21554910 (number)

21554910 is an even 8-digits composite number following 21554909 and preceding 21554911. In scientific notation, it is written as 2.1554910 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5018112 positive integers (up to 21554910) that are relatively prime to 21554910.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand nine hundred ten

Notation

Scientific notation 2.1554910 × 10^7
Engineering notation 2.1554910 × 10^6

Prime Factorization of 21554910

Prime Factorization 2 × 5265 × 23 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21554910
Product of the distinct prime numbers

The prime factorization of 21554910 is 2 × 5265 × 23 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 15, 65, 345, 150, 9159, 9507, 95216, 46070, 881715, 400542, 4700404, 7975235, 46621719, 34300952, 672673807, 500837154, 2762185758, 772069657

Basic calculations (n = 21554910)

Multiplication

n×y
n×2 43109820
n×3 64664730
n×4 86219640
n×5 107774550

Division

n÷y
n÷2 10777455
n÷3 7184970
n÷3 5388727.5
n÷5 4310982

Exponentiation

ny
n2 464614145108100
n3 1.0014716082532E+22
n4 2.1586630383453E+29
n5 4.652978751186E+36

Nth Root

y√n
2√n 4642.7265695925
3√n 278.30140868337
4√n 68.137556234374
5√n 29.289316886617

Divisors of 21554910

1, 2, 23, 46, 89, 178, 2047, 4094, 5265, 10530, 121095, 242190, 468585, 937170, 10777455, 21554910

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 -21554909
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 21554910 can be divided by 16 positive divisors. The sum of these divisors (counting 21554910) is 1, the average is 0.0625.

Base conversion 21554910

Base System Value
2 Binary 1010010001110011011011110
3 Ternary 1111120002210000
4 Quaternary 1102032123132
5 Quinary 21004224120
6 Senary 2045555130
8 Octal 122163336
10 Decimal 21554910
12 Duodecimal 7275aa6
16 Hexadecimal 148e6de
20 Vigesimal 6ee75a
36 Base36 ctzvi

Cryptographic Hash Functions

md5 43de12640c285f9688dbea172d1b373b
sha1 14c15fdebdc1c9a185359c6cd6ab2b63ff7c7621
sha256 0bc516c95e80ebf0f99613f3206f38311e78c192e77dda9a22355da4e5556b46
sha512 0eafa48a4aa89d6b27e6ac864572b8e0e2299e2089e7bc6cd33abf9a42172fadec6c490248ccb9f0ee9e042d4a1221304f5bbf8a9e539b4a6af307cc015e5a99
ripemd-160 c67cf020ffe12567c7fd970ccc6c8712c1749450

21554910 as geometric shapes

Circle

Radius = n
Diameter 43109820
Circumference 135433493.80958
Area 1.4596283850255E+15

Sphere

Radius = n
Volume 4.1949544630227E+22
Surface area 5.838513540102E+15
Circumference 135433493.80958

Square

Length = n
Perimeter 86219640
Area 464614145108100
Diagonal 30483246.057731

Cube

Length = n
Surface area 2787684870648600
Volume 1.0014716082532E+22
Space diagonal 37334199.272574

Equilateral Triangle

Length = n
Perimeter 64664730
Area 2.011838263106E+14
Altitude 18667099.636287

Triangular Pyramid

Length = n
Surface area 2.011838263106E+14
Volume 1.1802456089361E+21
Height 10161082.019244