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

21044487 (number)

21044487 is an odd 8-digits composite number following 21044486 and preceding 21044488. In scientific notation, it is written as 2.1044487 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13204352 positive integers (up to 21044487) that are relatively prime to 21044487.

Interesting facts

21044487 has 8 divisors, whose sum is 29709936
The reverse of 21044487 is 78444012
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million forty-four thousand four hundred eighty-seven

Notation

Scientific notation	2.1044487 × 10^7
Engineering notation	2.1044487 × 10^6

Prime Factorization of 21044487

Prime Factorization 3 × 17 × 412637

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21044487	Product of the distinct prime numbers

The prime factorization of 21044487 is 3 × 17 × 412637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 79, 66, 877, 73, 2337, 7010, 954, 46588, 28457, 848809, 7528469, 5461871, 23657541, 4235439, 747024210, 521364377, 5953777352, 3741431175

Basic calculations (n = 21044487)

Multiplication

n×y

n×2	42088974
n×3	63133461
n×4	84177948
n×5	105222435

Division

n÷y

n÷2	10522243.5
n÷3	7014829
n÷3	5261121.75
n÷5	4208897.4

Exponentiation

n^y

n²	442870433093169
n³	9.3199810719136E+21
n⁴	1.9613422050813E+29
n⁵	4.1275440537385E+36

Nth Root

^y√n

²√n	4587.4270566408
³√n	276.08709968948
⁴√n	67.730547440876
⁵√n	29.149269041262

Divisors of 21044487

1, 3, 17, 51, 412637, 1237911, 7014829, 21044487

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	-21044486	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 21044487 can be divided by 8 positive divisors. The sum of these divisors (counting 21044487) is 1, the average is 0.125.

Base conversion 21044487

Base	System	Value
2	Binary	1010000010001110100000111
3	Ternary	1110121011121110
4	Quaternary	1100101310013
5	Quinary	20341410422
6	Senary	2031020103
8	Octal	120216407
10	Decimal	21044487
12	Duodecimal	706a633
16	Hexadecimal	1411d07
20	Vigesimal	6bab47
36	Base36	cj213

Cryptographic Hash Functions

md5	8febcad5da7ca6221a925641595cddf6
sha1	f373f5e08c9ac8d0d626e9ce58f21ea9d38aa77b
sha256	51d56ec6848271db5cb7eb0a301f8b5f0d4bee4f57a5b8eb259aafe32684ce2f
sha512	b977d5d2d4abda85c92e3f43086cce6d1080ff178b062e5d20804b7fb611d716fb2eff0b564fb6bc9b5e021daf8c6a035a8c8eb52aaad59743c1aa74f4090506
ripemd-160	31bb1ee8497bed76d9f578592c061137f08ea725

21044487 as geometric shapes

Circle

Radius = n

Diameter	42088974
Circumference	132226411.51553
Area	1.3913184990976E+15

Sphere

Radius = n

Volume	3.9039445422826E+22
Surface area	5.5652739963905E+15
Circumference	132226411.51553

Square

Length = n

Perimeter	84177948
Area	442870433093169
Diagonal	29761398.928584

Cube

Length = n

Surface area	2657222598559014
Volume	9.3199810719136E+21
Space diagonal	36450120.703223

Equilateral Triangle

Length = n

Perimeter	63133461
Area	1.9176852282185E+14
Altitude	18225060.351611

Triangular Pyramid

Length = n

Surface area	1.9176852282185E+14
Volume	1.0983703027467E+21
Height	9920466.3095281