21482813 (number)

21482813 is an odd 8-digits composite number following 21482812 and preceding 21482814. In scientific notation, it is written as 2.1482813 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 18984240 positive integers (up to 21482813) that are relatively prime to 21482813.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-two thousand eight hundred thirteen

Notation

Scientific notation 2.1482813 × 10^7
Engineering notation 2.1482813 × 10^6

Prime Factorization of 21482813

Prime Factorization 11 × 103 × 67 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21482813
Product of the distinct prime numbers

The prime factorization of 21482813 is 11 × 103 × 67 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 9, 48, 251, 817, 919, 1518, 57057, 89329, 726256, 679859, 9010262, 7608246, 92037104, 23765344, 370851982, 783683466, 1295451408, 6442030864

Basic calculations (n = 21482813)

Multiplication

n×y
n×2 42965626
n×3 64448439
n×4 85931252
n×5 107414065

Division

n÷y
n÷2 10741406.5
n÷3 7160937.6666667
n÷3 5370703.25
n÷5 4296562.6

Exponentiation

ny
n2 461511254392969
n3 9.9145599755196E+21
n4 2.1299263793137E+29
n5 4.5756810110564E+36

Nth Root

y√n
2√n 4634.9555553425
3√n 277.99077398086
4√n 68.080507895744
5√n 29.269697200742

Divisors of 21482813

1, 11, 67, 103, 283, 737, 1133, 3113, 6901, 18961, 29149, 75911, 208571, 320639, 1952983, 21482813

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 -21482812
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 21482813 can be divided by 16 positive divisors. The sum of these divisors (counting 21482813) is 1, the average is 0.0625.

Base conversion 21482813

Base System Value
2 Binary 1010001111100110100111101
3 Ternary 1111102102212202
4 Quaternary 1101330310331
5 Quinary 20444422223
6 Senary 2044241245
8 Octal 121746475
10 Decimal 21482813
12 Duodecimal 7240225
16 Hexadecimal 147cd3d
20 Vigesimal 6e570d
36 Base36 csg8t

Cryptographic Hash Functions

md5 8d4bd2f06405a354586aa112b6b4216d
sha1 077e6a5ac11343a40848a0a2426617ae39e3847e
sha256 14245a8c53f817915c12f72d9f4fe2c5e535942cdff4fbe7755ad3965ddd97d3
sha512 89c0adea806fcc98ff1c895ff32166d6c20eb904e687016f824175224d3d3ef2d926d3f972b2213515647c177504d5ec787e3af71bc34d28b252fc97fb1e8f43
ripemd-160 54f69cbf9a06ff1c0722b88846bd10b06fed4ddc

21482813 as geometric shapes

Circle

Radius = n
Diameter 42965626
Circumference 134980494.99849
Area 1.44988036635E+15

Sphere

Radius = n
Volume 4.1530011710224E+22
Surface area 5.7995214653998E+15
Circumference 134980494.99849

Square

Length = n
Perimeter 85931252
Area 461511254392969
Diagonal 30381285.502525

Cube

Length = n
Surface area 2769067526357814
Volume 9.9145599755196E+21
Space diagonal 37209323.605501

Equilateral Triangle

Length = n
Perimeter 64448439
Area 1.9984023521837E+14
Altitude 18604661.802751

Triangular Pyramid

Length = n
Surface area 1.9984023521837E+14
Volume 1.1684420985284E+21
Height 10127095.167508