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

20984931 (number)

20984931 is an odd 8-digits composite number following 20984930 and preceding 20984932. In scientific notation, it is written as 2.0984931 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 12718080 positive integers (up to 20984931) that are relatively prime to 20984931.

Interesting facts

20984931 has 4 divisors, whose sum is 21197000
The reverse of 20984931 is 13948902
Previous prime number is 99

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty million nine hundred eighty-four thousand nine hundred thirty-one

Notation

Scientific notation	2.0984931 × 10^7
Engineering notation	2.0984931 × 10^6

Prime Factorization of 20984931

Prime Factorization 99 × 211969

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20984931	Product of the distinct prime numbers

The prime factorization of 20984931 is 99 × 211969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 17, 66, 990, 670, 9324, 5090, 51248, 74531, 500086, 482843, 9485955, 1733071, 4111837, 7822624, 554231812, 229997921, 2260731124, 8680707798

Basic calculations (n = 20984931)

Multiplication

n×y

n×2	41969862
n×3	62954793
n×4	83939724
n×5	104924655

Division

n÷y

n÷2	10492465.5
n÷3	6994977
n÷3	5246232.75
n÷5	4196986.2

Exponentiation

n^y

n²	440367329074761
n³	9.2410780152882E+21
n⁴	1.9392338451644E+29
n⁵	4.0694688433639E+36

Nth Root

^y√n

²√n	4580.9312372049
³√n	275.82641100868
⁴√n	67.682577057947
⁵√n	29.132751818661

Divisors of 20984931

1, 99, 211969, 20984931

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	-20984930	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 20984931 can be divided by 4 positive divisors. The sum of these divisors (counting 20984931) is 1, the average is 0.25.

Base conversion 20984931

Base	System	Value
2	Binary	1010000000011010001100011
3	Ternary	1110111010220200
4	Quaternary	1100003101203
5	Quinary	20333004211
6	Senary	2025440243
8	Octal	120032143
10	Decimal	20984931
12	Duodecimal	7040083
16	Hexadecimal	1403463
20	Vigesimal	6b326b
36	Base36	chs2r

Cryptographic Hash Functions

md5	ed88735012d3d7225dac5f93a3a554d1
sha1	b4618ddac5bd42e996144b4b3f699b1adbdbfd7f
sha256	5f95d05201b08cbc28b5868aec17db0313c2fae57cebeb07029b7a89295985eb
sha512	70ae763c06303fee54a38c1383faef9ba16132fca847048afc3e66ef71d04104b186d3fddc41b71289af0f5d888b3ee2d5195c4cb30694d0a3c9db939354ad10
ripemd-160	90b34bbdd39a4c9904324a507594aa0b0c9c25b5

20984931 as geometric shapes

Circle

Radius = n

Diameter	41969862
Circumference	131852210.13138
Area	1.3834547659022E+15

Sphere

Radius = n

Volume	3.8708937072106E+22
Surface area	5.5338190636089E+15
Circumference	131852210.13138

Square

Length = n

Perimeter	83939724
Area	440367329074761
Diagonal	29677174.025664

Cube

Length = n

Surface area	2642203974448566
Volume	9.2410780152882E+21
Space diagonal	36346966.685327

Equilateral Triangle

Length = n

Perimeter	62954793
Area	1.9068464698772E+14
Altitude	18173483.342664

Triangular Pyramid

Length = n

Surface area	1.9068464698772E+14
Volume	1.0890714883474E+21
Height	9892391.3418879