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

21568401 (number)

21568401 is an odd 8-digits composite number following 21568400 and preceding 21568402. In scientific notation, it is written as 2.1568401 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13622040 positive integers (up to 21568401) that are relatively prime to 21568401.

Interesting facts

21568401 has 4 divisors, whose sum is 21694704
The reverse of 21568401 is 10486512
Previous prime number is 171

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty-one million five hundred sixty-eight thousand four hundred one

Notation

Scientific notation	2.1568401 × 10^7
Engineering notation	2.1568401 × 10^6

Prime Factorization of 21568401

Prime Factorization 171 × 126131

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21568401	Product of the distinct prime numbers

The prime factorization of 21568401 is 171 × 126131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 83, 74, 195, 713, 3529, 1213, 29764, 16504, 660397, 150313, 6020929, 4186074, 84375917, 38721066, 8444869, 807820493, 7412430277, 9201065802

Basic calculations (n = 21568401)

Multiplication

n×y

n×2	43136802
n×3	64705203
n×4	86273604
n×5	107842005

Division

n÷y

n÷2	10784200.5
n÷3	7189467
n÷3	5392100.25
n÷5	4313680.2

Exponentiation

n^y

n²	465195921696801
n³	1.0033532182721E+22
n⁴	2.1640724556334E+29
n⁵	4.6675582516155E+36

Nth Root

^y√n

²√n	4644.1792601061
³√n	278.35945858573
⁴√n	68.148215384602
⁵√n	29.292982346459

Divisors of 21568401

1, 171, 126131, 21568401

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	-21568400	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 21568401 can be divided by 4 positive divisors. The sum of these divisors (counting 21568401) is 1, the average is 0.25.

Base conversion 21568401

Base	System	Value
2	Binary	1010010010001101110010001
3	Ternary	1111120210021200
4	Quaternary	1102101232101
5	Quinary	21010142101
6	Senary	2050141413
8	Octal	122215621
10	Decimal	21568401
12	Duodecimal	7281869
16	Hexadecimal	1491b91
20	Vigesimal	6eg101
36	Base36	cuaa9

Cryptographic Hash Functions

md5	a9437cd084c3b1a3597e70243331ee1a
sha1	7c200f3db00d9de3314c178157f96f8576fad5be
sha256	756e260cfdd0994c865fdc4e97c5384895aa39205e32ab44340cb25373074f68
sha512	a9256c6d530dc5acbd9529089e7a6a3dcf8a7f0b6b580d80fc7ebd83ec0760c6e03d043344bfc498f20a56a9c4799c5b13c9a46fed65831aab0a88259458029a
ripemd-160	e2771760a1a5182c4ceaf660a8fe1aa1ffc9028d

21568401 as geometric shapes

Circle

Radius = n

Diameter	43136802
Circumference	135518260.26256
Area	1.4614560900826E+15

Sphere

Radius = n

Volume	4.2028361326392E+22
Surface area	5.8458243603304E+15
Circumference	135518260.26256

Square

Length = n

Perimeter	86273604
Area	465195921696801
Diagonal	30502325.212901

Cube

Length = n

Surface area	2791175530180806
Volume	1.0033532182721E+22
Space diagonal	37357566.370019

Equilateral Triangle

Length = n

Perimeter	64705203
Area	2.0143574296317E+14
Altitude	18678783.18501

Triangular Pyramid

Length = n

Surface area	2.0143574296317E+14
Volume	1.1824631076093E+21
Height	10167441.737634