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

20201621 (number)

20201621 is an odd 8-digits composite number following 20201620 and preceding 20201622. In scientific notation, it is written as 2.0201621 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 18365100 positive integers (up to 20201621) that are relatively prime to 20201621.

Interesting facts

20201621 has 4 divisors, whose sum is 22038144
The reverse of 20201621 is 12610202
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

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

Notation

Scientific notation	2.0201621 × 10^7
Engineering notation	2.0201621 × 10^6

Prime Factorization of 20201621

Prime Factorization 11 × 1836511

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20201621	Product of the distinct prime numbers

The prime factorization of 20201621 is 11 × 1836511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 19, 76, 495, 645, 4150, 5412, 43437, 11973, 748730, 820693, 4883164, 9937654, 21736615, 27475944, 737361482, 650502605, 1432010052, 9538922828

Basic calculations (n = 20201621)

Multiplication

n×y

n×2	40403242
n×3	60604863
n×4	80806484
n×5	101008105

Division

n÷y

n÷2	10100810.5
n÷3	6733873.6666667
n÷3	5050405.25
n÷5	4040324.2

Exponentiation

n^y

n²	408105491027641
n³	8.2443924577593E+21
n⁴	1.6655009180691E+29
n⁵	3.3645818321984E+36

Nth Root

^y√n

²√n	4494.6213411143
³√n	272.35085292777
⁴√n	67.041937181993
⁵√n	28.91194065776

Divisors of 20201621

1, 11, 1836511, 20201621

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	-20201620	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 20201621 can be divided by 4 positive divisors. The sum of these divisors (counting 20201621) is 1, the average is 0.25.

Base conversion 20201621

Base	System	Value
2	Binary	1001101000100000010010101
3	Ternary	1102000100102012
4	Quaternary	1031010002111
5	Quinary	20132422441
6	Senary	2000554005
8	Octal	115040225
10	Decimal	20201621
12	Duodecimal	6922905
16	Hexadecimal	1344095
20	Vigesimal	665411
36	Base36	c0zo5

Cryptographic Hash Functions

md5	76c98c784ee2b457ab9a07c81eeab94c
sha1	a1f9abbdafa62ef6cdd91fae478376849f8e4269
sha256	3309155471b17c7181c955aa671eaec63ab81d815e9d0ca15208d3488b745aaa
sha512	00332d66076604aea277ce4c25d09e53c726f5b88b26309e914209aa146b849164b498b57376adc273fef2c7d52c1808e309369aed930867cdf151d54032f194
ripemd-160	07e95ee4e9c27d0d11eee2919b3e5078821b5ac2

20201621 as geometric shapes

Circle

Radius = n

Diameter	40403242
Circumference	126930528.24841
Area	1.2821012125021E+15

Sphere

Radius = n

Volume	3.4534030371477E+22
Surface area	5.1284048500084E+15
Circumference	126930528.24841

Square

Length = n

Perimeter	80806484
Area	408105491027641
Diagonal	28569406.400121

Cube

Length = n

Surface area	2448632946165846
Volume	8.2443924577593E+21
Space diagonal	34990233.96725

Equilateral Triangle

Length = n

Perimeter	60604863
Area	1.7671486132693E+14
Altitude	17495116.983625

Triangular Pyramid

Length = n

Surface area	1.7671486132693E+14
Volume	9.7161096894081E+20
Height	9523135.466707