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

20138207 (number)

20138207 is an odd 8-digits composite number following 20138206 and preceding 20138208. In scientific notation, it is written as 2.0138207 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19895496 positive integers (up to 20138207) that are relatively prime to 20138207.

Interesting facts

20138207 has 4 divisors, whose sum is 20380920
The reverse of 20138207 is 70283102
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred thirty-eight thousand two hundred seven

Notation

Scientific notation	2.0138207 × 10^7
Engineering notation	2.0138207 × 10^6

Prime Factorization of 20138207

Prime Factorization 83 × 242629

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138207	Product of the distinct prime numbers

The prime factorization of 20138207 is 83 × 242629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 79, 46, 991, 673, 9010, 6107, 6060, 48414, 545226, 584553, 9370133, 4404728, 97308434, 19813578, 60913712, 604849866, 5877684040, 3860396837

Basic calculations (n = 20138207)

Multiplication

n×y

n×2	40276414
n×3	60414621
n×4	80552828
n×5	100691035

Division

n÷y

n÷2	10069103.5
n÷3	6712735.6666667
n÷3	5034551.75
n÷5	4027641.4

Exponentiation

n^y

n²	405547381174849
n³	8.166997110407E+21
n⁴	1.6446867837778E+29
n⁵	3.3121042901881E+36

Nth Root

^y√n

²√n	4487.5613644829
³√n	272.0655794513
⁴√n	66.989263053738
⁵√n	28.893766589104

Divisors of 20138207

1, 83, 242629, 20138207

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	-20138206	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 20138207 can be divided by 4 positive divisors. The sum of these divisors (counting 20138207) is 1, the average is 0.25.

Base conversion 20138207

Base	System	Value
2	Binary	1001100110100100011011111
3	Ternary	1101220010102112
4	Quaternary	1030310203133
5	Quinary	20123410312
6	Senary	1555344235
8	Octal	114644337
10	Decimal	20138207
12	Duodecimal	68b207b
16	Hexadecimal	13348df
20	Vigesimal	65h5a7
36	Base36	bzmqn

Cryptographic Hash Functions

md5	f95c4abe6f71ebeb03f0ef6827dd88b0
sha1	466a5923a95a9f82ae6b6cd4b27842fcd3fd4853
sha256	64e3c9e0adec7a4f51a34721a47310afb856bb59220d0282fc68cf1a91e0e04f
sha512	ff5d0da7bc9a3d4e6a633447bf6b2b4e14c958389c412a17045fbca53c08a751cf03e40b9fe948964bffd1bba07be097b8b2660536ff0df7b1d60c7ae7bcbabb
ripemd-160	10fed1cef236aba2b1ee02f7b04cc659cc3cee25

20138207 as geometric shapes

Circle

Radius = n

Diameter	40276414
Circumference	126532086.33534
Area	1.2740646733815E+15

Sphere

Radius = n

Volume	3.4209837498592E+22
Surface area	5.0962586935259E+15
Circumference	126532086.33534

Square

Length = n

Perimeter	80552828
Area	405547381174849
Diagonal	28479725.461277

Cube

Length = n

Surface area	2433284287049094
Volume	8.166997110407E+21
Space diagonal	34880397.697339

Equilateral Triangle

Length = n

Perimeter	60414621
Area	1.7560716726784E+14
Altitude	17440198.84867

Triangular Pyramid

Length = n

Surface area	1.7560716726784E+14
Volume	9.6248983978329E+20
Height	9493241.8204256