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

20921441 (number)

20921441 is an odd 8-digits composite number following 20921440 and preceding 20921442. In scientific notation, it is written as 2.0921441 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19011328 positive integers (up to 20921441) that are relatively prime to 20921441.

Interesting facts

20921441 has 8 divisors, whose sum is 22916520
The reverse of 20921441 is 14412902
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0921441 × 10^7
Engineering notation	2.0921441 × 10^6

Prime Factorization of 20921441

Prime Factorization 17 × 29 × 42437

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20921441	Product of the distinct prime numbers

The prime factorization of 20921441 is 17 × 29 × 42437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 38, 78, 60, 314, 5046, 3504, 30617, 47495, 933183, 746346, 9020875, 4709777, 89361237, 48388798, 807165951, 380257943, 7776190200, 7993075896

Basic calculations (n = 20921441)

Multiplication

n×y

n×2	41842882
n×3	62764323
n×4	83685764
n×5	104607205

Division

n÷y

n÷2	10460720.5
n÷3	6973813.6666667
n÷3	5230360.25
n÷5	4184288.2

Exponentiation

n^y

n²	437706693516481
n³	9.1574547637101E+21
n⁴	1.9158714954913E+29
n⁵	4.0082792456503E+36

Nth Root

^y√n

²√n	4573.9961740255
³√n	275.54795866466
⁴√n	67.631325390129
⁵√n	29.115102192644

Divisors of 20921441

1, 17, 29, 493, 42437, 721429, 1230673, 20921441

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	-20921440	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 20921441 can be divided by 8 positive divisors. The sum of these divisors (counting 20921441) is 1, the average is 0.125.

Base conversion 20921441

Base	System	Value
2	Binary	1001111110011110001100001
3	Ternary	1110100220211012
4	Quaternary	1033303301201
5	Quinary	20323441231
6	Senary	2024230305
8	Octal	117636141
10	Decimal	20921441
12	Duodecimal	700b395
16	Hexadecimal	13f3c61
20	Vigesimal	6af3c1
36	Base36	cgf35

Cryptographic Hash Functions

md5	6cc518760fe042bacb2430a57c783f87
sha1	820ad07818e58accf5c4997dfa15730b95f6fa39
sha256	45dfc18e6abe449288cfb279f2da68bbb09e45ca7d3f3774b891185ea682acf6
sha512	28d40220c4c8f1ca0a0b297af7d032cc39774bf11696a1594e4bbc7ddac3ab53a1ffe1894b8440c84cf3584a9ea37f57cfc61b7a4d9ec0b4c759d3284fc4d072
ripemd-160	8ca5ab3efc4021acc057c19fb85d48de4cab56a7

20921441 as geometric shapes

Circle

Radius = n

Diameter	41842882
Circumference	131453290.69622
Area	1.3750961327785E+15

Sphere

Radius = n

Volume	3.8358656815004E+22
Surface area	5.5003845311138E+15
Circumference	131453290.69622

Square

Length = n

Perimeter	83685764
Area	437706693516481
Diagonal	29587385.606589

Cube

Length = n

Surface area	2626240161098886
Volume	9.1574547637101E+21
Space diagonal	36236998.779555

Equilateral Triangle

Length = n

Perimeter	62764323
Area	1.8953255799588E+14
Altitude	18118499.389777

Triangular Pyramid

Length = n

Surface area	1.8953255799588E+14
Volume	1.0792163936381E+21
Height	9862461.8688628