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

20021143 (number)

20021143 is an odd 8-digits composite number following 20021142 and preceding 20021144. In scientific notation, it is written as 2.0021143 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 19876968 positive integers (up to 20021143) that are relatively prime to 20021143.

Interesting facts

20021143 has 4 divisors, whose sum is 20165320
The reverse of 20021143 is 34112002
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty million twenty-one thousand one hundred forty-three

Notation

Scientific notation	2.0021143 × 10^7
Engineering notation	2.0021143 × 10^6

Prime Factorization of 20021143

Prime Factorization 139 × 144037

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20021143	Product of the distinct prime numbers

The prime factorization of 20021143 is 139 × 144037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 21, 34, 207, 303, 9295, 5590, 96804, 90754, 869590, 155057, 1350018, 5474312, 92408057, 49468190, 560138827, 547840787, 7813526467, 1739458855

Basic calculations (n = 20021143)

Multiplication

n×y

n×2	40042286
n×3	60063429
n×4	80084572
n×5	100105715

Division

n÷y

n÷2	10010571.5
n÷3	6673714.3333333
n÷3	5005285.75
n÷5	4004228.6

Exponentiation

n^y

n²	400846167026449
n³	8.0253984310384E+21
n⁴	1.606776496198E+29
n⁵	3.2169501999418E+36

Nth Root

^y√n

²√n	4474.4991898535
³√n	271.53737952604
⁴√n	66.891697465781
⁵√n	28.860096140901

Divisors of 20021143

1, 139, 144037, 20021143

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	-20021142	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 20021143 can be divided by 4 positive divisors. The sum of these divisors (counting 20021143) is 1, the average is 0.25.

Base conversion 20021143

Base	System	Value
2	Binary	1001100010111111110010111
3	Ternary	1101200011211211
4	Quaternary	1030113332113
5	Quinary	20111134033
6	Senary	1553042251
8	Octal	114277627
10	Decimal	20021143
12	Duodecimal	6856387
16	Hexadecimal	1317f97
20	Vigesimal	652ch3
36	Base36	bx4ev

Cryptographic Hash Functions

md5	f822c897bd46db41696ebcc0163a74f0
sha1	16f79d40e2e012762d51bd2c69ad3aaf8ff7694c
sha256	e29e416e0737d7dc462bc6daac6b9e178435d4680cc8e251fb4d61f88b30afaa
sha512	c8d7313bd0707f84408fee2ed7edd0a7c3d9da4f9c69c05acca1bdc7327bc4113843f6454af5d4cd2a23ffedc05b104ba8f19797f9497fada310c4d715be1781
ripemd-160	e8c5bc86ca442e33b3f2be729507d6a1733b3aa4

20021143 as geometric shapes

Circle

Radius = n

Diameter	40042286
Circumference	125796551.53054
Area	1.2592953735499E+15

Sphere

Radius = n

Volume	3.3616710337442E+22
Surface area	5.0371814941997E+15
Circumference	125796551.53054

Square

Length = n

Perimeter	80084572
Area	400846167026449
Diagonal	28314171.964811

Cube

Length = n

Surface area	2405077002158694
Volume	8.0253984310384E+21
Space diagonal	34677636.901602

Equilateral Triangle

Length = n

Perimeter	60063429
Area	1.7357148182726E+14
Altitude	17338818.450801

Triangular Pyramid

Length = n

Surface area	1.7357148182726E+14
Volume	9.4580227538519E+20
Height	9438057.3216037