21356514 (number)

21356514 is an even 8-digits composite number following 21356513 and preceding 21356515. In scientific notation, it is written as 2.1356514 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 7118820 positive integers (up to 21356514) that are relatively prime to 21356514.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand five hundred fourteen

Notation

Scientific notation 2.1356514 × 10^7
Engineering notation 2.1356514 × 10^6

Prime Factorization of 21356514

Prime Factorization 2 × 3 × 9 × 395491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21356514
Product of the distinct prime numbers

The prime factorization of 21356514 is 2 × 3 × 9 × 395491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 94, 15, 991, 371, 2657, 865, 55192, 55219, 794136, 169711, 9228560, 8866612, 98761058, 89664904, 65743613, 857617243, 3103686744, 635725470

Basic calculations (n = 21356514)

Multiplication

n×y
n×2 42713028
n×3 64069542
n×4 85426056
n×5 106782570

Division

n÷y
n÷2 10678257
n÷3 7118838
n÷3 5339128.5
n÷5 4271302.8

Exponentiation

ny
n2 456100690232196
n3 9.7407207763536E+21
n4 2.0802783963029E+29
n5 4.4427494694539E+36

Nth Root

y√n
2√n 4621.310852994
3√n 277.44492698174
4√n 67.980223984582
5√n 29.2352002508

Divisors of 21356514

1, 2, 3, 6, 9, 18, 27, 54, 395491, 790982, 1186473, 2372946, 3559419, 7118838, 10678257, 21356514

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 -21356513
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 21356514 can be divided by 16 positive divisors. The sum of these divisors (counting 21356514) is 1, the average is 0.0625.

Base conversion 21356514

Base System Value
2 Binary 1010001011101111111100010
3 Ternary 1111012000122000
4 Quaternary 1101131333202
5 Quinary 20431402024
6 Senary 2041424430
8 Octal 121357742
10 Decimal 21356514
12 Duodecimal 719b116
16 Hexadecimal 145dfe2
20 Vigesimal 6d9b5e
36 Base36 cpqsi

Cryptographic Hash Functions

md5 53c978b7b0f82d56828527c0448ce93a
sha1 73f57089884c69223f01a87765a76abafa7750a8
sha256 b4c4e4d90496c1f9863e68c5626079e96caa7e134f1bf796f93bcd496de05a33
sha512 7dfcebdc78c08bca0abc5cce8ea1bde7a775a17a2f43d3f99ef21bd42588ddbee889dda8a8e45fe2b121774b0a2766b324574df772406c77fb70877c7cafdb61
ripemd-160 16b0534348918766235e05af18b64601b7481b18

21356514 as geometric shapes

Circle

Radius = n
Diameter 42713028
Circumference 134186934.97738
Area 1.4328825777307E+15

Sphere

Radius = n
Volume 4.0801835775549E+22
Surface area 5.7315303109228E+15
Circumference 134186934.97738

Square

Length = n
Perimeter 85426056
Area 456100690232196
Diagonal 30202671.743811

Cube

Length = n
Surface area 2736604141393176
Volume 9.7407207763536E+21
Space diagonal 36990567.320556

Equilateral Triangle

Length = n
Perimeter 64069542
Area 1.9749739221235E+14
Altitude 18495283.660278

Triangular Pyramid

Length = n
Surface area 1.9749739221235E+14
Volume 1.147954952434E+21
Height 10067557.247937