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

20142943 (number)

20142943 is an odd 8-digits composite number following 20142942 and preceding 20142944. In scientific notation, it is written as 2.0142943 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18834816 positive integers (up to 20142943) that are relatively prime to 20142943.

Interesting facts

20142943 has 8 divisors, whose sum is 21466512
The reverse of 20142943 is 34924102
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0142943 × 10^7
Engineering notation	2.0142943 × 10^6

Prime Factorization of 20142943

Prime Factorization 17 × 157 × 7547

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20142943	Product of the distinct prime numbers

The prime factorization of 20142943 is 17 × 157 × 7547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 86, 65, 903, 791, 1815, 1989, 6624, 86621, 285062, 967185, 8914471, 2386834, 44471202, 8394065, 523754503, 195790149, 9901061868, 6708294701

Basic calculations (n = 20142943)

Multiplication

n×y

n×2	40285886
n×3	60428829
n×4	80571772
n×5	100714715

Division

n÷y

n÷2	10071471.5
n÷3	6714314.3333333
n÷3	5035735.75
n÷5	4028588.6

Exponentiation

n^y

n²	405738152701249
n³	8.1727604827866E+21
n⁴	1.6462344855742E+29
n⁵	3.3160007407556E+36

Nth Root

^y√n

²√n	4488.0890142688
³√n	272.08690544108
⁴√n	66.993201254073
⁵√n	28.895125478779

Divisors of 20142943

1, 17, 157, 2669, 7547, 128299, 1184879, 20142943

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	-20142942	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 20142943 can be divided by 8 positive divisors. The sum of these divisors (counting 20142943) is 1, the average is 0.125.

Base conversion 20142943

Base	System	Value
2	Binary	1001100110101101101011111
3	Ternary	1101220100220221
4	Quaternary	1030311231133
5	Quinary	20124033233
6	Senary	1555422211
8	Octal	114655537
10	Decimal	20142943
12	Duodecimal	68b4967
16	Hexadecimal	1335b5f
20	Vigesimal	65hh73
36	Base36	bzqe7

Cryptographic Hash Functions

md5	c2a58896f016b7f58d8a59b14259be9a
sha1	9195f647c0e522d5b3811ed01b2af9b67a831033
sha256	a15efb56ecce27c9f1b690ee94b348720569a3ffe3d211a76ec2b6034537ec7d
sha512	9dfc65bad67a7ddf1139c0f7a62ae2cfaf11d1ac496ef2b7b85bad501b5c99f8bd778ed7550cc81da9d5d3f675fa1f1b053992818c0aa303af74294919f871a2
ripemd-160	321c94186231731b39d2ea9542bd633e3de53107

20142943 as geometric shapes

Circle

Radius = n

Diameter	40285886
Circumference	126561843.50096
Area	1.2746639998073E+15

Sphere

Radius = n

Volume	3.4233979056362E+22
Surface area	5.0986559992294E+15
Circumference	126561843.50096

Square

Length = n

Perimeter	80571772
Area	405738152701249
Diagonal	28486423.176708

Cube

Length = n

Surface area	2434428916207494
Volume	8.1727604827866E+21
Space diagonal	34888600.689964

Equilateral Triangle

Length = n

Perimeter	60428829
Area	1.7568977376193E+14
Altitude	17444300.344982

Triangular Pyramid

Length = n

Surface area	1.7568977376193E+14
Volume	9.6316905973197E+20
Height	9495474.3922361