21554736 (number)

21554736 is an even 8-digits composite number following 21554735 and preceding 21554737. In scientific notation, it is written as 2.1554736 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors. There are 6158400 positive integers (up to 21554736) that are relatively prime to 21554736.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand seven hundred thirty-six

Notation

Scientific notation 2.1554736 × 10^7
Engineering notation 2.1554736 × 10^6

Prime Factorization of 21554736

Prime Factorization 2 × 2 × 2 × 2 × 21 × 64151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2694342
Product of the distinct prime numbers

The prime factorization of 21554736 is 2 × 2 × 2 × 2 × 21 × 64151. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 8, 55, 25, 954, 672, 9406, 648, 8745, 51543, 305053, 708836, 4100260, 3418846, 85755124, 39774371, 625339653, 272544144, 484708082, 6659449192

Basic calculations (n = 21554736)

Multiplication

n×y
n×2 43109472
n×3 64664208
n×4 86218944
n×5 107773680

Division

n÷y
n÷2 10777368
n÷3 7184912
n÷3 5388684
n÷5 4310947.2

Exponentiation

ny
n2 464606644029696
n3 1.0014473555906E+22
n4 2.1585933367654E+29
n5 4.6527909505337E+36

Nth Root

y√n
2√n 4642.7078305661
3√n 278.30065982731
4√n 68.137418725441
5√n 29.289269599408

Divisors of 21554736

1, 2, 4, 8, 16, 21, 42, 84, 168, 336, 64151, 128302, 256604, 513208, 1026416, 1347171, 2694342, 5388684, 10777368, 21554736

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554736 can be divided by 20 positive divisors. The sum of these divisors (counting 21554736) is 1, the average is 0.05.

Base conversion 21554736

Base System Value
2 Binary 1010010001110011000110000
3 Ternary 1111120002112120
4 Quaternary 1102032120300
5 Quinary 21004222421
6 Senary 2045554240
8 Octal 122163060
10 Decimal 21554736
12 Duodecimal 7275980
16 Hexadecimal 148e630
20 Vigesimal 6ee6gg
36 Base36 ctzqo

Cryptographic Hash Functions

md5 476f5992a67178cc04fecba54e145ae5
sha1 91337e76692c6eb764ff91d3cd5a3aff8d7bffc7
sha256 4f6b49393305952e74154c78e2e30b10107af1ef2e454ffcaf20bb6307f2f192
sha512 573a01a06d4c23fe1f41148003e300ea4718d7eae34710980c6e57b885cfc720765f1cc4893eadff7b6c276b79b7a1b96f47f8749c597795682f8d0bbbc68d2f
ripemd-160 2776046fed63704ab34647cb8b2c43cdeedb7325

21554736 as geometric shapes

Circle

Radius = n
Diameter 43109472
Circumference 135432400.53533
Area 1.4596048196927E+15

Sphere

Radius = n
Volume 4.1948528737072E+22
Surface area 5.8384192787708E+15
Circumference 135432400.53533

Square

Length = n
Perimeter 86218944
Area 464606644029696
Diagonal 30482999.984572

Cube

Length = n
Surface area 2787639864178176
Volume 1.0014473555906E+22
Space diagonal 37333897.895734

Equilateral Triangle

Length = n
Perimeter 64664208
Area 2.0118057824838E+14
Altitude 18666948.947867

Triangular Pyramid

Length = n
Surface area 2.0118057824838E+14
Volume 1.1802170268991E+21
Height 10160999.994857