21083087 (number)

21083087 is an odd 8-digits composite number following 21083086 and preceding 21083088. In scientific notation, it is written as 2.1083087 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20356056 positive integers (up to 21083087) that are relatively prime to 21083087.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand eighty-seven

Notation

Scientific notation 2.1083087 × 10^7
Engineering notation 2.1083087 × 10^6

Prime Factorization of 21083087

Prime Factorization 29 × 727003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21083087
Product of the distinct prime numbers

The prime factorization of 21083087 is 29 × 727003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 9, 97, 772, 769, 5708, 7289, 34568, 19372, 600662, 94353, 6731690, 9684611, 44215987, 77690096, 49718372, 201803990, 9220447978, 8169230372

Basic calculations (n = 21083087)

Multiplication

n×y
n×2 42166174
n×3 63249261
n×4 84332348
n×5 105415435

Division

n÷y
n÷2 10541543.5
n÷3 7027695.6666667
n÷3 5270771.75
n÷5 4216617.4

Exponentiation

ny
n2 444496557449569
n3 9.3713595919098E+21
n4 1.9757718958452E+29
n5 4.1655370772259E+36

Nth Root

y√n
2√n 4591.632280573
3√n 276.25579712519
4√n 67.761584106136
5√n 29.159954378275

Divisors of 21083087

1, 29, 727003, 21083087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21083086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21083087 can be divided by 4 positive divisors. The sum of these divisors (counting 21083087) is 1, the average is 0.25.

Base conversion 21083087

Base System Value
2 Binary 1010000011011001111001111
3 Ternary 1110200010120002
4 Quaternary 1100123033033
5 Quinary 20344124322
6 Senary 2031514515
8 Octal 120331717
10 Decimal 21083087
12 Duodecimal 7088a3b
16 Hexadecimal 141b3cf
20 Vigesimal 6bf7e7
36 Base36 cjvtb

Cryptographic Hash Functions

md5 c3f2a8ff35f4e79f88b5e0f95812bc95
sha1 ec4a2bb9e017ecfdd418d24a030afa863b72cd5b
sha256 a72bec5652158eac489ab0a2e79c7911b794b2c1fd14d17798829de296f79a8e
sha512 c318922566b68533286b83648ba3a5e0d92933a4be37f26749290a220ef64f8e6aa1e01a47754878b8ba501a1aba3f80169d451f333567d8128039883df7c059
ripemd-160 546cf6d32d0b2809f3b90211934fe6e0e7a6e262

21083087 as geometric shapes

Circle

Radius = n
Diameter 42166174
Circumference 132468942.46839
Area 1.3964271194295E+15

Sphere

Radius = n
Volume 3.9254659264123E+22
Surface area 5.5857084777181E+15
Circumference 132468942.46839

Square

Length = n
Perimeter 84332348
Area 444496557449569
Diagonal 29815987.572092

Cube

Length = n
Surface area 2666979344697414
Volume 9.3713595919098E+21
Space diagonal 36516977.864395

Equilateral Triangle

Length = n
Perimeter 63249261
Area 1.9247265532303E+14
Altitude 18258488.932197

Triangular Pyramid

Length = n
Surface area 1.9247265532303E+14
Volume 1.1044253193962E+21
Height 9938662.5240306