21554564 (number)

21554564 is an even 8-digits composite number following 21554563 and preceding 21554565. In scientific notation, it is written as 2.1554564 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 10506240 positive integers (up to 21554564) that are relatively prime to 21554564.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554564 × 10^7
Engineering notation 2.1554564 × 10^6

Prime Factorization of 21554564

Prime Factorization 2 × 2 × 73 × 97 × 761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10777282
Product of the distinct prime numbers

The prime factorization of 21554564 is 2 × 2 × 73 × 97 × 761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 87, 89, 476, 290, 951, 3109, 45609, 73721, 87208, 338530, 2667249, 2671559, 20557867, 93944691, 135893225, 327401911, 1019158606, 5727640487

Basic calculations (n = 21554564)

Multiplication

n×y
n×2 43109128
n×3 64663692
n×4 86218256
n×5 107772820

Division

n÷y
n÷2 10777282
n÷3 7184854.6666667
n÷3 5388641
n÷5 4310912.8

Exponentiation

ny
n2 464599229230096
n3 1.0014233820791E+22
n4 2.158524438012E+29
n5 4.6526053144694E+36

Nth Root

y√n
2√n 4642.6893068565
3√n 278.29991957482
4√n 68.137282796253
5√n 29.289222855431

Divisors of 21554564

1, 2, 4, 73, 97, 146, 194, 292, 388, 761, 1522, 3044, 7081, 14162, 28324, 55553, 73817, 111106, 147634, 222212, 295268, 5388641, 10777282, 21554564

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 -21554563
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 21554564 can be divided by 24 positive divisors. The sum of these divisors (counting 21554564) is 1, the average is 0.041666666666667.

Base conversion 21554564

Base System Value
2 Binary 1010010001110010110000100
3 Ternary 1111120002022012
4 Quaternary 1102032112010
5 Quinary 21004221224
6 Senary 2045553352
8 Octal 122162604
10 Decimal 21554564
12 Duodecimal 7275858
16 Hexadecimal 148e584
20 Vigesimal 6ee684
36 Base36 ctzlw

Cryptographic Hash Functions

md5 ba8bee4f3528ee7b43adeafee3cb2d45
sha1 f9f0e377f0b39bc6f8c92bb62edbccfc37cd4b8c
sha256 eb506830035daa07a7f978e11a2ca7f76303257a42a86bb80285d8f05e4924b3
sha512 4adefe19569a009f1d13eff07f2b2833c195f99dcab38109c2821254af46385cfcab6e39b306c8740a1ca8e0effb7561f1095a101dd55a01b99960047b2c16be
ripemd-160 a01cef3e2072a15a7ba1ddfabf23d7a6ac154ae9

21554564 as geometric shapes

Circle

Radius = n
Diameter 43109128
Circumference 135431319.82746
Area 1.4595815254127E+15

Sphere

Radius = n
Volume 4.1947524536969E+22
Surface area 5.838326101651E+15
Circumference 135431319.82746

Square

Length = n
Perimeter 86218256
Area 464599229230096
Diagonal 30482756.739839

Cube

Length = n
Surface area 2787595375380576
Volume 1.0014233820791E+22
Space diagonal 37333599.982995

Equilateral Triangle

Length = n
Perimeter 64663692
Area 2.0117736754597E+14
Altitude 18666799.991498

Triangular Pyramid

Length = n
Surface area 2.0117736754597E+14
Volume 1.1801887738448E+21
Height 10160918.91328