21303855 (number)

21303855 is an odd 8-digits composite number following 21303854 and preceding 21303856. In scientific notation, it is written as 2.1303855 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 11362032 positive integers (up to 21303855) that are relatively prime to 21303855.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred three thousand eight hundred fifty-five

Notation

Scientific notation 2.1303855 × 10^7
Engineering notation 2.1303855 × 10^6

Prime Factorization of 21303855

Prime Factorization 3 × 3 × 5 × 473419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7101285
Product of the distinct prime numbers

The prime factorization of 21303855 is 3 × 3 × 5 × 473419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 7, 69, 107, 314, 2741, 5763, 68909, 85347, 89197, 333847, 5998068, 3621691, 58714081, 33388017, 34765126, 856986646, 2287547930, 9713727714

Basic calculations (n = 21303855)

Multiplication

n×y
n×2 42607710
n×3 63911565
n×4 85215420
n×5 106519275

Division

n÷y
n÷2 10651927.5
n÷3 7101285
n÷3 5325963.75
n÷5 4260771

Exponentiation

ny
n2 453854237861025
n3 9.6688448745268E+21
n4 2.0598366922441E+29
n5 4.3882462215248E+36

Nth Root

y√n
2√n 4615.6099271927
3√n 277.21670626373
4√n 67.938280278446
5√n 29.220768897052

Divisors of 21303855

1, 3, 5, 9, 15, 45, 473419, 1420257, 2367095, 4260771, 7101285, 21303855

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21303854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21303855 can be divided by 12 positive divisors. The sum of these divisors (counting 21303855) is 1, the average is 0.083333333333333.

Base conversion 21303855

Base System Value
2 Binary 1010001010001001000101111
3 Ternary 1111002100101200
4 Quaternary 1101101020233
5 Quinary 20423210410
6 Senary 2040340543
8 Octal 121211057
10 Decimal 21303855
12 Duodecimal 7174753
16 Hexadecimal 145122f
20 Vigesimal 6d2jcf
36 Base36 com5r

Cryptographic Hash Functions

md5 d8037ac9d0ffe067667fddd0ae599daf
sha1 92a6aef984586db20ef2bf17897d22140c0a56d4
sha256 195f483c8528ded5e8f71eed2ba2ce14578b2a6b79288342fe9858d8fbf1aafb
sha512 b4a3732c0dadd787a1aa99889e3283682d8385f4671410bc8ba8be43f763c59c2e11c33c3e50053ba62be5faf2c2e374c5a3ddb5eeaf8f7e319b97471af99370
ripemd-160 828c8fef28cffc99d44c3c4da3800894fcd3a3d3

21303855 as geometric shapes

Circle

Radius = n
Diameter 42607710
Circumference 133856068.72228
Area 1.4258251394648E+15

Sphere

Radius = n
Volume 4.0500762702017E+22
Surface area 5.7033005578592E+15
Circumference 133856068.72228

Square

Length = n
Perimeter 85215420
Area 453854237861025
Diagonal 30128200.67183

Cube

Length = n
Surface area 2723125427166150
Volume 9.6688448745268E+21
Space diagonal 36899359.25708

Equilateral Triangle

Length = n
Perimeter 63911565
Area 1.9652464980144E+14
Altitude 18449679.62854

Triangular Pyramid

Length = n
Surface area 1.9652464980144E+14
Volume 1.1394842961698E+21
Height 10042733.557277