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

20051390 (number)

20051390 is an even 8-digits composite number following 20051389 and preceding 20051391. In scientific notation, it is written as 2.0051390 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 8020552 positive integers (up to 20051390) that are relatively prime to 20051390.

Interesting facts

20051390 has 8 divisors, whose sum is 36092520
The reverse of 20051390 is 09315002
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million fifty-one thousand three hundred ninety

Notation

Scientific notation	2.0051390 × 10^7
Engineering notation	2.0051390 × 10^6

Prime Factorization of 20051390

Prime Factorization 2 × 5 × 2005139

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20051390	Product of the distinct prime numbers

The prime factorization of 20051390 is 2 × 5 × 2005139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 72, 9, 598, 523, 2223, 9395, 75601, 60950, 239921, 796781, 7096188, 1986229, 78939099, 29252012, 435179104, 52978058, 6632302128, 8776595628

Basic calculations (n = 20051390)

Multiplication

n×y

n×2	40102780
n×3	60154170
n×4	80205560
n×5	100256950

Division

n÷y

n÷2	10025695
n÷3	6683796.6666667
n÷3	5012847.5
n÷5	4010278

Exponentiation

n^y

n²	402058240932100
n³	8.0618265916435E+21
n⁴	1.6165082910141E+29
n⁵	3.2413238181358E+36

Nth Root

^y√n

²√n	4477.8778455871
³√n	271.67405268455
⁴√n	66.916947372001
⁵√n	28.868810970941

Divisors of 20051390

1, 2, 5, 10, 2005139, 4010278, 10025695, 20051390

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	-20051389	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 20051390 can be divided by 8 positive divisors. The sum of these divisors (counting 20051390) is 1, the average is 0.125.

Base conversion 20051390

Base	System	Value
2	Binary	1001100011111010110111110
3	Ternary	1101201201100002
4	Quaternary	1030133112332
5	Quinary	20113121030
6	Senary	1553434302
8	Octal	114372676
10	Decimal	20051390
12	Duodecimal	686b992
16	Hexadecimal	131f5be
20	Vigesimal	65689a
36	Base36	bxrr2

Cryptographic Hash Functions

md5	f1b81a61c6d4977236a04b21e8ff30d9
sha1	af16477976241ed31e9ec74aa100785df46b0d26
sha256	6d4f97d7c4205c9e8b8550d1b0d4960385420ae3a184939c67b32605a7f18982
sha512	ddde2cbf2dd07d854f8c971c5bace7d7a88709ee30b3ca75bef5ed10de18a4d5fbac76ac76b613a0b82d7eb9e81c10e58337703e3edbd3e32eeb6ff90eb4b4cc
ripemd-160	6b6bfab3e512461bde15854682dd11ed7f6d6249

20051390 as geometric shapes

Circle

Radius = n

Diameter	40102780
Circumference	125986599.03653
Area	1.2631032160275E+15

Sphere

Radius = n

Volume	3.3769300259763E+22
Surface area	5.0524128641101E+15
Circumference	125986599.03653

Square

Length = n

Perimeter	80205560
Area	402058240932100
Diagonal	28356947.682432

Cube

Length = n

Surface area	2412349445592600
Volume	8.0618265916435E+21
Space diagonal	34730026.242379

Equilateral Triangle

Length = n

Perimeter	60154170
Area	1.7409632522404E+14
Altitude	17365013.121189

Triangular Pyramid

Length = n

Surface area	1.7409632522404E+14
Volume	9.5009537528353E+20
Height	9452315.8941441