21554966 (number)

21554966 is an even 8-digits composite number following 21554965 and preceding 21554967. In scientific notation, it is written as 2.1554966 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10777482 positive integers (up to 21554966) that are relatively prime to 21554966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554966 × 10^7
Engineering notation 2.1554966 × 10^6

Prime Factorization of 21554966

Prime Factorization 2 × 10777483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21554966
Product of the distinct prime numbers

The prime factorization of 21554966 is 2 × 10777483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554966)

Multiplication

n×y
n×2 43109932
n×3 64664898
n×4 86219864
n×5 107774830

Division

n÷y
n÷2 10777483
n÷3 7184988.6666667
n÷3 5388741.5
n÷5 4310993.2

Exponentiation

ny
n2 464616559261156
n3 1.0014794137911E+22
n4 2.1586854713968E+29
n5 4.6530391940651E+36

Nth Root

y√n
2√n 4642.7326005274
3√n 278.30164969367
4√n 68.137600489945
5√n 29.289332105423

Divisors of 21554966

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554966 can be divided by 4 positive divisors. The sum of these divisors (counting 21554966) is 1, the average is 0.25.

Base conversion 21554966

Base System Value
2 Binary 1010010001110011100010110
3 Ternary 1111120002212002
4 Quaternary 1102032130112
5 Quinary 21004224331
6 Senary 2045555302
8 Octal 122163426
10 Decimal 21554966
12 Duodecimal 7275b32
16 Hexadecimal 148e716
20 Vigesimal 6ee786
36 Base36 ctzx2

Cryptographic Hash Functions

md5 6b7587466be8412169f563ac7e6832b0
sha1 2520796bf1acf60dd9e66245bd6d3f76d459e6b6
sha256 54b1d050b60197720d09a4f4de2af48447d47bd208867f101255c71bcb4b2bac
sha512 f7555d3b27862a26fa254d1968db5f2cdb71a94cdb91fdcae3b1a0a13301a1b8041a9122954a9620c16e563d45e1989394011be8fbd05b73a260230a13991758
ripemd-160 0e8f34728639b0944636b5bc1ba73fad9de5207e

21554966 as geometric shapes

Circle

Radius = n
Diameter 43109932
Circumference 135433845.66796
Area 1.459635969311E+15

Sphere

Radius = n
Volume 4.1949871587835E+22
Surface area 5.8385438772441E+15
Circumference 135433845.66796

Square

Length = n
Perimeter 86219864
Area 464616559261156
Diagonal 30483325.253691

Cube

Length = n
Surface area 2787699355566936
Volume 1.0014794137911E+22
Space diagonal 37334296.26742

Equilateral Triangle

Length = n
Perimeter 64664898
Area 2.0118487166954E+14
Altitude 18667148.13371

Triangular Pyramid

Length = n
Surface area 2.0118487166954E+14
Volume 1.1802548078507E+21
Height 10161108.417897