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

20138123 (number)

20138123 is an odd 8-digits composite number following 20138122 and preceding 20138124. In scientific notation, it is written as 2.0138123 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19837488 positive integers (up to 20138123) that are relatively prime to 20138123.

Interesting facts

20138123 has 4 divisors, whose sum is 20438760
The reverse of 20138123 is 32183102
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred thirty-eight thousand one hundred twenty-three

Notation

Scientific notation	2.0138123 × 10^7
Engineering notation	2.0138123 × 10^6

Prime Factorization of 20138123

Prime Factorization 67 × 300569

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138123	Product of the distinct prime numbers

The prime factorization of 20138123 is 67 × 300569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 85, 98, 789, 485, 3350, 9184, 42784, 60720, 939855, 817245, 8574528, 6413408, 9363729, 66411173, 522246534, 853789737, 5041408353, 479336610

Basic calculations (n = 20138123)

Multiplication

n×y

n×2	40276246
n×3	60414369
n×4	80552492
n×5	100690615

Division

n÷y

n÷2	10069061.5
n÷3	6712707.6666667
n÷3	5034530.75
n÷5	4027624.6

Exponentiation

n^y

n²	405543997963129
n³	8.1668949128932E+21
n⁴	1.6446593428392E+29
n⁵	3.3120352139195E+36

Nth Root

^y√n

²√n	4487.5520052697
³√n	272.065201173
⁴√n	66.989193197632
⁵√n	28.893742484869

Divisors of 20138123

1, 67, 300569, 20138123

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	-20138122	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 20138123 can be divided by 4 positive divisors. The sum of these divisors (counting 20138123) is 1, the average is 0.25.

Base conversion 20138123

Base	System	Value
2	Binary	1001100110100100010001011
3	Ternary	1101220010022102
4	Quaternary	1030310202023
5	Quinary	20123404443
6	Senary	1555344015
8	Octal	114644213
10	Decimal	20138123
12	Duodecimal	68b200b
16	Hexadecimal	133488b
20	Vigesimal	65h563
36	Base36	bzmob

Cryptographic Hash Functions

md5	d52b752993983d273f33c1ae343d414f
sha1	bb6b9b5f0077be119b9f830fd58bbd5bd3c13e95
sha256	1818d5853c6c426bd18a91e3b98d1c94cb3c27c794c19d3c8a107b1ed25ed278
sha512	2a198485729a12ff4681a3baa839f2f7c0f959712aae8a56ec1733fa0f0fb762ff1e7cfc93fe1578996b56bc433c4a4532051ceb8b68db492066ee89c90ffa2b
ripemd-160	3f37bb1af746b92db785d9d7d43b8f63c6270ddd

20138123 as geometric shapes

Circle

Radius = n

Diameter	40276246
Circumference	126531558.54778
Area	1.2740540447084E+15

Sphere

Radius = n

Volume	3.4209409414647E+22
Surface area	5.0962161788336E+15
Circumference	126531558.54778

Square

Length = n

Perimeter	80552492
Area	405543997963129
Diagonal	28479606.667338

Cube

Length = n

Surface area	2433263987778774
Volume	8.1668949128932E+21
Space diagonal	34880252.205071

Equilateral Triangle

Length = n

Perimeter	60414369
Area	1.7560570229419E+14
Altitude	17440126.102536

Triangular Pyramid

Length = n

Surface area	1.7560570229419E+14
Volume	9.6247779569079E+20
Height	9493202.2224459