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

20142387 (number)

20142387 is an odd 8-digits composite number following 20142386 and preceding 20142388. In scientific notation, it is written as 2.0142387 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13428252 positive integers (up to 20142387) that are relatively prime to 20142387.

Interesting facts

20142387 has 4 divisors, whose sum is 22380440
The reverse of 20142387 is 78324102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.0142387 × 10^7
Engineering notation	2.0142387 × 10^6

Prime Factorization of 20142387

Prime Factorization 9 × 2238043

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20142387	Product of the distinct prime numbers

The prime factorization of 20142387 is 9 × 2238043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 7, 2, 967, 128, 5639, 7536, 68922, 48766, 667910, 51542, 4356405, 7154749, 52971798, 25232379, 924010406, 991909719, 1152546393, 5935921254

Basic calculations (n = 20142387)

Multiplication

n×y

n×2	40284774
n×3	60427161
n×4	80569548
n×5	100711935

Division

n÷y

n÷2	10071193.5
n÷3	6714129
n÷3	5035596.75
n÷5	4028477.4

Exponentiation

n^y

n²	405715754057769
n³	8.1720837302284E+21
n⁴	1.6460527309066E+29
n⁵	3.3155431128328E+36

Nth Root

^y√n

²√n	4488.0270721109
³√n	272.08440197189
⁴√n	66.992738950657
⁵√n	28.89496596021

Divisors of 20142387

1, 9, 2238043, 20142387

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	-20142386	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 20142387 can be divided by 4 positive divisors. The sum of these divisors (counting 20142387) is 1, the average is 0.25.

Base conversion 20142387

Base	System	Value
2	Binary	1001100110101100100110011
3	Ternary	1101220100011100
4	Quaternary	1030311210303
5	Quinary	20124024022
6	Senary	1555415443
8	Octal	114654463
10	Decimal	20142387
12	Duodecimal	68b4583
16	Hexadecimal	1335933
20	Vigesimal	65hfj7
36	Base36	bzpyr

Cryptographic Hash Functions

md5	7e23a7bb7b4a8410d92df8ce83414d27
sha1	0c02af78cca067ca2b39a0f631279986335c6cdc
sha256	778678fc6ca56f2a79aa0c144cf482e1596061e76f67153d3a8cbde078b1bf17
sha512	9c00e9825321c6612c6948b7d08ee439248450f1d45df58a574d24c73758582e97533e33a717ea6c3a74a927ccd80c742115f1b47b7a00b5ea5dc258c64c2291
ripemd-160	10038a45f49f7d76130d8942b03655f2e157f451

20142387 as geometric shapes

Circle

Radius = n

Diameter	40284774
Circumference	126558350.04993
Area	1.2745936323935E+15

Sphere

Radius = n

Volume	3.4231144281875E+22
Surface area	5.0983745295741E+15
Circumference	126558350.04993

Square

Length = n

Perimeter	80569548
Area	405715754057769
Diagonal	28485636.873968

Cube

Length = n

Surface area	2434294524346614
Volume	8.1720837302284E+21
Space diagonal	34887637.669715

Equilateral Triangle

Length = n

Perimeter	60427161
Area	1.7568007486479E+14
Altitude	17443818.834857

Triangular Pyramid

Length = n

Surface area	1.7568007486479E+14
Volume	9.6308930367813E+20
Height	9495212.2913225