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

20249938 (number)

20249938 is an even 8-digits composite number following 20249937 and preceding 20249939. In scientific notation, it is written as 2.0249938 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 10124968 positive integers (up to 20249938) that are relatively prime to 20249938.

Interesting facts

20249938 has 4 divisors, whose sum is 30374910
The reverse of 20249938 is 83994202
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million two hundred forty-nine thousand nine hundred thirty-eight

Notation

Scientific notation	2.0249938 × 10^7
Engineering notation	2.0249938 × 10^6

Prime Factorization of 20249938

Prime Factorization 2 × 10124969

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20249938	Product of the distinct prime numbers

The prime factorization of 20249938 is 2 × 10124969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 24, 57, 861, 98, 8139, 2056, 54533, 15312, 77870, 950300, 2540328, 4195344, 26630015, 79144622, 856806913, 200440822, 2963867033, 319411273

Basic calculations (n = 20249938)

Multiplication

n×y

n×2	40499876
n×3	60749814
n×4	80999752
n×5	101249690

Division

n÷y

n÷2	10124969
n÷3	6749979.3333333
n÷3	5062484.5
n÷5	4049987.6

Exponentiation

n^y

n²	410059989003844
n³	8.3036893536085E+21
n⁴	1.6814919458183E+29
n⁵	3.405010765032E+36

Nth Root

^y√n

²√n	4499.9931111058
³√n	272.56781074805
⁴√n	67.081987978189
⁵√n	28.925757407484

Divisors of 20249938

1, 2, 10124969, 20249938

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	-20249937	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 20249938 can be divided by 4 positive divisors. The sum of these divisors (counting 20249938) is 1, the average is 0.25.

Base conversion 20249938

Base	System	Value
2	Binary	1001101001111110101010010
3	Ternary	1102002210200201
4	Quaternary	1031033311102
5	Quinary	20140444223
6	Senary	2002005414
8	Octal	115176522
10	Decimal	20249938
12	Duodecimal	694686a
16	Hexadecimal	134fd52
20	Vigesimal	66b4gi
36	Base36	c20ya

Cryptographic Hash Functions

md5	d63064f67a114f706cd7a60c9107ad34
sha1	f7e9653f072ac3962a3baaf14ecae7a28634cf4c
sha256	7d46a170dc46beaf4b062d8bc5bdbc9615a433ab8bdebf5d4b6bb7cfa62389fd
sha512	f8856b825f4b1284ec82b4ca6ca65859333a761ac00417aa9fceb8aee0925ce5b421bd80824db298dcbd6e27968dc6a1744421855e621a0215eedeeb45169182
ripemd-160	9efea85defc69ab7c10ebb608c63c4751bea2606

20249938 as geometric shapes

Circle

Radius = n

Diameter	40499876
Circumference	127234112.9129
Area	1.2882414489856E+15

Sphere

Radius = n

Volume	3.4782412627984E+22
Surface area	5.1529657959424E+15
Circumference	127234112.9129

Square

Length = n

Perimeter	80999752
Area	410059989003844
Diagonal	28637736.956814

Cube

Length = n

Surface area	2460359934023064
Volume	8.3036893536085E+21
Space diagonal	35073921.46612

Equilateral Triangle

Length = n

Perimeter	60749814
Area	1.7756118377645E+14
Altitude	17536960.73306

Triangular Pyramid

Length = n

Surface area	1.7756118377645E+14
Volume	9.7859917513385E+20
Height	9545912.3189381