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

21044985 (number)

21044985 is an odd 8-digits composite number following 21044984 and preceding 21044986. In scientific notation, it is written as 2.1044985 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10360512 positive integers (up to 21044985) that are relatively prime to 21044985.

Interesting facts

21044985 has 16 divisors, whose sum is 36262464
The reverse of 21044985 is 58944012
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million forty-four thousand nine hundred eighty-five

Notation

Scientific notation	2.1044985 × 10^7
Engineering notation	2.1044985 × 10^6

Prime Factorization of 21044985

Prime Factorization 5 × 3 × 13 × 107923

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21044985	Product of the distinct prime numbers

The prime factorization of 21044985 is 5 × 3 × 13 × 107923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 46, 53, 73, 904, 9711, 8570, 60788, 453, 160402, 129564, 9104486, 7089094, 23525859, 41375815, 396648858, 377902695, 2599221419, 534284126

Basic calculations (n = 21044985)

Multiplication

n×y

n×2	42089970
n×3	63134955
n×4	84179940
n×5	105224925

Division

n÷y

n÷2	10522492.5
n÷3	7014995
n÷3	5261246.25
n÷5	4208997

Exponentiation

n^y

n²	442891393650225
n³	9.3206427359981E+21
n⁴	1.9615278656944E+29
n⁵	4.128032451062E+36

Nth Root

^y√n

²√n	4587.4813351119
³√n	276.08927746159
⁴√n	67.730948133862
⁵√n	29.14940699852

Divisors of 21044985

1, 3, 5, 13, 15, 39, 65, 195, 107923, 323769, 539615, 1402999, 1618845, 4208997, 7014995, 21044985

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21044984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21044985 can be divided by 16 positive divisors. The sum of these divisors (counting 21044985) is 1, the average is 0.0625.

Base conversion 21044985

Base	System	Value
2	Binary	1010000010001111011111001
3	Ternary	1110121012021220
4	Quaternary	1100101323321
5	Quinary	20341414420
6	Senary	2031022253
8	Octal	120217371
10	Decimal	21044985
12	Duodecimal	706a989
16	Hexadecimal	1411ef9
20	Vigesimal	6bac95
36	Base36	cj2ex

Cryptographic Hash Functions

md5	519d774d0c5be0e17e782e19fedf5c73
sha1	b1a0c154845bbd57377fba9caa161987d7480708
sha256	eebebea48906675066b9c3b78c1dee1cb780d98b61fa90e42260783a1b059ba2
sha512	6a5336373c4288c9e4e2d74aa8faf2cd2226bf3dee0671f2e24281d91688d07743b16d49da0642efd293a739e7c46ca6be1054e2d90c9601451ae90bdf041e92
ripemd-160	7c98c8f6cb4a10c7fae082ede3878fa007314ae6

21044985 as geometric shapes

Circle

Radius = n

Diameter	42089970
Circumference	132229540.54181
Area	1.3913843486297E+15

Sphere

Radius = n

Volume	3.9042216994862E+22
Surface area	5.5655373945188E+15
Circumference	132229540.54181

Square

Length = n

Perimeter	84179940
Area	442891393650225
Diagonal	29762103.206938

Cube

Length = n

Surface area	2657348361901350
Volume	9.3206427359981E+21
Space diagonal	36450983.264525

Equilateral Triangle

Length = n

Perimeter	63134955
Area	1.9177759900929E+14
Altitude	18225491.632262

Triangular Pyramid

Length = n

Surface area	1.9177759900929E+14
Volume	1.0984482806069E+21
Height	9920701.0689795