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

20122821 (number)

20122821 is an odd 8-digits composite number following 20122820 and preceding 20122822. In scientific notation, it is written as 2.0122821 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13415208 positive integers (up to 20122821) that are relatively prime to 20122821.

Interesting facts

20122821 has 4 divisors, whose sum is 22358700
The reverse of 20122821 is 12822102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.0122821 × 10^7
Engineering notation	2.0122821 × 10^6

Prime Factorization of 20122821

Prime Factorization 9 × 2235869

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20122821	Product of the distinct prime numbers

The prime factorization of 20122821 is 9 × 2235869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 52, 12, 733, 576, 5830, 5958, 92818, 40048, 312760, 819689, 1184243, 1638345, 14444581, 18228744, 427517283, 141845185, 9626258783, 831370122

Basic calculations (n = 20122821)

Multiplication

n×y

n×2	40245642
n×3	60368463
n×4	80491284
n×5	100614105

Division

n÷y

n÷2	10061410.5
n÷3	6707607
n÷3	5030705.25
n÷5	4024564.2

Exponentiation

n^y

n²	404927924998041
n³	8.148292152637E+21
n⁴	1.6396662444322E+29
n⁵	3.2994710336451E+36

Nth Root

^y√n

²√n	4485.8467428123
³√n	271.9962739181
⁴√n	66.976464096071
⁵√n	28.889350154056

Divisors of 20122821

1, 9, 2235869, 20122821

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	-20122820	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 20122821 can be divided by 4 positive divisors. The sum of these divisors (counting 20122821) is 1, the average is 0.25.

Base conversion 20122821

Base	System	Value
2	Binary	1001100110000110011000101
3	Ternary	1101212100022200
4	Quaternary	1030300303011
5	Quinary	20122412241
6	Senary	1555145113
8	Octal	114606305
10	Decimal	20122821
12	Duodecimal	68a5199
16	Hexadecimal	1330cc5
20	Vigesimal	65f711
36	Base36	bzav9

Cryptographic Hash Functions

md5	7583a507ccc6af9bbfb94fd3f6c5abf0
sha1	ef7de7ad47fd2e02050023aa88b527888374b9cb
sha256	9c6fd15bde3ced3dfa6d11e5a1f2a11cdeb1663c036935f97d15773b9844ad3b
sha512	c28bf40851811f1f89e5780d8e822e3a8488fd40b5a4a1aeb8f40f9dec3039184543a025dd5cf1ece89db852590a564c5c41221348407727f07fa78b31877afc
ripemd-160	cad18fca633f2d6bd90659ca9b634ec03e2466d4

20122821 as geometric shapes

Circle

Radius = n

Diameter	40245642
Circumference	126435413.2462
Area	1.2721185944072E+15

Sphere

Radius = n

Volume	3.4131486354704E+22
Surface area	5.0884743776288E+15
Circumference	126435413.2462

Square

Length = n

Perimeter	80491284
Area	404927924998041
Diagonal	28457966.371406

Cube

Length = n

Surface area	2429567549988246
Volume	8.148292152637E+21
Space diagonal	34853748.363614

Equilateral Triangle

Length = n

Perimeter	60368463
Area	1.7533893487501E+14
Altitude	17426874.181807

Triangular Pyramid

Length = n

Surface area	1.7533893487501E+14
Volume	9.6028543936979E+20
Height	9485988.7904687