21087410 (number)

21087410 is an even 8-digits composite number following 21087409 and preceding 21087411. In scientific notation, it is written as 2.1087410 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8206848 positive integers (up to 21087410) that are relatively prime to 21087410.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-seven thousand four hundred ten

Notation

Scientific notation 2.1087410 × 10^7
Engineering notation 2.1087410 × 10^6

Prime Factorization of 21087410

Prime Factorization 2 × 5 × 37 × 56993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21087410
Product of the distinct prime numbers

The prime factorization of 21087410 is 2 × 5 × 37 × 56993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 52, 83, 307, 589, 7646, 4057, 33610, 66751, 229130, 57649, 8918703, 3237874, 11605640, 12229582, 543651085, 961126442, 3213847270, 9965170093

Basic calculations (n = 21087410)

Multiplication

n×y
n×2 42174820
n×3 63262230
n×4 84349640
n×5 105437050

Division

n÷y
n÷2 10543705
n÷3 7029136.6666667
n÷3 5271852.5
n÷5 4217482

Exponentiation

ny
n2 444678860508100
n3 9.3771254498671E+21
n4 1.9773928898278E+29
n5 4.1698094598884E+36

Nth Root

y√n
2√n 4592.1030040712
3√n 276.27467753859
4√n 67.765057397388
5√n 29.161150105874

Divisors of 21087410

1, 2, 5, 10, 37, 74, 185, 370, 56993, 113986, 284965, 569930, 2108741, 4217482, 10543705, 21087410

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 -21087409
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 21087410 can be divided by 16 positive divisors. The sum of these divisors (counting 21087410) is 1, the average is 0.0625.

Base conversion 21087410

Base System Value
2 Binary 1010000011100010010110010
3 Ternary 1110200100111012
4 Quaternary 1100130102302
5 Quinary 20344244120
6 Senary 2031550522
8 Octal 120342262
10 Decimal 21087410
12 Duodecimal 708b442
16 Hexadecimal 141c4b2
20 Vigesimal 6bfiaa
36 Base36 cjz5e

Cryptographic Hash Functions

md5 9ed619341dbed2c61e7d722d298fef47
sha1 c1d9fc25cad3e7133a26a3be2ad99e7cb2cfdd33
sha256 90534648d360ac4e3deccb6dbb5f329854a879add199c931134663235936c2f4
sha512 3431a2efdd3681034ae2181b33c95226ff31277fa2f3c7ed8163811fa81a9aaa0acf24bda21bfebb25bef3ed643215d06ae758a9611511a4f7e00076d1d55ec2
ripemd-160 982f1d38d0666213b055791456fb3ca1edcc829e

21087410 as geometric shapes

Circle

Radius = n
Diameter 42174820
Circumference 132496104.67847
Area 1.3969998413789E+15

Sphere

Radius = n
Volume 3.9278811233457E+22
Surface area 5.5879993655157E+15
Circumference 132496104.67847

Square

Length = n
Perimeter 84349640
Area 444678860508100
Diagonal 29822101.217322

Cube

Length = n
Surface area 2668073163048600
Volume 9.3771254498671E+21
Space diagonal 36524465.520036

Equilateral Triangle

Length = n
Perimeter 63262230
Area 1.9255159486297E+14
Altitude 18262232.760018

Triangular Pyramid

Length = n
Surface area 1.9255159486297E+14
Volume 1.105104832273E+21
Height 9940700.405774