21001310 (number)

21001310 is an even 8-digits composite number following 21001309 and preceding 21001311. In scientific notation, it is written as 2.1001310 × 10^7. The sum of its digits is 8. It has a total of 3 prime factors and 8 positive divisors. There are 7636800 positive integers (up to 21001310) that are relatively prime to 21001310.

Interesting facts

Basic properties

Name

Name twenty-one million one thousand three hundred ten

Notation

Scientific notation 2.1001310 × 10^7
Engineering notation 2.1001310 × 10^6

Prime Factorization of 21001310

Prime Factorization 2 × 55 × 190921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21001310
Product of the distinct prime numbers

The prime factorization of 21001310 is 2 × 55 × 190921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21001310)

Multiplication

n×y
n×2 42002620
n×3 63003930
n×4 84005240
n×5 105006550

Division

n÷y
n÷2 10500655
n÷3 7000436.6666667
n÷3 5250327.5
n÷5 4200262

Exponentiation

ny
n2 441055021716100
n3 9.2627332381165E+21
n4 1.9452953218099E+29
n5 4.0853750094879E+36

Nth Root

y√n
2√n 4582.7186254449
3√n 275.89815432942
4√n 67.695779967772
5√n 29.137298094637

Divisors of 21001310

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21001309
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21001310 can be divided by 8 positive divisors. The sum of these divisors (counting 21001310) is 1, the average is 0.125.

Base conversion 21001310

Base System Value
2 Binary 1010000000111010001011110
3 Ternary 1110111222101022
4 Quaternary 1100013101132
5 Quinary 20334020220
6 Senary 2030044142
8 Octal 120072136
10 Decimal 21001310
12 Duodecimal 7049652
16 Hexadecimal 140745e
20 Vigesimal 6b535a
36 Base36 ci4pq

Cryptographic Hash Functions

md5 8548032e7a4d0c541bc63c575d7d7e59
sha1 335fbccc6364aa324aafa126d1be20d6bb5484f5
sha256 d18a4d8da1f8217b82c00fbb2c7975b90dd467ecd2f0a9f9eebd02b2d6b25d1a
sha512 bd74cc23d1f99535cb6a2310acbf1d508b655788fd9aa12c75ad7aa1ba7da9384b601f4c7e7f99c9885e5aba2590e7485e53af287e133f71821c453deb818747
ripemd-160 5194d2e90c0774810560a05c7ef828244d287dbc

21001310 as geometric shapes

Circle

Radius = n
Diameter 42002620
Circumference 131955122.42352
Area 1.3856152160522E+15

Sphere

Radius = n
Volume 3.8799646257372E+22
Surface area 5.5424608642087E+15
Circumference 131955122.42352

Square

Length = n
Perimeter 84005240
Area 441055021716100
Diagonal 29700337.429602

Cube

Length = n
Surface area 2646330130296600
Volume 9.2627332381165E+21
Space diagonal 36375335.945504

Equilateral Triangle

Length = n
Perimeter 63003930
Area 1.9098242663642E+14
Altitude 18187667.972752

Triangular Pyramid

Length = n
Surface area 1.9098242663642E+14
Volume 1.0916235808324E+21
Height 9900112.4765339