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

20142421 (number)

20142421 is an odd 8-digits composite number following 20142420 and preceding 20142422. In scientific notation, it is written as 2.0142421 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 18592992 positive integers (up to 20142421) that are relatively prime to 20142421.

Interesting facts

20142421 has 4 divisors, whose sum is 21691852
The reverse of 20142421 is 12424102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million one hundred forty-two thousand four hundred twenty-one

Notation

Scientific notation	2.0142421 × 10^7
Engineering notation	2.0142421 × 10^6

Prime Factorization of 20142421

Prime Factorization 13 × 1549417

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20142421	Product of the distinct prime numbers

The prime factorization of 20142421 is 13 × 1549417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 70, 73, 495, 461, 3643, 1876, 14399, 68181, 503540, 232319, 6347207, 1105692, 73758423, 34984599, 395464926, 914308133, 7248691066, 716069916

Basic calculations (n = 20142421)

Multiplication

n×y

n×2	40284842
n×3	60427263
n×4	80569684
n×5	100712105

Division

n÷y

n÷2	10071210.5
n÷3	6714140.3333333
n÷3	5035605.25
n÷5	4028484.2

Exponentiation

n^y

n²	405717123741241
n³	8.1721251133052E+21
n⁴	1.6460638449687E+29
n⁵	3.3155710958237E+36

Nth Root

^y√n

²√n	4488.0308599652
³√n	272.08455506306
⁴√n	66.992767221284
⁵√n	28.894975715044

Divisors of 20142421

1, 13, 1549417, 20142421

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	-20142420	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 20142421 can be divided by 4 positive divisors. The sum of these divisors (counting 20142421) is 1, the average is 0.25.

Base conversion 20142421

Base	System	Value
2	Binary	1001100110101100101010101
3	Ternary	1101220100012121
4	Quaternary	1030311211111
5	Quinary	20124024141
6	Senary	1555415541
8	Octal	114654525
10	Decimal	20142421
12	Duodecimal	68b45b1
16	Hexadecimal	1335955
20	Vigesimal	65hg11
36	Base36	bzpzp

Cryptographic Hash Functions

md5	693f50349c098258d4b7d96112f89126
sha1	1af3faa51121a33b5e4f8346398510a7e0079c13
sha256	fbd3c3c84e7567bfc19c5588bb66a2f24389aa6a8f0c3b95e28c786b21621d55
sha512	857ee3915b9970c31d98204be93d0e8080e2a9393289ea0e34593e32181076bdeab40ff194630f159b3c099271a3ec0d20a55436c0b7c6dce59c25f2df89259a
ripemd-160	cc7aeee152797cd133e0af0477b670e4f169f5e8

20142421 as geometric shapes

Circle

Radius = n

Diameter	40284842
Circumference	126558563.67823
Area	1.2745979353811E+15

Sphere

Radius = n

Volume	3.4231317626902E+22
Surface area	5.0983917415243E+15
Circumference	126558563.67823

Square

Length = n

Perimeter	80569684
Area	405717123741241
Diagonal	28485684.957229

Cube

Length = n

Surface area	2434302742447446
Volume	8.1721251133052E+21
Space diagonal	34887696.559442

Equilateral Triangle

Length = n

Perimeter	60427263
Area	1.7568066795513E+14
Altitude	17443848.279721

Triangular Pyramid

Length = n

Surface area	1.7568066795513E+14
Volume	9.630941807205E+20
Height	9495228.3190762