Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21555061 (number)

21555061 is an odd 8-digits composite number following 21555060 and preceding 21555062. In scientific notation, it is written as 2.1555061 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 19595400 positive integers (up to 21555061) that are relatively prime to 21555061.

Interesting facts

21555061 has 6 divisors, whose sum is 23692886
The reverse of 21555061 is 16055512
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.1555061 × 10^7
Engineering notation	2.1555061 × 10^6

Prime Factorization of 21555061

Prime Factorization 11 × 11 × 178141

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1959551	Product of the distinct prime numbers

The prime factorization of 21555061 is 11 × 11 × 178141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 39, 95, 739, 689, 4546, 4280, 55966, 35638, 264318, 376059, 5392511, 4151400, 78278593, 33968721, 715212916, 364558071, 7518055965, 7105265723

Basic calculations (n = 21555061)

Multiplication

n×y

n×2	43110122
n×3	64665183
n×4	86220244
n×5	107775305

Division

n÷y

n÷2	10777530.5
n÷3	7185020.3333333
n÷3	5388765.25
n÷5	4311012.2

Exponentiation

n^y

n²	464620654713721
n³	1.0014926554214E+22
n⁴	2.1587235278661E+29
n⁵	4.6531417325288E+36

Nth Root

^y√n

²√n	4642.7428315598
³√n	278.30205854945
⁴√n	68.137675566164
⁵√n	29.28935792297

Divisors of 21555061

1, 11, 121, 178141, 1959551, 21555061

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21555060	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21555061 can be divided by 6 positive divisors. The sum of these divisors (counting 21555061) is 1, the average is 0.16666666666667.

Base conversion 21555061

Base	System	Value
2	Binary	1010010001110011101110101
3	Ternary	1111120002222121
4	Quaternary	1102032131311
5	Quinary	21004230221
6	Senary	2045555541
8	Octal	122163565
10	Decimal	21555061
12	Duodecimal	7275bb1
16	Hexadecimal	148e775
20	Vigesimal	6ee7d1
36	Base36	ctzzp

Cryptographic Hash Functions

md5	04604e5fa8ac28815c4a6107b25df297
sha1	06914235166d290dda5a3fe07c4fcae98a1175b1
sha256	07fbd45974b0608e8a289f5c91ffae5aeafc6c770679e07cc2b5cbe0c3d9242e
sha512	607af94ba67af03c58fcf0dccb46a30bbcfef075d98d35e5a8b6753398c60fd377d59610a666fc4de9ee2b39a4aa818984c26ac712280147d014cc3e7c80ddbc
ripemd-160	f3d8b8c8296580d8f6f2b1028aa78f5565eef5e4

21555061 as geometric shapes

Circle

Radius = n

Diameter	43110122
Circumference	135434442.57056
Area	1.4596488355547E+15

Sphere

Radius = n

Volume	4.1950426251948E+22
Surface area	5.8385953422188E+15
Circumference	135434442.57056

Square

Length = n

Perimeter	86220244
Area	464620654713721
Diagonal	30483459.603979

Cube

Length = n

Surface area	2787723928282326
Volume	1.0014926554214E+22
Space diagonal	37334460.812246

Equilateral Triangle

Length = n

Perimeter	64665183
Area	2.0118664505252E+14
Altitude	18667230.406123

Triangular Pyramid

Length = n

Surface area	2.0118664505252E+14
Volume	1.1802704132617E+21
Height	10161153.201326