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

20109142 (number)

20109142 is an even 8-digits composite number following 20109141 and preceding 20109143. In scientific notation, it is written as 2.0109142 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 9730200 positive integers (up to 20109142) that are relatively prime to 20109142.

Interesting facts

20109142 has 8 divisors, whose sum is 31136832
The reverse of 20109142 is 24190102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0109142 × 10^7
Engineering notation	2.0109142 × 10^6

Prime Factorization of 20109142

Prime Factorization 2 × 31 × 324341

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20109142	Product of the distinct prime numbers

The prime factorization of 20109142 is 2 × 31 × 324341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 98, 86, 261, 839, 7178, 3617, 65594, 29555, 229242, 493709, 3046604, 7142283, 97269173, 79940739, 247070638, 644797200, 6410216501, 6803434173

Basic calculations (n = 20109142)

Multiplication

n×y

n×2	40218284
n×3	60327426
n×4	80436568
n×5	100545710

Division

n÷y

n÷2	10054571
n÷3	6703047.3333333
n÷3	5027285.5
n÷5	4021828.4

Exponentiation

n^y

n²	404377591976164
n³	8.1316864186667E+21
n⁴	1.6352123689244E+29
n⁵	3.2882717726857E+36

Nth Root

^y√n

²√n	4484.321799336
³√n	271.93462781631
⁴√n	66.965078954153
⁵√n	28.885421431365

Divisors of 20109142

1, 2, 31, 62, 324341, 648682, 10054571, 20109142

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	-20109141	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 20109142 can be divided by 8 positive divisors. The sum of these divisors (counting 20109142) is 1, the average is 0.125.

Base conversion 20109142

Base	System	Value
2	Binary	1001100101101011101010110
3	Ternary	1101211122120001
4	Quaternary	1030231131112
5	Quinary	20121443032
6	Senary	1555001514
8	Octal	114553526
10	Decimal	20109142
12	Duodecimal	689929a
16	Hexadecimal	132d756
20	Vigesimal	65dch2
36	Base36	bz0ba

Cryptographic Hash Functions

md5	fe9e4f6941529b56808d444c97fee1ef
sha1	b966ddc69fc29ad3b419b3d01ce5e82806ac3dd1
sha256	057af35abe43f7a9d5be005257ec6309dff1f7d74271eaf8675857125a5029d6
sha512	7dd3281d3c1f9eaeaa8181c27b824a923aa0b6d12341f0574ec31c3a01718cf81c531593770badc4a75a4c184f7b11bc0397d41cd44c19235a46918744ddf2a8
ripemd-160	53bd6b50d96453d85ef94abf2aa442d2180bf1ff

20109142 as geometric shapes

Circle

Radius = n

Diameter	40218284
Circumference	126349465.55439
Area	1.2703896722286E+15

Sphere

Radius = n

Volume	3.4061928418906E+22
Surface area	5.0815586889146E+15
Circumference	126349465.55439

Square

Length = n

Perimeter	80436568
Area	404377591976164
Diagonal	28438621.344086

Cube

Length = n

Surface area	2426265551856984
Volume	8.1316864186667E+21
Space diagonal	34830055.640617

Equilateral Triangle

Length = n

Perimeter	60327426
Area	1.7510063368627E+14
Altitude	17415027.820309

Triangular Pyramid

Length = n

Surface area	1.7510063368627E+14
Volume	9.5832843485363E+20
Height	9479540.4480288