21554516 (number)

21554516 is an even 8-digits composite number following 21554515 and preceding 21554517. In scientific notation, it is written as 2.1554516 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10752960 positive integers (up to 21554516) that are relatively prime to 21554516.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1554516 × 10^7
Engineering notation 2.1554516 × 10^6

Prime Factorization of 21554516

Prime Factorization 2 × 2 × 461 × 11689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10777258
Product of the distinct prime numbers

The prime factorization of 21554516 is 2 × 2 × 461 × 11689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 51, 77, 558, 811, 4956, 7244, 66406, 38548, 760418, 8550, 8821247, 2199698, 88154857, 85053322, 48099515, 308672673, 3654757119, 1539887902

Basic calculations (n = 21554516)

Multiplication

n×y
n×2 43109032
n×3 64663548
n×4 86218064
n×5 107772580

Division

n÷y
n÷2 10777258
n÷3 7184838.6666667
n÷3 5388629
n÷5 4310903.2

Exponentiation

ny
n2 464597159994256
n3 1.0014166918651E+22
n4 2.1585052107473E+29
n5 4.6525535101136E+36

Nth Root

y√n
2√n 4642.684137436
3√n 278.29971299203
4√n 68.137244862381
5√n 29.289209810547

Divisors of 21554516

1, 2, 4, 461, 922, 1844, 11689, 23378, 46756, 5388629, 10777258, 21554516

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554516 can be divided by 12 positive divisors. The sum of these divisors (counting 21554516) is 1, the average is 0.083333333333333.

Base conversion 21554516

Base System Value
2 Binary 1010010001110010101010100
3 Ternary 1111120002020102
4 Quaternary 1102032111110
5 Quinary 21004221031
6 Senary 2045553232
8 Octal 122162524
10 Decimal 21554516
12 Duodecimal 7275818
16 Hexadecimal 148e554
20 Vigesimal 6ee65g
36 Base36 ctzkk

Cryptographic Hash Functions

md5 a272dd0c6f89372d74a9b9cee7bfeca7
sha1 a3c74670ee6555e3a28b40959f0b5bacc5ffedf5
sha256 22af814126b883563d87943d6adaa74b1255808d444aebcb2be76ed6898e516e
sha512 ca28bbd1ec4d91c2ea9b1f5319a9f5a13648e5bae2cb12e1b4daee233be55acf4f4ee558ab7aa7aee853351ae6fb2536b5b195511ce022d75a7a9b25089ea497
ripemd-160 349b12e68f978ed68cae17c6648d02136b65eab1

21554516 as geometric shapes

Circle

Radius = n
Diameter 43109032
Circumference 135431018.23457
Area 1.4595750247166E+15

Sphere

Radius = n
Volume 4.194724429794E+22
Surface area 5.8383000988665E+15
Circumference 135431018.23457

Square

Length = n
Perimeter 86218064
Area 464597159994256
Diagonal 30482688.857588

Cube

Length = n
Surface area 2787582959965536
Volume 1.0014166918651E+22
Space diagonal 37333516.844556

Equilateral Triangle

Length = n
Perimeter 64663548
Area 2.0117647154056E+14
Altitude 18666758.422278

Triangular Pyramid

Length = n
Surface area 2.0117647154056E+14
Volume 1.180180889352E+21
Height 10160896.285863