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

20201389 (number)

20201389 is an odd 8-digits composite number following 20201388 and preceding 20201390. In scientific notation, it is written as 2.0201389 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16568064 positive integers (up to 20201389) that are relatively prime to 20201389.

Interesting facts

20201389 has 8 divisors, whose sum is 20425280
The reverse of 20201389 is 98310202
Previous prime number is 247

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0201389 × 10^7
Engineering notation	2.0201389 × 10^6

Prime Factorization of 20201389

Prime Factorization 289 × 247 × 283

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20201389	Product of the distinct prime numbers

The prime factorization of 20201389 is 289 × 247 × 283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 63, 8, 271, 545, 6040, 3443, 93271, 6041, 266591, 1766, 8999827, 1557192, 53321476, 26931822, 496786300, 426356881, 851840346, 6715749864

Basic calculations (n = 20201389)

Multiplication

n×y

n×2	40402778
n×3	60604167
n×4	80805556
n×5	101006945

Division

n÷y

n÷2	10100694.5
n÷3	6733796.3333333
n÷3	5050347.25
n÷5	4040277.8

Exponentiation

n^y

n²	408096117529321
n³	8.2441084195995E+21
n⁴	1.6654244114251E+29
n⁵	3.3643886385294E+36

Nth Root

^y√n

²√n	4494.5955324145
³√n	272.34981034411
⁴√n	67.041744699959
⁵√n	28.911874251197

Divisors of 20201389

1, 247, 283, 289, 69901, 71383, 81787, 20201389

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20201388	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20201389 can be divided by 8 positive divisors. The sum of these divisors (counting 20201389) is 1, the average is 0.125.

Base conversion 20201389

Base	System	Value
2	Binary	1001101000011111110101101
3	Ternary	1102000100002121
4	Quaternary	1031003332231
5	Quinary	20132421024
6	Senary	2000552541
8	Octal	115037655
10	Decimal	20201389
12	Duodecimal	6922751
16	Hexadecimal	1343fad
20	Vigesimal	665399
36	Base36	c0zhp

Cryptographic Hash Functions

md5	f297c0781972db6b76cdc974b20dd4b2
sha1	9f9e6bc99f52399fbf77b1e541a6e80279d12b7c
sha256	187c878d5a8af32cc9117e3c7c14a3a823cf1a8835a7d97a3e440bec339eaea7
sha512	b70c0ddb722b93facee32a04c24e36be3b111d792c87b057b9a74263746cd5f3a4f7ff2a37f820d9be2ac437830ef5035ef1c542b3eff74c5be78937f4853df0
ripemd-160	1111f54ef15ad08f1671cfb81f5df970874a42af

20201389 as geometric shapes

Circle

Radius = n

Diameter	40402778
Circumference	126929070.54942
Area	1.2820717647886E+15

Sphere

Radius = n

Volume	3.4532840595216E+22
Surface area	5.1282870591545E+15
Circumference	126929070.54942

Square

Length = n

Perimeter	80805556
Area	408096117529321
Diagonal	28569078.302575

Cube

Length = n

Surface area	2448576705175926
Volume	8.2441084195995E+21
Space diagonal	34989832.131463

Equilateral Triangle

Length = n

Perimeter	60604167
Area	1.767108024831E+14
Altitude	17494916.065732

Triangular Pyramid

Length = n

Surface area	1.767108024831E+14
Volume	9.7157749472266E+20
Height	9523026.1008582