21787316 (number)

21787316 is an even 8-digits composite number following 21787315 and preceding 21787317. In scientific notation, it is written as 2.1787316 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 10692000 positive integers (up to 21787316) that are relatively prime to 21787316.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1787316 × 10^7
Engineering notation 2.1787316 × 10^6

Prime Factorization of 21787316

Prime Factorization 2 × 2 × 271 × 101 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10893658
Product of the distinct prime numbers

The prime factorization of 21787316 is 2 × 2 × 271 × 101 × 199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 75, 12, 848, 118, 6261, 1296, 47942, 11304, 466133, 765681, 3403767, 1783040, 91903445, 24988998, 400760219, 192571344, 8671699148, 3941755059

Basic calculations (n = 21787316)

Multiplication

n×y
n×2 43574632
n×3 65361948
n×4 87149264
n×5 108936580

Division

n÷y
n÷2 10893658
n÷3 7262438.6666667
n÷3 5446829
n÷5 4357463.2

Exponentiation

ny
n2 474687138483856
n3 1.0342158687284E+22
n4 2.2532787944199E+29
n5 4.9092897130126E+36

Nth Root

y√n
2√n 4667.6885071735
3√n 279.29805465546
4√n 68.320483803714
5√n 29.352205983082

Divisors of 21787316

1, 2, 4, 101, 199, 202, 271, 398, 404, 542, 796, 1084, 20099, 27371, 40198, 53929, 54742, 80396, 107858, 109484, 215716, 5446829, 10893658, 21787316

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21787315
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21787316 can be divided by 24 positive divisors. The sum of these divisors (counting 21787316) is 1, the average is 0.041666666666667.

Base conversion 21787316

Base System Value
2 Binary 1010011000111001010110100
3 Ternary 1111222220120122
4 Quaternary 1103013022310
5 Quinary 21034143231
6 Senary 2054551112
8 Octal 123071264
10 Decimal 21787316
12 Duodecimal 7368498
16 Hexadecimal 14c72b4
20 Vigesimal 6g385g
36 Base36 cyz78

Cryptographic Hash Functions

md5 e535c6544577e859af9ea2bd429f9855
sha1 1964f9282f1424874b136d111fe3981ef1a68b47
sha256 f48ee8623d15bfb28a5c57e692c7ce558b3c3e502ddd8dd13a363a4d8d6ec512
sha512 87b566da3dc8ff03761cd121c4f975253699e52d17c0fa9e3a94b14052e1774cabd481cf5c8f5f1f4c93555c2a6fc66231ced0d51ff378454609f07a7cdd1bc0
ripemd-160 e5944be9af364324527beef5d1f280321cec4dc1

21787316 as geometric shapes

Circle

Radius = n
Diameter 43574632
Circumference 136893743.77408
Area 1.4912736270144E+15

Sphere

Radius = n
Volume 4.332113300564E+22
Surface area 5.9650945080578E+15
Circumference 136893743.77408

Square

Length = n
Perimeter 87149264
Area 474687138483856
Diagonal 30811917.774908

Cube

Length = n
Surface area 2848122830903136
Volume 1.0342158687284E+22
Space diagonal 37736738.272558

Equilateral Triangle

Length = n
Perimeter 65361948
Area 2.0554556038838E+14
Altitude 18868369.136279

Triangular Pyramid

Length = n
Surface area 2.0554556038838E+14
Volume 1.2188350899809E+21
Height 10270639.258303