21554814 (number)

21554814 is an even 8-digits composite number following 21554813 and preceding 21554815. In scientific notation, it is written as 2.1554814 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 7113600 positive integers (up to 21554814) that are relatively prime to 21554814.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand eight hundred fourteen

Notation

Scientific notation 2.1554814 × 10^7
Engineering notation 2.1554814 × 10^6

Prime Factorization of 21554814

Prime Factorization 2 × 3 × 101 × 35569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21554814
Product of the distinct prime numbers

The prime factorization of 21554814 is 2 × 3 × 101 × 35569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 83, 6, 171, 315, 9308, 8643, 90233, 94028, 417085, 676761, 701285, 1755380, 37141539, 98605609, 336909063, 156111327, 6315227329, 245944128

Basic calculations (n = 21554814)

Multiplication

n×y
n×2 43109628
n×3 64664442
n×4 86219256
n×5 107774070

Division

n÷y
n÷2 10777407
n÷3 7184938
n÷3 5388703.5
n÷5 4310962.8

Exponentiation

ny
n2 464610006574596
n3 1.0014582274254E+22
n4 2.1586245820925E+29
n5 4.6528751362831E+36

Nth Root

y√n
2√n 4642.7162308287
3√n 278.3009955219
4√n 68.13748036748
5√n 29.28929079716

Divisors of 21554814

1, 2, 3, 6, 101, 202, 303, 606, 35569, 71138, 106707, 213414, 3592469, 7184938, 10777407, 21554814

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 -21554813
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 21554814 can be divided by 16 positive divisors. The sum of these divisors (counting 21554814) is 1, the average is 0.0625.

Base conversion 21554814

Base System Value
2 Binary 1010010001110011001111110
3 Ternary 1111120002122110
4 Quaternary 1102032121332
5 Quinary 21004223224
6 Senary 2045554450
8 Octal 122163176
10 Decimal 21554814
12 Duodecimal 7275a26
16 Hexadecimal 148e67e
20 Vigesimal 6ee70e
36 Base36 ctzsu

Cryptographic Hash Functions

md5 161d69bce04e855beff6c13ca327b922
sha1 a011e747186fa023ebbe6a629e43208e21a942d8
sha256 627ff7ee92eab57fb15ce5d7202e00efdc76e785248221821ca0bc098883f5bd
sha512 66256c1c9c8790ac283c74c4f18601377d835f66227ed9be4c7067bd32cb618c1150148d03e8387c53bfd3ca7d6a9a732f1803a789aa6d2ae0bcbad5336ff665
ripemd-160 c8f55a4b5a561e0ff33003b0180cd9180322ab0c

21554814 as geometric shapes

Circle

Radius = n
Diameter 43109628
Circumference 135432890.62379
Area 1.4596153834391E+15

Sphere

Radius = n
Volume 4.1948984135423E+22
Surface area 5.8384615337562E+15
Circumference 135432890.62379

Square

Length = n
Perimeter 86219256
Area 464610006574596
Diagonal 30483110.293229

Cube

Length = n
Surface area 2787660039447576
Volume 1.0014582274254E+22
Space diagonal 37334032.995697

Equilateral Triangle

Length = n
Perimeter 64664442
Area 2.0118203427303E+14
Altitude 18667016.497848

Triangular Pyramid

Length = n
Surface area 2.0118203427303E+14
Volume 1.1802298394793E+21
Height 10161036.76441