21554954 (number)

21554954 is an even 8-digits composite number following 21554953 and preceding 21554955. In scientific notation, it is written as 2.1554954 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 10475808 positive integers (up to 21554954) that are relatively prime to 21554954.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554954 × 10^7
Engineering notation 2.1554954 × 10^6

Prime Factorization of 21554954

Prime Factorization 2 × 263 × 43 × 953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21554954
Product of the distinct prime numbers

The prime factorization of 21554954 is 2 × 263 × 43 × 953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554954)

Multiplication

n×y
n×2 43109908
n×3 64664862
n×4 86219816
n×5 107774770

Division

n÷y
n÷2 10777477
n÷3 7184984.6666667
n÷3 5388738.5
n÷5 4310990.8

Exponentiation

ny
n2 464616041942116
n3 1.0014777411724E+22
n4 2.1586806642996E+29
n5 4.6530262419667E+36

Nth Root

y√n
2√n 4642.7313081849
3√n 278.30159804864
4√n 68.137591006616
5√n 29.289328844253

Divisors of 21554954

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 -21554953
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 21554954 can be divided by 16 positive divisors. The sum of these divisors (counting 21554954) is 1, the average is 0.0625.

Base conversion 21554954

Base System Value
2 Binary 1010010001110011100001010
3 Ternary 1111120002211122
4 Quaternary 1102032130022
5 Quinary 21004224304
6 Senary 2045555242
8 Octal 122163412
10 Decimal 21554954
12 Duodecimal 7275b22
16 Hexadecimal 148e70a
20 Vigesimal 6ee77e
36 Base36 ctzwq

Cryptographic Hash Functions

md5 c530173b2239cafa238710804ffb81da
sha1 669c5ca3f3ac1906bd5cf018e9d302e10dbee302
sha256 71f9ab05f74ffdf071c9075e789d01e93a66877e270955a5739b756e14d85556
sha512 27ab735e337946e543778ff5904966700090542e89c07d0c94b6f408050a6147da29abdce62ba95b36a0bb1e21ebc297073a7b5f46115203727844c5c490bfe4
ripemd-160 e42027e894f5f53fcae8095f8f83a7b77c37565e

21554954 as geometric shapes

Circle

Radius = n
Diameter 43109908
Circumference 135433770.26973
Area 1.4596343441053E+15

Sphere

Radius = n
Volume 4.1949801525347E+22
Surface area 5.8385373764213E+15
Circumference 135433770.26973

Square

Length = n
Perimeter 86219816
Area 464616041942116
Diagonal 30483308.283128

Cube

Length = n
Surface area 2787696251652696
Volume 1.0014777411724E+22
Space diagonal 37334275.48281

Equilateral Triangle

Length = n
Perimeter 64664862
Area 2.0118464766382E+14
Altitude 18667137.741405

Triangular Pyramid

Length = n
Surface area 2.0118464766382E+14
Volume 1.1802528366507E+21
Height 10161102.761043