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

20984942 (number)

20984942 is an even 8-digits composite number following 20984941 and preceding 20984943. In scientific notation, it is written as 2.0984942 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9538600 positive integers (up to 20984942) that are relatively prime to 20984942.

Interesting facts

20984942 has 8 divisors, whose sum is 34339032
The reverse of 20984942 is 24948902
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million nine hundred eighty-four thousand nine hundred forty-two

Notation

Scientific notation	2.0984942 × 10^7
Engineering notation	2.0984942 × 10^6

Prime Factorization of 20984942

Prime Factorization 2 × 11 × 953861

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20984942	Product of the distinct prime numbers

The prime factorization of 20984942 is 2 × 11 × 953861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 25, 38, 242, 214, 7960, 1252, 15303, 53268, 416290, 203677, 6431056, 6626367, 61763073, 70107324, 362063871, 515986849, 5151670961, 3154684057

Basic calculations (n = 20984942)

Multiplication

n×y

n×2	41969884
n×3	62954826
n×4	83939768
n×5	104924710

Division

n÷y

n÷2	10492471
n÷3	6994980.6666667
n÷3	5246235.5
n÷5	4196988.4

Exponentiation

n^y

n²	440367790743364
n³	9.2410925474176E+21
n⁴	1.9392379112419E+29
n⁵	4.0694795091613E+36

Nth Root

^y√n

²√n	4580.932437834
³√n	275.82645920343
⁴√n	67.682585927504
⁵√n	29.132754872854

Divisors of 20984942

1, 2, 11, 22, 953861, 1907722, 10492471, 20984942

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	-20984941	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 20984942 can be divided by 8 positive divisors. The sum of these divisors (counting 20984942) is 1, the average is 0.125.

Base conversion 20984942

Base	System	Value
2	Binary	1010000000011010001101110
3	Ternary	1110111010221002
4	Quaternary	1100003101232
5	Quinary	20333004232
6	Senary	2025440302
8	Octal	120032156
10	Decimal	20984942
12	Duodecimal	7040092
16	Hexadecimal	140346e
20	Vigesimal	6b3272
36	Base36	chs32

Cryptographic Hash Functions

md5	52b17a78a644e8ff6f8f2c694490f518
sha1	45b0f3cb290f58e99fe7c2ea5ff9776876d57276
sha256	631bbfa7c6d2e7c6110f32dd4ce345700b1976d7aee1dd91162581859d17525b
sha512	5501e44fcc85b6370a5e5f02761ab1bf1adc86fcf0ac204aff1b2e784af07700f700598015fe4be07566623dcbc77c91c7727a16df1bc5489dea6a3c76ebf4c0
ripemd-160	239f6bf2664346bd74810470923bd6d82b2e66f4

20984942 as geometric shapes

Circle

Radius = n

Diameter	41969884
Circumference	131852279.24642
Area	1.3834562162769E+15

Sphere

Radius = n

Volume	3.8708997944147E+22
Surface area	5.5338248651077E+15
Circumference	131852279.24642

Square

Length = n

Perimeter	83939768
Area	440367790743364
Diagonal	29677189.582013

Cube

Length = n

Surface area	2642206744460184
Volume	9.2410925474176E+21
Space diagonal	36346985.737886

Equilateral Triangle

Length = n

Perimeter	62954826
Area	1.9068484689609E+14
Altitude	18173492.868943

Triangular Pyramid

Length = n

Surface area	1.9068484689609E+14
Volume	1.0890732009752E+21
Height	9892396.5273376