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

20123938 (number)

20123938 is an even 8-digits composite number following 20123937 and preceding 20123939. In scientific notation, it is written as 2.0123938 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10061968 positive integers (up to 20123938) that are relatively prime to 20123938.

Interesting facts

20123938 has 4 divisors, whose sum is 30185910
The reverse of 20123938 is 83932102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0123938 × 10^7
Engineering notation	2.0123938 × 10^6

Prime Factorization of 20123938

Prime Factorization 2 × 10061969

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20123938	Product of the distinct prime numbers

The prime factorization of 20123938 is 2 × 10061969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 56, 41, 362, 751, 8197, 9875, 66810, 6485, 262160, 64931, 8708525, 3235307, 88489269, 99382839, 620662372, 717768095, 7533782743, 6578773507

Basic calculations (n = 20123938)

Multiplication

n×y

n×2	40247876
n×3	60371814
n×4	80495752
n×5	100619690

Division

n÷y

n÷2	10061969
n÷3	6707979.3333333
n÷3	5030984.5
n÷5	4024787.6

Exponentiation

n^y

n²	404972880627844
n³	8.1496491414361E+21
n⁴	1.6400303404401E+29
n⁵	3.3003868889136E+36

Nth Root

^y√n

²√n	4485.9712437777
³√n	272.00130658254
⁴√n	66.977393527799
⁵√n	28.889670871391

Divisors of 20123938

1, 2, 10061969, 20123938

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	-20123937	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 20123938 can be divided by 4 positive divisors. The sum of these divisors (counting 20123938) is 1, the average is 0.25.

Base conversion 20123938

Base	System	Value
2	Binary	1001100110001000100100010
3	Ternary	1101212101212001
4	Quaternary	1030301010202
5	Quinary	20122431223
6	Senary	1555154214
8	Octal	114610442
10	Decimal	20123938
12	Duodecimal	68a596a
16	Hexadecimal	1331122
20	Vigesimal	65f9gi
36	Base36	bzbqa

Cryptographic Hash Functions

md5	5208170c535417369ed44064b948216e
sha1	fb022b8a802e2f8718ab4fa83898d8073acd28f6
sha256	7960f21e8240665cb527747e6472eae79c03cb4f2f8a0ef94ed97ab1d033ebfa
sha512	45a53db3642bf7c351d8e766a6a6cb3f953c4551d40845dfd41a43ca48a1edd57432c4381efbd59a64a1e96a17dcc33754e6c08d0a625885606910ade5a1d715
ripemd-160	d4ad94cc58a09b5d3fe8730a7a86fd2f1986559f

20123938 as geometric shapes

Circle

Radius = n

Diameter	40247876
Circumference	126442431.56419
Area	1.2722598266835E+15

Sphere

Radius = n

Volume	3.4137170496093E+22
Surface area	5.0890393067341E+15
Circumference	126442431.56419

Square

Length = n

Perimeter	80495752
Area	404972880627844
Diagonal	28459546.047955

Cube

Length = n

Surface area	2429837283767064
Volume	8.1496491414361E+21
Space diagonal	34855683.064366

Equilateral Triangle

Length = n

Perimeter	60371814
Area	1.7535840123374E+14
Altitude	17427841.532183

Triangular Pyramid

Length = n

Surface area	1.7535840123374E+14
Volume	9.6044536203344E+20
Height	9486515.3493184