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

20838021 (number)

20838021 is an odd 8-digits composite number following 20838020 and preceding 20838022. In scientific notation, it is written as 2.0838021 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13879152 positive integers (up to 20838021) that are relatively prime to 20838021.

Interesting facts

20838021 has 8 divisors, whose sum is 27809760
The reverse of 20838021 is 12083802
Previous prime number is 1373

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.0838021 × 10^7
Engineering notation	2.0838021 × 10^6

Prime Factorization of 20838021

Prime Factorization 3 × 1373 × 5059

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20838021	Product of the distinct prime numbers

The prime factorization of 20838021 is 3 × 1373 × 5059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 55, 96, 721, 364, 1698, 3204, 63210, 3716, 40325, 790298, 6652833, 2852546, 60157801, 82336670, 62923924, 801315394, 5176459692, 1197815363

Basic calculations (n = 20838021)

Multiplication

n×y

n×2	41676042
n×3	62514063
n×4	83352084
n×5	104190105

Division

n÷y

n÷2	10419010.5
n÷3	6946007
n÷3	5209505.25
n÷5	4167604.2

Exponentiation

n^y

n²	434223119196441
n³	9.0483504765009E+21
n⁴	1.8854971724469E+29
n⁵	3.9290029674888E+36

Nth Root

^y√n

²√n	4564.8681251489
³√n	275.18124030592
⁴√n	67.56380780528
⁵√n	29.091846960578

Divisors of 20838021

1, 3, 1373, 4119, 5059, 15177, 6946007, 20838021

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	-20838020	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 20838021 can be divided by 8 positive divisors. The sum of these divisors (counting 20838021) is 1, the average is 0.125.

Base conversion 20838021

Base	System	Value
2	Binary	1001111011111011010000101
3	Ternary	1110012200101120
4	Quaternary	1033133122011
5	Quinary	20313304041
6	Senary	2022344153
8	Octal	117373205
10	Decimal	20838021
12	Duodecimal	6b8b059
16	Hexadecimal	13df685
20	Vigesimal	6a4f11
36	Base36	cempx

Cryptographic Hash Functions

md5	872e94ebb34abd1cec43bf8a8e480858
sha1	0022fb72b1efffd780f776ab36c609a55eb285c8
sha256	982a2b0eca4fba05501dfba228ccee12dc30968af685a1d885a09bc031b0702f
sha512	0b4e2fb192cf7f4e5bdccb7c9fd7c0df008f05968587c442a58b3119abe4b4ca76327b590011e9dd7c71bbff0d9ca51d4170850200eecbc7ff2bf9fc36087f31
ripemd-160	f3187586c84e6dead45ce59696e140389b12bd31

20838021 as geometric shapes

Circle

Radius = n

Diameter	41676042
Circumference	130929147.3779
Area	1.3641521612864E+15

Sphere

Radius = n

Volume	3.7901641845441E+22
Surface area	5.4566086451455E+15
Circumference	130929147.3779

Square

Length = n

Perimeter	83352084
Area	434223119196441
Diagonal	29469411.911215

Cube

Length = n

Surface area	2605338715178646
Volume	9.0483504765009E+21
Space diagonal	36092511.101187

Equilateral Triangle

Length = n

Perimeter	62514063
Area	1.8802412606732E+14
Altitude	18046255.550594

Triangular Pyramid

Length = n

Surface area	1.8802412606732E+14
Volume	1.0663583300811E+21
Height	9823137.3037385