21498812 (number)

21498812 is an even 8-digits composite number following 21498811 and preceding 21498813. In scientific notation, it is written as 2.1498812 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 10080512 positive integers (up to 21498812) that are relatively prime to 21498812.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-eight thousand eight hundred twelve

Notation

Scientific notation 2.1498812 × 10^7
Engineering notation 2.1498812 × 10^6

Prime Factorization of 21498812

Prime Factorization 2 × 2 × 17 × 467 × 677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10749406
Product of the distinct prime numbers

The prime factorization of 21498812 is 2 × 2 × 17 × 467 × 677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 90, 49, 271, 880, 4203, 339, 45829, 99801, 860935, 768202, 5517123, 5952254, 37646918, 46900655, 859466194, 871424648, 665060496, 2993069671

Basic calculations (n = 21498812)

Multiplication

n×y
n×2 42997624
n×3 64496436
n×4 85995248
n×5 107494060

Division

n÷y
n÷2 10749406
n÷3 7166270.6666667
n÷3 5374703
n÷5 4299762.4

Exponentiation

ny
n2 462198917411344
n3 9.93672763203E+21
n4 2.1362783925622E+29
n5 4.5927447541357E+36

Nth Root

y√n
2√n 4636.6811406436
3√n 278.05976666448
4√n 68.09317983942
5√n 29.274055535457

Divisors of 21498812

1, 2, 4, 17, 34, 68, 467, 677, 934, 1354, 1868, 2708, 7939, 11509, 15878, 23018, 31756, 46036, 316159, 632318, 1264636, 5374703, 10749406, 21498812

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 -21498811
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 21498812 can be divided by 24 positive divisors. The sum of these divisors (counting 21498812) is 1, the average is 0.041666666666667.

Base conversion 21498812

Base System Value
2 Binary 1010010000000101110111100
3 Ternary 1111110020211022
4 Quaternary 1102000232330
5 Quinary 21000430222
6 Senary 2044443312
8 Octal 122005674
10 Decimal 21498812
12 Duodecimal 7249538
16 Hexadecimal 1480bbc
20 Vigesimal 6e770c
36 Base36 cssl8

Cryptographic Hash Functions

md5 a6bd0bc8561581248a3aa76747f8dc66
sha1 97bdff9fbe55a063439983618ef0371634c28c98
sha256 bbb0349730316bad5644c36388f4eae53a40edd1187937be191dcfa6b7dd468e
sha512 05793e2e866bb628d87516d1e2dcc00b719bcbf7ef0f475961b5a42c22433bf0d829110f3e77defc7cbee5dd59c2585bcc8734870a7a715dc81ed1932e16fb35
ripemd-160 254d59cefef4aaa64554133ea8cd1adee67c871b

21498812 as geometric shapes

Circle

Radius = n
Diameter 42997624
Circumference 135081019.68022
Area 1.4520407234366E+15

Sphere

Radius = n
Volume 4.1622867372678E+22
Surface area 5.8081628937465E+15
Circumference 135081019.68022

Square

Length = n
Perimeter 85995248
Area 462198917411344
Diagonal 30403911.505309

Cube

Length = n
Surface area 2773193504468064
Volume 9.93672763203E+21
Space diagonal 37237034.686371

Equilateral Triangle

Length = n
Perimeter 64496436
Area 2.0013800203994E+14
Altitude 18618517.343186

Triangular Pyramid

Length = n
Surface area 2.0013800203994E+14
Volume 1.171054581902E+21
Height 10134637.168436