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

20166987 (number)

20166987 is an odd 8-digits composite number following 20166986 and preceding 20166988. In scientific notation, it is written as 2.0166987 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13444656 positive integers (up to 20166987) that are relatively prime to 20166987.

Interesting facts

20166987 has 4 divisors, whose sum is 26889320
The reverse of 20166987 is 78966102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million one hundred sixty-six thousand nine hundred eighty-seven

Notation

Scientific notation	2.0166987 × 10^7
Engineering notation	2.0166987 × 10^6

Prime Factorization of 20166987

Prime Factorization 3 × 6722329

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20166987	Product of the distinct prime numbers

The prime factorization of 20166987 is 3 × 6722329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 54, 38, 307, 195, 2367, 4909, 26481, 82447, 460370, 826160, 4707106, 396675, 61910235, 73429319, 185638766, 610620098, 7787390494, 3567478358

Basic calculations (n = 20166987)

Multiplication

n×y

n×2	40333974
n×3	60500961
n×4	80667948
n×5	100834935

Division

n÷y

n÷2	10083493.5
n÷3	6722329
n÷3	5041746.75
n÷5	4033397.4

Exponentiation

n^y

n²	406707364658169
n³	8.2020621358656E+21
n⁴	1.6541088046719E+29
n⁵	3.3358390760404E+36

Nth Root

^y√n

²√n	4490.7668610161
³√n	272.19512293215
⁴√n	67.013184232777
⁵√n	28.902020428655

Divisors of 20166987

1, 3, 6722329, 20166987

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	-20166986	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 20166987 can be divided by 4 positive divisors. The sum of these divisors (counting 20166987) is 1, the average is 0.25.

Base conversion 20166987

Base	System	Value
2	Binary	1001100111011100101001011
3	Ternary	1101221120220110
4	Quaternary	1030323211023
5	Quinary	20130320422
6	Senary	2000125403
8	Octal	114734513
10	Decimal	20166987
12	Duodecimal	6906863
16	Hexadecimal	133b94b
20	Vigesimal	660h97
36	Base36	c08y3

Cryptographic Hash Functions

md5	8da49df39bb0a5253f8364d6ed9138e8
sha1	9b6c929f6d8b9234687f00dff46cc456afe77db8
sha256	a62ee9f70908ef41261823ab4858a9b58ffb9eff922896aca6660613dab736b2
sha512	881bed56dbb9f303f5c69c1816e2d90800f22e80dc687828d5b895a8300ca69f662c4effc777f56cdb4e9b7e03a12a99529f5bf1b668396ecbabaff2678e0425
ripemd-160	e493a252d43a148bb7736206368131e1498f2997

20166987 as geometric shapes

Circle

Radius = n

Diameter	40333974
Circumference	126712916.40848
Area	1.277708868971E+15

Sphere

Radius = n

Volume	3.4356717533763E+22
Surface area	5.1108354758839E+15
Circumference	126712916.40848

Square

Length = n

Perimeter	80667948
Area	406707364658169
Diagonal	28520426.527602

Cube

Length = n

Surface area	2440244187949014
Volume	8.2020621358656E+21
Space diagonal	34930246.119581

Equilateral Triangle

Length = n

Perimeter	60500961
Area	1.761094548501E+14
Altitude	17465123.059791

Triangular Pyramid

Length = n

Surface area	1.761094548501E+14
Volume	9.6662229266399E+20
Height	9506808.842534