21306510 (number)

21306510 is an even 8-digits composite number following 21306509 and preceding 21306511. In scientific notation, it is written as 2.1306510 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 96 positive divisors. There are 5246208 positive integers (up to 21306510) that are relatively prime to 21306510.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred six thousand five hundred ten

Notation

Scientific notation 2.1306510 × 10^7
Engineering notation 2.1306510 × 10^6

Prime Factorization of 21306510

Prime Factorization 2 × 15 × 3 × 3 × 23 × 73 × 47

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7102170
Product of the distinct prime numbers

The prime factorization of 21306510 is 2 × 15 × 3 × 3 × 23 × 73 × 47. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 1, 42, 11, 934, 489, 7314, 7180, 53604, 9471, 110200, 103497, 9057825, 1564071, 38514233, 27536848, 14585420, 696812713, 4671795606, 9709279538

Basic calculations (n = 21306510)

Multiplication

n×y
n×2 42613020
n×3 63919530
n×4 85226040
n×5 106532550

Division

n÷y
n÷2 10653255
n÷3 7102170
n÷3 5326627.5
n÷5 4261302

Exponentiation

ny
n2 453967368380100
n3 9.6724602740643E+21
n4 2.0608637155395E+29
n5 4.390981336378E+36

Nth Root

y√n
2√n 4615.8975291919
3√n 277.22822186004
4√n 67.940396887212
5√n 29.221497190352

Divisors of 21306510

1, 2, 3, 6, 9, 15, 18, 23, 30, 45, 46, 47, 69, 73, 90, 94, 135, 138, 141, 146, 207, 219, 270, 282, 345, 414, 423, 438, 657, 690, 705, 846, 1035, 1081, 1095, 1314, 1410, 1679, 2070, 2115, 2162, 2190, 3105, 3243, 3285, 3358, 3431, 4230, 5037, 6210, 6345, 6486, 6570, 6862, 9729, 9855, 10074, 10293, 12690, 15111, 16215, 19458, 19710, 20586, 25185, 30222, 30879, 32430, 48645, 50370, 51465, 61758, 75555, 78913, 97290, 102930, 145935, 151110, 154395, 157826, 226665, 236739, 291870, 308790, 453330, 463185, 473478, 710217, 926370, 1183695, 1420434, 2367390, 3551085, 7102170, 10653255, 21306510

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21306509
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21306510 can be divided by 96 positive divisors. The sum of these divisors (counting 21306510) is 1, the average is 0.010416666666667.

Base conversion 21306510

Base System Value
2 Binary 1010001010001110010001110
3 Ternary 1111002111001000
4 Quaternary 1101101302032
5 Quinary 20423302020
6 Senary 2040401130
8 Octal 121216216
10 Decimal 21306510
12 Duodecimal 71761a6
16 Hexadecimal 1451c8e
20 Vigesimal 6d365a
36 Base36 coo7i

Cryptographic Hash Functions

md5 e379bb3d9f59df47db6bd16237cfc9ad
sha1 8f66f03c25e497af2e59bc72106af063bcda1ab9
sha256 33f5ddb9a76202d8ad9ebeade5c7591139e76d3183a188813563a82aee3d6eeb
sha512 b1ae4e8da52121ba713fcdce4b8d814936a50ee34ccd52ab62d621d4d35b4d2ccb6f013c09ec88a2d56e0681fe6d8711e6cfb279748f863d1e5ed5e73afa61f7
ripemd-160 39f4fcbcb420e6330361cd573a033f0f9d7355b2

21306510 as geometric shapes

Circle

Radius = n
Diameter 42613020
Circumference 133872750.57927
Area 1.4261805494724E+15

Sphere

Radius = n
Volume 4.0515906852186E+22
Surface area 5.7047221978897E+15
Circumference 133872750.57927

Square

Length = n
Perimeter 85226040
Area 453967368380100
Diagonal 30131955.408838

Cube

Length = n
Surface area 2723804210280600
Volume 9.6724602740643E+21
Space diagonal 36903957.851974

Equilateral Triangle

Length = n
Perimeter 63919530
Area 1.9657363675317E+14
Altitude 18451978.925987

Triangular Pyramid

Length = n
Surface area 1.9657363675317E+14
Volume 1.1399103750914E+21
Height 10043985.136279