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

21549061 (number)

21549061 is an odd 8-digits composite number following 21549060 and preceding 21549062. In scientific notation, it is written as 2.1549061 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20853900 positive integers (up to 21549061) that are relatively prime to 21549061.

Interesting facts

21549061 has 4 divisors, whose sum is 22244224
The reverse of 21549061 is 16094512
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million five hundred forty-nine thousand sixty-one

Notation

Scientific notation	2.1549061 × 10^7
Engineering notation	2.1549061 × 10^6

Prime Factorization of 21549061

Prime Factorization 31 × 695131

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21549061	Product of the distinct prime numbers

The prime factorization of 21549061 is 31 × 695131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 70, 80, 863, 463, 6038, 930, 90160, 87182, 690326, 544955, 6121337, 4757502, 7999520, 86662905, 876286088, 642128057, 1999967582, 636114075

Basic calculations (n = 21549061)

Multiplication

n×y

n×2	43098122
n×3	64647183
n×4	86196244
n×5	107745305

Division

n÷y

n÷2	10774530.5
n÷3	7183020.3333333
n÷3	5387265.25
n÷5	4309812.2

Exponentiation

n^y

n²	464362029981721
n³	1.000656571016E+22
n⁴	2.1563209488874E+29
n⁵	4.6466691663153E+36

Nth Root

^y√n

²√n	4642.0966168317
³√n	278.2762337202
⁴√n	68.132933423064
⁵√n	29.2877271624

Divisors of 21549061

1, 31, 695131, 21549061

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21549060	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21549061 can be divided by 4 positive divisors. The sum of these divisors (counting 21549061) is 1, the average is 0.25.

Base conversion 21549061

Base	System	Value
2	Binary	1010010001101000000000101
3	Ternary	1111112210202101
4	Quaternary	1102031000011
5	Quinary	21004032221
6	Senary	2045512101
8	Octal	122150005
10	Decimal	21549061
12	Duodecimal	7272631
16	Hexadecimal	148d005
20	Vigesimal	6edcd1
36	Base36	ctvd1

Cryptographic Hash Functions

md5	e027b3195a00bd7c4468f7ca07df3e6f
sha1	c0730400dd66f1bbf0881ee152a923e7e3e0c7db
sha256	b9ed7cdcfdef25328d5597f73a9267e76ae63921f8554dd009f0b63bd450509a
sha512	5428dd7a55dcb98c375abac86112d487d7981c1146def786cd43bcea6775c1a9e3abb0aa168e0cef997b95d772418afc068c5dfd8f3cf36a0232f2210a0ebfa5
ripemd-160	27063a92fb0e63fb28787f49a97ee0d126844e62

21549061 as geometric shapes

Circle

Radius = n

Diameter	43098122
Circumference	135396743.45872
Area	1.4588363419966E+15

Sphere

Radius = n

Volume	4.1915404430269E+22
Surface area	5.8353453679865E+15
Circumference	135396743.45872

Square

Length = n

Perimeter	86196244
Area	464362029981721
Diagonal	30474974.322605

Cube

Length = n

Surface area	2786172179890326
Volume	1.000656571016E+22
Space diagonal	37324068.507401

Equilateral Triangle

Length = n

Perimeter	64647183
Area	2.0107465725854E+14
Altitude	18662034.2537

Triangular Pyramid

Length = n

Surface area	2.0107465725854E+14
Volume	1.1792850783405E+21
Height	10158324.774202