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

20187427 (number)

20187427 is an odd 8-digits composite number following 20187426 and preceding 20187428. In scientific notation, it is written as 2.0187427 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 18634536 positive integers (up to 20187427) that are relatively prime to 20187427.

Interesting facts

20187427 has 4 divisors, whose sum is 21740320
The reverse of 20187427 is 72478102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million one hundred eighty-seven thousand four hundred twenty-seven

Notation

Scientific notation	2.0187427 × 10^7
Engineering notation	2.0187427 × 10^6

Prime Factorization of 20187427

Prime Factorization 13 × 1552879

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20187427	Product of the distinct prime numbers

The prime factorization of 20187427 is 13 × 1552879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 68, 91, 454, 964, 9642, 6442, 76287, 54180, 658384, 898845, 8120759, 9070785, 9532874, 27702529, 287587330, 118965776, 2260707206, 4303899214

Basic calculations (n = 20187427)

Multiplication

n×y

n×2	40374854
n×3	60562281
n×4	80749708
n×5	100937135

Division

n÷y

n÷2	10093713.5
n÷3	6729142.3333333
n÷3	5046856.75
n÷5	4037485.4

Exponentiation

n^y

n²	407532208880329
n³	8.2270267169204E+21
n⁴	1.6608250127488E+29
n⁵	3.352778370464E+36

Nth Root

^y√n

²√n	4493.0420652382
³√n	272.28705188032
⁴√n	67.030157878661
⁵√n	28.907876711909

Divisors of 20187427

1, 13, 1552879, 20187427

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	-20187426	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 20187427 can be divided by 4 positive divisors. The sum of these divisors (counting 20187427) is 1, the average is 0.25.

Base conversion 20187427

Base	System	Value
2	Binary	1001101000000100100100011
3	Ternary	1101222121221111
4	Quaternary	1031000210203
5	Quinary	20131444202
6	Senary	2000404151
8	Octal	115004443
10	Decimal	20187427
12	Duodecimal	6916657
16	Hexadecimal	1340923
20	Vigesimal	6638b7
36	Base36	c0opv

Cryptographic Hash Functions

md5	850501d19620c750f9d15cd6b4c5d1cf
sha1	0859bea1ff47c12f5c0efb1c00b16da996d717f3
sha256	fdc8adfe854f6135453702989706212d80795148bf2d98724e68461d8f5a0928
sha512	666ac33791ee7d0d4d0008eaa5b9a651c51ba64ac16863fdb8dd0d02caaf27fe38fef9d3dc1d2a56f5fe26bb55345f875f07feb2780f70fbd326aa43095171ef
ripemd-160	f019ba922cfda2fc0fdf811d86c4311b118d352f

20187427 as geometric shapes

Circle

Radius = n

Diameter	40374854
Circumference	126841344.71616
Area	1.2803001935197E+15

Sphere

Radius = n

Volume	3.4461288926352E+22
Surface area	5.1212007740787E+15
Circumference	126841344.71616

Square

Length = n

Perimeter	80749708
Area	407532208880329
Diagonal	28549333.052817

Cube

Length = n

Surface area	2445193253281974
Volume	8.2270267169204E+21
Space diagonal	34965649.238088

Equilateral Triangle

Length = n

Perimeter	60562281
Area	1.7646662287538E+14
Altitude	17482824.619044

Triangular Pyramid

Length = n

Surface area	1.7646662287538E+14
Volume	9.6956439675622E+20
Height	9516444.3509389