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

20143821 (number)

20143821 is an odd 8-digits composite number following 20143820 and preceding 20143822. In scientific notation, it is written as 2.0143821 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13429212 positive integers (up to 20143821) that are relatively prime to 20143821.

Interesting facts

20143821 has 4 divisors, whose sum is 26858432
The reverse of 20143821 is 12834102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.0143821 × 10^7
Engineering notation	2.0143821 × 10^6

Prime Factorization of 20143821

Prime Factorization 3 × 6714607

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20143821	Product of the distinct prime numbers

The prime factorization of 20143821 is 3 × 6714607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 25, 14, 646, 42, 6199, 4808, 63552, 74250, 354699, 299299, 2080251, 701766, 10717631, 68061803, 947255848, 534676169, 9052289434, 896672021

Basic calculations (n = 20143821)

Multiplication

n×y

n×2	40287642
n×3	60431463
n×4	80575284
n×5	100719105

Division

n÷y

n÷2	10071910.5
n÷3	6714607
n÷3	5035955.25
n÷5	4028764.2

Exponentiation

n^y

n²	405773524480041
n³	8.1738292436651E+21
n⁴	1.6465215316895E+29
n⁵	3.3167235007E+36

Nth Root

^y√n

²√n	4488.1868276621
³√n	272.09085866731
⁴√n	66.993931274871
⁵√n	28.89537737323

Divisors of 20143821

1, 3, 6714607, 20143821

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	-20143820	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 20143821 can be divided by 4 positive divisors. The sum of these divisors (counting 20143821) is 1, the average is 0.25.

Base conversion 20143821

Base	System	Value
2	Binary	1001100110101111011001101
3	Ternary	1101220102010110
4	Quaternary	1030311323031
5	Quinary	20124100241
6	Senary	1555430233
8	Octal	114657315
10	Decimal	20143821
12	Duodecimal	68b5379
16	Hexadecimal	1335ecd
20	Vigesimal	65hjb1
36	Base36	bzr2l

Cryptographic Hash Functions

md5	b1d729a4edb1222cb76a6293cce6c1cf
sha1	3b43a1a368146f0fea2d4652fbfa3454fc8be35d
sha256	95d9cd4ee3ccc0d977087f4dd090a498db0608b036b60acce86e16913809dc28
sha512	fa72de649d775b35c53205815801fb370a7106b34a9246af6bd010d2f0a4fb764c3a4ec46fa7954d3356fae8166d439144883a00cf7f04dea60e447a33f0149c
ripemd-160	8507052bda098430082d550f64db9e76c728291b

20143821 as geometric shapes

Circle

Radius = n

Diameter	40287642
Circumference	126567360.13766
Area	1.2747751235277E+15

Sphere

Radius = n

Volume	3.4238455871461E+22
Surface area	5.0991004941109E+15
Circumference	126567360.13766

Square

Length = n

Perimeter	80575284
Area	405773524480041
Diagonal	28487664.856216

Cube

Length = n

Surface area	2434641146880246
Volume	8.1738292436651E+21
Space diagonal	34890121.430573

Equilateral Triangle

Length = n

Perimeter	60431463
Area	1.7570509019143E+14
Altitude	17445060.715286

Triangular Pyramid

Length = n

Surface area	1.7570509019143E+14
Volume	9.6329501440941E+20
Height	9495888.2854053