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

21604989 (number)

21604989 is an odd 8-digits composite number following 21604988 and preceding 21604990. In scientific notation, it is written as 2.1604989 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12345696 positive integers (up to 21604989) that are relatively prime to 21604989.

Interesting facts

21604989 has 8 divisors, whose sum is 32921920
The reverse of 21604989 is 98940612
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.1604989 × 10^7
Engineering notation	2.1604989 × 10^6

Prime Factorization of 21604989

Prime Factorization 3 × 7 × 1028809

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21604989	Product of the distinct prime numbers

The prime factorization of 21604989 is 3 × 7 × 1028809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 62, 62, 126, 570, 9501, 9398, 71428, 88237, 681271, 926660, 1304819, 4362899, 70252671, 75289269, 648730346, 716752866, 3916530370, 3468560060

Basic calculations (n = 21604989)

Multiplication

n×y

n×2	43209978
n×3	64814967
n×4	86419956
n×5	108024945

Division

n÷y

n÷2	10802494.5
n÷3	7201663
n÷3	5401247.25
n÷5	4320997.8

Exponentiation

n^y

n²	466775549690121
n³	1.0084680616524E+22
n⁴	2.1787941378851E+29
n⁵	4.7072823382273E+36

Nth Root

^y√n

²√n	4648.1167154021
³√n	278.51676992793
⁴√n	68.177098173815
⁵√n	29.302913960107

Divisors of 21604989

1, 3, 7, 21, 1028809, 3086427, 7201663, 21604989

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21604988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21604989 can be divided by 8 positive divisors. The sum of these divisors (counting 21604989) is 1, the average is 0.125.

Base conversion 21604989

Base	System	Value
2	Binary	1010010011010101001111101
3	Ternary	1111122122110210
4	Quaternary	1102122221331
5	Quinary	21012324424
6	Senary	2051023033
8	Octal	122325175
10	Decimal	21604989
12	Duodecimal	729aa79
16	Hexadecimal	149aa7d
20	Vigesimal	6f0c99
36	Base36	cv2il

Cryptographic Hash Functions

md5	3a344300c0c3533d31796d157bc323a3
sha1	0a67c5cfaf2ce87978fca3504ed421f32439fc07
sha256	d6ebd56315ab91b6806f7b2b87c0b83c909f1b6b08acb55119306bef159b3168
sha512	3ad7689cf98ab39489268b55a16c99c36b374044d30434d0df922a4f34a1ed46a9def277ef626b6e2b3587543442577e18afdd067a7b9707413ca856107c3d49
ripemd-160	8f8dd2dea23240cc864792d98b10667a40656260

21604989 as geometric shapes

Circle

Radius = n

Diameter	43209978
Circumference	135748149.44658
Area	1.4664186377818E+15

Sphere

Radius = n

Volume	4.2242611384895E+22
Surface area	5.8656745511273E+15
Circumference	135748149.44658

Square

Length = n

Perimeter	86419956
Area	466775549690121
Diagonal	30554068.458722

Cube

Length = n

Surface area	2800653298140726
Volume	1.0084680616524E+22
Space diagonal	37420938.644967

Equilateral Triangle

Length = n

Perimeter	64814967
Area	2.0211974194855E+14
Altitude	18710469.322483

Triangular Pyramid

Length = n

Surface area	2.0211974194855E+14
Volume	1.1884910083408E+21
Height	10184689.486241