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

20138925 (number)

20138925 is an odd 8-digits composite number following 20138924 and preceding 20138926. In scientific notation, it is written as 2.0138925 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10740720 positive integers (up to 20138925) that are relatively prime to 20138925.

Interesting facts

20138925 has 8 divisors, whose sum is 27926080
The reverse of 20138925 is 52983102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million one hundred thirty-eight thousand nine hundred twenty-five

Notation

Scientific notation	2.0138925 × 10^7
Engineering notation	2.0138925 × 10^6

Prime Factorization of 20138925

Prime Factorization 25 × 3 × 268519

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138925	Product of the distinct prime numbers

The prime factorization of 20138925 is 25 × 3 × 268519. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 6, 49, 199, 772, 9320, 889, 52472, 30606, 134973, 671141, 2386785, 4397568, 57752199, 20093473, 618268639, 514339213, 5320559192, 2277688356

Basic calculations (n = 20138925)

Multiplication

n×y

n×2	40277850
n×3	60416775
n×4	80555700
n×5	100694625

Division

n÷y

n÷2	10069462.5
n÷3	6712975
n÷3	5034731.25
n÷5	4027785

Exponentiation

n^y

n²	405576300155625
n³	8.1678706906116E+21
n⁴	1.6449213524793E+29
n⁵	3.3126947748478E+36

Nth Root

^y√n

²√n	4487.6413626759
³√n	272.06881278723
⁴√n	66.989860148204
⁵√n	28.893972619647

Divisors of 20138925

1, 3, 25, 75, 268519, 805557, 6712975, 20138925

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	-20138924	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 20138925 can be divided by 8 positive divisors. The sum of these divisors (counting 20138925) is 1, the average is 0.125.

Base conversion 20138925

Base	System	Value
2	Binary	1001100110100101110101101
3	Ternary	1101220011102010
4	Quaternary	1030310232231
5	Quinary	20123421200
6	Senary	1555351433
8	Octal	114645655
10	Decimal	20138925
12	Duodecimal	68b2579
16	Hexadecimal	1334bad
20	Vigesimal	65h765
36	Base36	bznal

Cryptographic Hash Functions

md5	52988bc89d1fdb55a4891bae708c17a9
sha1	5f11e425e3ef9985822da6fd2904b623145b37ec
sha256	812dc95aaaba91d4feeebe61404ca3948c45e1c0acc51c4ffa60b7f55c409381
sha512	62ee9c51575d990bf8165233d11862b6e28cb12d173e72cbcd5fb9c52fd2fad8813d5e19358edc88b25ca11791e9a72a86a5e24a5e9d5d65e56a042224379b4d
ripemd-160	a3f938dbc8c82510f7ed32146bc3e87b958efa1d

20138925 as geometric shapes

Circle

Radius = n

Diameter	40277850
Circumference	126536597.66239
Area	1.274155525039E+15

Sphere

Radius = n

Volume	3.4213496742796E+22
Surface area	5.0966221001562E+15
Circumference	126536597.66239

Square

Length = n

Perimeter	80555700
Area	405576300155625
Diagonal	28480740.866615

Cube

Length = n

Surface area	2433457800933750
Volume	8.1678706906116E+21
Space diagonal	34881641.309819

Equilateral Triangle

Length = n

Perimeter	60416775
Area	1.7561968955384E+14
Altitude	17440820.65491

Triangular Pyramid

Length = n

Surface area	1.7561968955384E+14
Volume	9.6259279219772E+20
Height	9493580.2888715