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

20051421 (number)

20051421 is an odd 8-digits composite number following 20051420 and preceding 20051422. In scientific notation, it is written as 2.0051421 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 12168576 positive integers (up to 20051421) that are relatively prime to 20051421.

Interesting facts

20051421 has 16 divisors, whose sum is 29190336
The reverse of 20051421 is 12415002
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty million fifty-one thousand four hundred twenty-one

Notation

Scientific notation	2.0051421 × 10^7
Engineering notation	2.0051421 × 10^6

Prime Factorization of 20051421

Prime Factorization 3 × 13 × 73 × 7043

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20051421	Product of the distinct prime numbers

The prime factorization of 20051421 is 3 × 13 × 73 × 7043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 68, 48, 926, 225, 1102, 8386, 50283, 52442, 726219, 883295, 3382930, 676992, 10562059, 45501780, 373017656, 472307663, 9946561962, 9293390964

Basic calculations (n = 20051421)

Multiplication

n×y

n×2	40102842
n×3	60154263
n×4	80205684
n×5	100257105

Division

n÷y

n÷2	10025710.5
n÷3	6683807
n÷3	5012855.25
n÷5	4010284.2

Exponentiation

n^y

n²	402059484119241
n³	8.0618639831177E+21
n⁴	1.6165182877023E+29
n⁵	3.2413488740918E+36

Nth Root

^y√n

²√n	4477.8813070469
³√n	271.67419268966
⁴√n	66.916973235846
⁵√n	28.868819897331

Divisors of 20051421

1, 3, 13, 39, 73, 219, 949, 2847, 7043, 21129, 91559, 274677, 514139, 1542417, 6683807, 20051421

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20051420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20051421 can be divided by 16 positive divisors. The sum of these divisors (counting 20051421) is 1, the average is 0.0625.

Base conversion 20051421

Base	System	Value
2	Binary	1001100011111010111011101
3	Ternary	1101201201101020
4	Quaternary	1030133113131
5	Quinary	20113121141
6	Senary	1553434353
8	Octal	114372735
10	Decimal	20051421
12	Duodecimal	686b9b9
16	Hexadecimal	131f5dd
20	Vigesimal	6568b1
36	Base36	bxrrx

Cryptographic Hash Functions

md5	9ba80606e1e53a3b754183f1a0a953db
sha1	3a3e6189fa13e81b7bee37e5e0cb2d1d7e7f25d7
sha256	0491fad30f78a2e9b1fa929646ccd661151a441b9967494b93db6ce84f3b3174
sha512	e17cc4385f0eeacf7b4f0d8ac518b335ee47a53d0b85d58cbe0b895f838f8a2a9d40529bc49f6315a21af2fbf7c3d2af4a2e4c0e8ab2b585ef9df4edb8e17558
ripemd-160	029c05b31211657c3e4138b598656295073cb222

20051421 as geometric shapes

Circle

Radius = n

Diameter	40102842
Circumference	125986793.81527
Area	1.2631071216151E+15

Sphere

Radius = n

Volume	3.3769456884804E+22
Surface area	5.0524284864604E+15
Circumference	125986793.81527

Square

Length = n

Perimeter	80205684
Area	402059484119241
Diagonal	28356991.523053

Cube

Length = n

Surface area	2412356904715446
Volume	8.0618639831177E+21
Space diagonal	34730079.935954

Equilateral Triangle

Length = n

Perimeter	60154263
Area	1.7409686353986E+14
Altitude	17365039.967977

Triangular Pyramid

Length = n

Surface area	1.7409686353986E+14
Volume	9.5009978191102E+20
Height	9452330.5076842