21461556 (number)

21461556 is an even 8-digits composite number following 21461555 and preceding 21461557. In scientific notation, it is written as 2.1461556 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 7124992 positive integers (up to 21461556) that are relatively prime to 21461556.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1461556 × 10^7
Engineering notation 2.1461556 × 10^6

Prime Factorization of 21461556

Prime Factorization 2 × 2 × 3 × 257 × 6959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10730778
Product of the distinct prime numbers

The prime factorization of 21461556 is 2 × 2 × 3 × 257 × 6959. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 11, 21, 593, 489, 6569, 794, 46691, 6952, 788282, 270671, 3486377, 5140881, 12160306, 46162640, 661579273, 978426445, 9481276827, 7040408391

Basic calculations (n = 21461556)

Multiplication

n×y
n×2 42923112
n×3 64384668
n×4 85846224
n×5 107307780

Division

n÷y
n÷2 10730778
n÷3 7153852
n÷3 5365389
n÷5 4292311.2

Exponentiation

ny
n2 460598385941136
n3 9.8851580533853E+21
n4 2.1215087313158E+29
n5 4.5530878441623E+36

Nth Root

y√n
2√n 4632.6618698109
3√n 277.89905414883
4√n 68.063660420307
5√n 29.263902500038

Divisors of 21461556

1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 6959, 13918, 20877, 27836, 41754, 83508, 1788463, 3576926, 5365389, 7153852, 10730778, 21461556

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 -21461555
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 21461556 can be divided by 24 positive divisors. The sum of these divisors (counting 21461556) is 1, the average is 0.041666666666667.

Base conversion 21461556

Base System Value
2 Binary 1010001110111101000110100
3 Ternary 1111101100201110
4 Quaternary 1101313220310
5 Quinary 20443232211
6 Senary 2043555020
8 Octal 121675064
10 Decimal 21461556
12 Duodecimal 722ba70
16 Hexadecimal 1477a34
20 Vigesimal 6e2dhg
36 Base36 crzuc

Cryptographic Hash Functions

md5 d6d3e7d7a9f1df5c67d1ffff5eca3ce5
sha1 30e5bca2e815ffe69747dae3663fdd17f2968871
sha256 0587462c6cb1daa8e2d4cf0c78346cd6b0d2af331093e8ff643bd81a93ea08f7
sha512 5c7b91be9d75ca82ce129f3fdbe09e77de5da43cfc5f2a3339786392f730d7bcee9f3c16031590eef873b39ec62f35f588227620f025d96ce803dbb94b28e5c9
ripemd-160 77b6c26cf2a92aa085fa1970adf4c7c70f4fef60

21461556 as geometric shapes

Circle

Radius = n
Diameter 42923112
Circumference 134846933.32841
Area 1.447012505528E+15

Sphere

Radius = n
Volume 4.1406853226786E+22
Surface area 5.788050022112E+15
Circumference 134846933.32841

Square

Length = n
Perimeter 85846224
Area 460598385941136
Diagonal 30351223.56483

Cube

Length = n
Surface area 2763590315646816
Volume 9.8851580533853E+21
Space diagonal 37172505.401485

Equilateral Triangle

Length = n
Perimeter 64384668
Area 1.9944495158357E+14
Altitude 18586252.700742

Triangular Pyramid

Length = n
Surface area 1.9944495158357E+14
Volume 1.1649770487749E+21
Height 10117074.52161