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

20081142 (number)

20081142 is an even 8-digits composite number following 20081141 and preceding 20081143. In scientific notation, it is written as 2.0081142 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 6693696 positive integers (up to 20081142) that are relatively prime to 20081142.

Interesting facts

20081142 has 16 divisors, whose sum is 44624880
The reverse of 20081142 is 24118002
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.0081142 × 10^7
Engineering notation	2.0081142 × 10^6

Prime Factorization of 20081142

Prime Factorization 2 × 9 × 3 × 371873

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20081142	Product of the distinct prime numbers

The prime factorization of 20081142 is 2 × 9 × 3 × 371873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 12, 45, 292, 611, 1676, 6868, 83682, 78456, 167719, 958177, 5441453, 3382403, 49493416, 6192762, 728072396, 58816130, 5701216401, 7714688796

Basic calculations (n = 20081142)

Multiplication

n×y

n×2	40162284
n×3	60243426
n×4	80324568
n×5	100405710

Division

n÷y

n÷2	10040571
n÷3	6693714
n÷3	5020285.5
n÷5	4016228.4

Exponentiation

n^y

n²	403252264024164
n³	8.0977659756907E+21
n⁴	1.6261238844061E+29
n⁵	3.2654424632351E+36

Nth Root

^y√n

²√n	4481.198723556
³√n	271.80835512718
⁴√n	66.941756203105
⁵√n	28.877372926441

Divisors of 20081142

1, 2, 3, 6, 9, 18, 27, 54, 371873, 743746, 1115619, 2231238, 3346857, 6693714, 10040571, 20081142

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20081141	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081142 can be divided by 16 positive divisors. The sum of these divisors (counting 20081142) is 1, the average is 0.0625.

Base conversion 20081142

Base	System	Value
2	Binary	1001100100110100111110110
3	Ternary	1101210020011000
4	Quaternary	1030212213312
5	Quinary	20120044032
6	Senary	1554224130
8	Octal	114464766
10	Decimal	20081142
12	Duodecimal	6885046
16	Hexadecimal	13269f6
20	Vigesimal	65a2h2
36	Base36	byepi

Cryptographic Hash Functions

md5	31e2a7689a0e263c318b1c168123c579
sha1	99aca039d34836d3fa2b584d154391971745da55
sha256	f198b26cd6308946b595313cbb385285abb1e2e615988a728124e500779c8f58
sha512	a03d7923d54d95d112aeef35c8f4c6b7e3f0cf87706818103db351cfe0153e2aa8e4da6d4111a95ad348633af679246d36b556ed5a95b490b9c7c77244bf411d
ripemd-160	ad8eeeab6d41dac1a9ad9a9c2369aa3a5d9991a9

20081142 as geometric shapes

Circle

Radius = n

Diameter	40162284
Circumference	126173536.36579
Area	1.2668543502018E+15

Sphere

Radius = n

Volume	3.3919842799626E+22
Surface area	5.0674174008071E+15
Circumference	126173536.36579

Square

Length = n

Perimeter	80324568
Area	403252264024164
Diagonal	28399023.36434

Cube

Length = n

Surface area	2419513584144984
Volume	8.0977659756907E+21
Space diagonal	34781558.218005

Equilateral Triangle

Length = n

Perimeter	60243426
Area	1.7461335238926E+14
Altitude	17390779.109003

Triangular Pyramid

Length = n

Surface area	1.7461335238926E+14
Volume	9.543308723121E+20
Height	9466341.1214467