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

20142643 (number)

20142643 is an odd 8-digits composite number following 20142642 and preceding 20142644. In scientific notation, it is written as 2.0142643 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19954288 positive integers (up to 20142643) that are relatively prime to 20142643.

Interesting facts

20142643 has 4 divisors, whose sum is 20331000
The reverse of 20142643 is 34624102
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty million one hundred forty-two thousand six hundred forty-three

Notation

Scientific notation	2.0142643 × 10^7
Engineering notation	2.0142643 × 10^6

Prime Factorization of 20142643

Prime Factorization 107 × 188249

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20142643	Product of the distinct prime numbers

The prime factorization of 20142643 is 107 × 188249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 51, 21, 20, 800, 8468, 8650, 91491, 88268, 651440, 799280, 7167884, 6819784, 52685757, 70184417, 442583135, 466844763, 1454688806, 6412371623

Basic calculations (n = 20142643)

Multiplication

n×y

n×2	40285286
n×3	60427929
n×4	80570572
n×5	100713215

Division

n÷y

n÷2	10071321.5
n÷3	6714214.3333333
n÷3	5035660.75
n÷5	4028528.6

Exponentiation

n^y

n²	405726067025449
n³	8.1723953238877E+21
n⁴	1.6461364146394E+29
n⁵	3.3157538129381E+36

Nth Root

^y√n

²√n	4488.0555923473
³√n	272.08555465407
⁴√n	66.992951810973
⁵√n	28.895039408046

Divisors of 20142643

1, 107, 188249, 20142643

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	-20142642	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 20142643 can be divided by 4 positive divisors. The sum of these divisors (counting 20142643) is 1, the average is 0.25.

Base conversion 20142643

Base	System	Value
2	Binary	1001100110101101000110011
3	Ternary	1101220100111211
4	Quaternary	1030311220303
5	Quinary	20124031033
6	Senary	1555420551
8	Octal	114655063
10	Decimal	20142643
12	Duodecimal	68b4757
16	Hexadecimal	1335a33
20	Vigesimal	65hgc3
36	Base36	bzq5v

Cryptographic Hash Functions

md5	a5f5d47ad4dbb3359e9c5cdea93a94dd
sha1	a3fff1aeb43234451c8f305b387d648c33f96844
sha256	0189b86b31ca45aa8535cb4ebbd6d09cae05b9c7cf70fa74fc8fa5ec034de334
sha512	1f2f5c2f76d8b8f7f0825c300f4201a39fcb3fc855cf8121130f050c7bc030b1000736f73009e57b47e724272d18c4fd7ba9e9a766678df83eeece7e84749936
ripemd-160	3a826813667c7450ff60fe2aa08b80383d3b75a1

20142643 as geometric shapes

Circle

Radius = n

Diameter	40285286
Circumference	126559958.54536
Area	1.274626031537E+15

Sphere

Radius = n

Volume	3.4232449482343E+22
Surface area	5.0985041261481E+15
Circumference	126559958.54536

Square

Length = n

Perimeter	80570572
Area	405726067025449
Diagonal	28485998.912639

Cube

Length = n

Surface area	2434356402152694
Volume	8.1723953238877E+21
Space diagonal	34888081.074722

Equilateral Triangle

Length = n

Perimeter	60427929
Area	1.7568454051079E+14
Altitude	17444040.537361

Triangular Pyramid

Length = n

Surface area	1.7568454051079E+14
Volume	9.6312602534304E+20
Height	9495332.9708798