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

20189907 (number)

20189907 is an odd 8-digits composite number following 20189906 and preceding 20189908. In scientific notation, it is written as 2.0189907 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13441248 positive integers (up to 20189907) that are relatively prime to 20189907.

Interesting facts

20189907 has 8 divisors, whose sum is 22464400
The reverse of 20189907 is 70998102
Previous prime number is 1129

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.0189907 × 10^7
Engineering notation	2.0189907 × 10^6

Prime Factorization of 20189907

Prime Factorization 9 × 1129 × 1987

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20189907	Product of the distinct prime numbers

The prime factorization of 20189907 is 9 × 1129 × 1987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 48, 44, 11, 542, 4460, 3543, 84834, 50728, 241590, 445995, 6516122, 7416579, 3106455, 68062323, 458717941, 141813581, 5913587382, 7333475257

Basic calculations (n = 20189907)

Multiplication

n×y

n×2	40379814
n×3	60569721
n×4	80759628
n×5	100949535

Division

n÷y

n÷2	10094953.5
n÷3	6729969
n÷3	5047476.75
n÷5	4037981.4

Exponentiation

n^y

n²	407632344668649
n³	8.230059129052E+21
n⁴	1.6616412842006E+29
n⁵	3.3548382995371E+36

Nth Root

^y√n

²√n	4493.3180390442
³√n	272.29820146431
⁴√n	67.032216426463
⁵√n	28.908586936264

Divisors of 20189907

1, 9, 1129, 1987, 10161, 17883, 2243323, 20189907

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	-20189906	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 20189907 can be divided by 8 positive divisors. The sum of these divisors (counting 20189907) is 1, the average is 0.125.

Base conversion 20189907

Base	System	Value
2	Binary	1001101000001001011010011
3	Ternary	1101222202100100
4	Quaternary	1031001023103
5	Quinary	20132034112
6	Senary	2000423443
8	Octal	115011323
10	Decimal	20189907
12	Duodecimal	6917b83
16	Hexadecimal	13412d3
20	Vigesimal	663ef7
36	Base36	c0qmr

Cryptographic Hash Functions

md5	be61997ce25754b9f52dd766ac110079
sha1	545e57bea968b886ef517ae96b6b49fb1b8e1405
sha256	c8aaff8e6266fde4b0453427661ed27eb57de76ba781c36019abf983ce973be1
sha512	bd7d51350e17e46f206cd15564c44284c14f0a4a36475f35292cd53a936bba9a992de04d6b3888cf044cc3b0aa0fa1702732957a58163943c1bf5b8703b9c09d
ripemd-160	e4304c247942e16a7a86bc65d96e242655d0bf30

20189907 as geometric shapes

Circle

Radius = n

Diameter	40379814
Circumference	126856927.01572
Area	1.2806147793766E+15

Sphere

Radius = n

Volume	3.4473991064586E+22
Surface area	5.1224591175064E+15
Circumference	126856927.01572

Square

Length = n

Perimeter	80759628
Area	407632344668649
Diagonal	28552840.302451

Cube

Length = n

Surface area	2445794068011894
Volume	8.230059129052E+21
Space diagonal	34969944.724091

Equilateral Triangle

Length = n

Perimeter	60569721
Area	1.7650998294363E+14
Altitude	17484972.362045

Triangular Pyramid

Length = n

Surface area	1.7650998294363E+14
Volume	9.6992176995315E+20
Height	9517613.4341505