

md5 df080912996eda862066c627a5342e63
sha1 bbc7c69d888caa152f0fa7d6e033c64bdb90ecea
sha256 3b38714179005b3d450edc98fb585b05b57ed9095f0c1307bd1d6a239854e2e2
sha512 bcd395a40bc01a65593a51c5f7d5690f216a532beb6748f8adb7d6e4d7a03c61f45934f1f51cebd1d7f8a06de2af6165f7f27ca1600edbcaceb7275d7ff5ec55
ripemd-160 d863dc7b34918da9f3a5e115a1f04f3e0997ee57

21000669 as geometric shapes

Circle

Radius = n
Diameter 42001338
Circumference 131951094.90174
Area 1.3855306341095E+15

Sphere

Radius = n
Volume 3.8796093648393E+22
Surface area 5.5421225364381E+15
Circumference 131951094.90174

Square

Length = n
Perimeter 84002676
Area 441028098447561
Diagonal 29699430.918708

Cube

Length = n
Surface area 2646168590685366
Volume 9.2618851151966E+21
Space diagonal 36374225.700937

Equilateral Triangle

Length = n
Perimeter 63002007
Area 1.9097076851917E+14
Altitude 18187112.850468

Triangular Pyramid

Length = n
Surface area 1.9097076851917E+14
Volume 1.0915236285877E+21
Height 9899810.3062361