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

21001641 (number)

21001641 is an odd 8-digits composite number following 21001640 and preceding 21001642. In scientific notation, it is written as 2.1001641 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 13980672 positive integers (up to 21001641) that are relatively prime to 21001641.

Interesting facts

21001641 has 8 divisors, whose sum is 28043040
The reverse of 21001641 is 14610012
Previous prime number is 739

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty-one million one thousand six hundred forty-one

Notation

Scientific notation	2.1001641 × 10^7
Engineering notation	2.1001641 × 10^6

Prime Factorization of 21001641

Prime Factorization 3 × 739 × 9473

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21001641	Product of the distinct prime numbers

The prime factorization of 21001641 is 3 × 739 × 9473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 18, 5, 575, 892, 5445, 5509, 11502, 34283, 160092, 764090, 1278244, 4752300, 32422339, 64462150, 149846405, 712009570, 7874534861, 3777524005

Basic calculations (n = 21001641)

Multiplication

n×y

n×2	42003282
n×3	63004923
n×4	84006564
n×5	105008205

Division

n÷y

n÷2	10500820.5
n÷3	7000547
n÷3	5250410.25
n÷5	4200328.2

Exponentiation

n^y

n²	441068924692881
n³	9.2631712126559E+21
n⁴	1.9454179632973E+29
n⁵	4.0856969660122E+36

Nth Root

^y√n

²√n	4582.7547392371
³√n	275.89960379153
⁴√n	67.696046703165
⁵√n	29.137389940192

Divisors of 21001641

1, 3, 739, 2217, 9473, 28419, 7000547, 21001641

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	-21001640	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 21001641 can be divided by 8 positive divisors. The sum of these divisors (counting 21001641) is 1, the average is 0.125.

Base conversion 21001641

Base	System	Value
2	Binary	1010000000111010110101001
3	Ternary	1110111222211120
4	Quaternary	1100013112221
5	Quinary	20334023031
6	Senary	2030045453
8	Octal	120072651
10	Decimal	21001641
12	Duodecimal	7049889
16	Hexadecimal	14075a9
20	Vigesimal	6b5421
36	Base36	ci4yx

Cryptographic Hash Functions

md5	07e4f77d3237cb3bade6092668568ba8
sha1	ed44ceb48c986f7f755bba7aad06e3c4699b8974
sha256	5c29090a6065d0260936140800da7a7fca71ce42688295868a72b65c1dcdd1f1
sha512	96ecf06e22453ae673c5fd92bd7c03b7efb0ecc9d4db61147461548bd769fb642194419ccded0a0acf36a0e974cdbe1780f851798632738d40d6f13fdc175958
ripemd-160	16eff5b149a5cb761fd625579d59bd2b7ebebaf4

21001641 as geometric shapes

Circle

Radius = n

Diameter	42003282
Circumference	131957202.15786
Area	1.3856588935419E+15

Sphere

Radius = n

Volume	3.8801480840832E+22
Surface area	5.5426355741676E+15
Circumference	131957202.15786

Square

Length = n

Perimeter	84006564
Area	441068924692881
Diagonal	29700805.534291

Cube

Length = n

Surface area	2646413548157286
Volume	9.2631712126559E+21
Space diagonal	36375909.254322

Equilateral Triangle

Length = n

Perimeter	63004923
Area	1.9098844680196E+14
Altitude	18187954.627161

Triangular Pyramid

Length = n

Surface area	1.9098844680196E+14
Volume	1.0916751966268E+21
Height	9900268.5114303