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

21072541 (number)

21072541 is an odd 8-digits composite number following 21072540 and preceding 21072542. In scientific notation, it is written as 2.1072541 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 18062172 positive integers (up to 21072541) that are relatively prime to 21072541.

Interesting facts

21072541 has 4 divisors, whose sum is 24082912
The reverse of 21072541 is 14527012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million seventy-two thousand five hundred forty-one

Notation

Scientific notation	2.1072541 × 10^7
Engineering notation	2.1072541 × 10^6

Prime Factorization of 21072541

Prime Factorization 7 × 3010363

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21072541	Product of the distinct prime numbers

The prime factorization of 21072541 is 7 × 3010363. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 50, 92, 758, 782, 6037, 3870, 23089, 54052, 360093, 127222, 6527802, 3478384, 18807668, 99405572, 404103976, 41636, 7233948474, 9658854832

Basic calculations (n = 21072541)

Multiplication

n×y

n×2	42145082
n×3	63217623
n×4	84290164
n×5	105362705

Division

n÷y

n÷2	10536270.5
n÷3	7024180.3333333
n÷3	5268135.25
n÷5	4214508.2

Exponentiation

n^y

n²	444051984196681
n³	9.3573036431159E+21
n⁴	1.9718216466901E+29
n⁵	4.1551292494565E+36

Nth Root

^y√n

²√n	4590.4837435721
³√n	276.20972734515
⁴√n	67.753108737328
⁵√n	29.157036566216

Divisors of 21072541

1, 7, 3010363, 21072541

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21072540	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072541 can be divided by 4 positive divisors. The sum of these divisors (counting 21072541) is 1, the average is 0.25.

Base conversion 21072541

Base	System	Value
2	Binary	1010000011000101010011101
3	Ternary	1110122121002111
4	Quaternary	1100120222131
5	Quinary	20343310131
6	Senary	2031354021
8	Octal	120305235
10	Decimal	21072541
12	Duodecimal	7082911
16	Hexadecimal	1418a9d
20	Vigesimal	6be171
36	Base36	cjnod

Cryptographic Hash Functions

md5	bb6a5c4423cbdd73dfee2846a1911eb6
sha1	eb35877978ff5280b3bfb383500e88e593dd94af
sha256	4cf9392324c75dbde1dcf21529983ef9fc4a7e61bb441c691d008ff7c938a8fb
sha512	4efb4fd3cbafe01f48b40b4692109cf80a83f9de7e2762a73e50a7821b3f464a63cb9af9c3ade1c515b6b59dceb38cba76a947ca85d54b9c90c8ebf771c47ca0
ripemd-160	edcd056cc457bdea3132764e10d681053392b07c

21072541 as geometric shapes

Circle

Radius = n

Diameter	42145082
Circumference	132402679.99614
Area	1.3950304513643E+15

Sphere

Radius = n

Volume	3.9195781843496E+22
Surface area	5.5801218054571E+15
Circumference	132402679.99614

Square

Length = n

Perimeter	84290164
Area	444051984196681
Diagonal	29801073.275863

Cube

Length = n

Surface area	2664311905180086
Volume	9.3573036431159E+21
Space diagonal	36498711.656578

Equilateral Triangle

Length = n

Perimeter	63217623
Area	1.9228014945761E+14
Altitude	18249355.828289

Triangular Pyramid

Length = n

Surface area	1.9228014945761E+14
Volume	1.1027688099448E+21
Height	9933691.0919544