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

20182021 (number)

20182021 is an odd 8-digits prime number following 20182020 and preceding 20182022. In scientific notation, it is written as 2.0182021 × 10^7. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 20182020 positive integers (up to 20182021) that are relatively prime to 20182021.

Interesting facts

20182021 has 2 divisors, whose sum is 20182022
The reverse of 20182021 is 12028102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.0182021 × 10^7
Engineering notation	2.0182021 × 10^6

Prime Factorization of 20182021

Prime Factorization 20182021

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20182021	Product of the distinct prime numbers

The prime factorization of 20182021 is 20182021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 3, 22, 32, 335, 40, 4022, 636, 70744, 73032, 292686, 416050, 9919142, 6597924, 94998884, 5412425, 648716740, 822714968, 9473620069, 8894370382

Basic calculations (n = 20182021)

Multiplication

n×y

n×2	40364042
n×3	60546063
n×4	80728084
n×5	100910105

Division

n÷y

n÷2	10091010.5
n÷3	6727340.3333333
n÷3	5045505.25
n÷5	4036404.2

Exponentiation

n^y

n²	407313971644441
n³	8.2204191293215E+21
n⁴	1.6590467149677E+29
n⁵	3.3482915641459E+36

Nth Root

^y√n

²√n	4492.440428097
³√n	272.26274442043
⁴√n	67.025669919046
⁵√n	28.906328295423

Divisors of 20182021

1, 20182021

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20182022	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10091011	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4492.440539395	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999009019	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20182021 can be divided by 2 positive divisors. The sum of these divisors (counting 20182021) is 20182022, the average is 10091011.

Base conversion 20182021

Base	System	Value
2	Binary	1001100111111010000000101
3	Ternary	1101222100112021
4	Quaternary	1030333100011
5	Quinary	20131311041
6	Senary	2000323141
8	Octal	114772005
10	Decimal	20182021
12	Duodecimal	69134b1
16	Hexadecimal	133f405
20	Vigesimal	662f11
36	Base36	c0kjp

Cryptographic Hash Functions

md5	7995041b7ce925b525664c8a89449e0f
sha1	f9d1bbbe3882eb4422ce6cf7ada02f428cff4fd2
sha256	90efba76dec73fad208b9d18699300879565b44393151684bb8679abf2cdc269
sha512	898d1edc21761f3596c2969bc834a4ca6cf310ab9771a6bcd25f39099f536eb944643b1e1235ac604205dbb19fdea8e352579c0e586da8b3b4064ee7d65d1eed
ripemd-160	463f4f5f1709a4a726f888a0141a3d3b1c63bde1

20182021 as geometric shapes

Circle

Radius = n

Diameter	40364042
Circumference	126807377.81639
Area	1.2796145810227E+15

Sphere

Radius = n

Volume	3.4433611128141E+22
Surface area	5.1184583240906E+15
Circumference	126807377.81639

Square

Length = n

Perimeter	80728084
Area	407313971644441
Diagonal	28541687.814299

Cube

Length = n

Surface area	2443883829866646
Volume	8.2204191293215E+21
Space diagonal	34956285.771422

Equilateral Triangle

Length = n

Perimeter	60546063
Area	1.7637212338021E+14
Altitude	17478142.885711

Triangular Pyramid

Length = n

Surface area	1.7637212338021E+14
Volume	9.6878568508981E+20
Height	9513895.9380995