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

20210813 (number)

20210813 is an odd 8-digits composite number following 20210812 and preceding 20210814. In scientific notation, it is written as 2.0210813 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 15695856 positive integers (up to 20210813) that are relatively prime to 20210813.

Interesting facts

20210813 has 4 divisors, whose sum is 20220480
The reverse of 20210813 is 31801202
Previous prime number is 3059

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million two hundred ten thousand eight hundred thirteen

Notation

Scientific notation	2.0210813 × 10^7
Engineering notation	2.0210813 × 10^6

Prime Factorization of 20210813

Prime Factorization 3059 × 6607

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20210813	Product of the distinct prime numbers

The prime factorization of 20210813 is 3059 × 6607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 62, 33, 443, 100, 3559, 7770, 57496, 90270, 299330, 204653, 8138868, 6280552, 20700575, 48079589, 680609860, 193890813, 6407745747, 7499925381

Basic calculations (n = 20210813)

Multiplication

n×y

n×2	40421626
n×3	60632439
n×4	80843252
n×5	101054065

Division

n÷y

n÷2	10105406.5
n÷3	6736937.6666667
n÷3	5052703.25
n÷5	4042162.6

Exponentiation

n^y

n²	408476962120969
n³	8.255651496235E+21
n⁴	1.6685342858358E+29
n⁵	3.3722434435115E+36

Nth Root

^y√n

²√n	4495.6437803723
³√n	272.39215438959
⁴√n	67.049562119169
⁵√n	28.914571240744

Divisors of 20210813

1, 3059, 6607, 20210813

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	-20210812	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 20210813 can be divided by 4 positive divisors. The sum of these divisors (counting 20210813) is 1, the average is 0.25.

Base conversion 20210813

Base	System	Value
2	Binary	1001101000110010001111101
3	Ternary	1102000211000122
4	Quaternary	1031012101331
5	Quinary	20133221223
6	Senary	2001104325
8	Octal	115062175
10	Decimal	20210813
12	Duodecimal	69280a5
16	Hexadecimal	134647d
20	Vigesimal	66670d
36	Base36	c16rh

Cryptographic Hash Functions

md5	68be9f15b3dfcc02ba2779b421762165
sha1	fbeed8d4e88a7c132b9a17ccd7b60e38097c3345
sha256	8770430ecf33915bc6e2e290455a4a19367020d0cbf63ebaf74cf91f02c26eef
sha512	311e0625800fa60e33303161061fe8babea3fd1dba33d868845c3076f340a29a45f2772c377a665606a6820efec83d4925023fb440310f5ef69dc4271304a09b
ripemd-160	8eb24e1359e8db97348c628ab2650bbbf95942be

20210813 as geometric shapes

Circle

Radius = n

Diameter	40421626
Circumference	126988283.28775
Area	1.2832682233599E+15

Sphere

Radius = n

Volume	3.4581192121559E+22
Surface area	5.1330728934396E+15
Circumference	126988283.28775

Square

Length = n

Perimeter	80843252
Area	408476962120969
Diagonal	28582405.851186

Cube

Length = n

Surface area	2450861772725814
Volume	8.255651496235E+21
Space diagonal	35006154.978274

Equilateral Triangle

Length = n

Perimeter	60632439
Area	1.7687571302873E+14
Altitude	17503077.489137

Triangular Pyramid

Length = n

Surface area	1.7687571302873E+14
Volume	9.729378593501E+20
Height	9527468.6170622