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

21604889 (number)

21604889 is an odd 8-digits composite number following 21604888 and preceding 21604890. In scientific notation, it is written as 2.1604889 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 20665040 positive integers (up to 21604889) that are relatively prime to 21604889.

Interesting facts

21604889 has 6 divisors, whose sum is 22585626
The reverse of 21604889 is 98840612
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million six hundred four thousand eight hundred eighty-nine

Notation

Scientific notation	2.1604889 × 10^7
Engineering notation	2.1604889 × 10^6

Prime Factorization of 21604889

Prime Factorization 23 × 23 × 40841

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	939343	Product of the distinct prime numbers

The prime factorization of 21604889 is 23 × 23 × 40841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 98, 73, 761, 618, 9195, 1239, 57526, 98198, 141225, 904328, 2714539, 7323705, 68958366, 34585119, 962024138, 787846102, 5928524045, 8004184825

Basic calculations (n = 21604889)

Multiplication

n×y

n×2	43209778
n×3	64814667
n×4	86419556
n×5	108024445

Division

n÷y

n÷2	10802444.5
n÷3	7201629.6666667
n÷3	5401222.25
n÷5	4320977.8

Exponentiation

n^y

n²	466771228702321
n³	1.0084540584507E+22
n⁴	2.1787537994427E+29
n⁵	4.7071733995289E+36

Nth Root

^y√n

²√n	4648.1059583448
³√n	278.51634021669
⁴√n	68.177019283221
⁵√n	29.302886833995

Divisors of 21604889

1, 23, 529, 40841, 939343, 21604889

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	-21604888	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 21604889 can be divided by 6 positive divisors. The sum of these divisors (counting 21604889) is 1, the average is 0.16666666666667.

Base conversion 21604889

Base	System	Value
2	Binary	1010010011010101000011001
3	Ternary	1111122122100002
4	Quaternary	1102122220121
5	Quinary	21012324024
6	Senary	2051022345
8	Octal	122325031
10	Decimal	21604889
12	Duodecimal	729a9b5
16	Hexadecimal	149aa19
20	Vigesimal	6f0c49
36	Base36	cv2ft

Cryptographic Hash Functions

md5	d3d36f3041eec5e78e75b6d40d0d10e9
sha1	52d8da45764eef8e66bd99b8be6ab669aef4165e
sha256	a456b21f5ff1ebac1a9496683fb3add0623c5849bc67710938e0c38654ce643b
sha512	5a6de4ca490d37a83b104d0bf61c1afd9f7334722ba8be8beafe5c52097b8d7497e9628ba0d2c77baa68091ef91e77c057229c0c1091e5c82374d6eddf8df83c
ripemd-160	872810919be834be53438d9b7f75df270721e936

21604889 as geometric shapes

Circle

Radius = n

Diameter	43209778
Circumference	135747521.12805
Area	1.4664050629983E+15

Sphere

Radius = n

Volume	4.2242024820155E+22
Surface area	5.8656202519932E+15
Circumference	135747521.12805

Square

Length = n

Perimeter	86419556
Area	466771228702321
Diagonal	30553927.037365

Cube

Length = n

Surface area	2800627372213926
Volume	1.0084540584507E+22
Space diagonal	37420765.439886

Equilateral Triangle

Length = n

Perimeter	64814667
Area	2.0211787090594E+14
Altitude	18710382.719943

Triangular Pyramid

Length = n

Surface area	2.0211787090594E+14
Volume	1.1884745054093E+21
Height	10184642.345788