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

20984957 (number)

20984957 is an odd 8-digits composite number following 20984956 and preceding 20984958. In scientific notation, it is written as 2.0984957 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 17500752 positive integers (up to 20984957) that are relatively prime to 20984957.

Interesting facts

20984957 has 8 divisors, whose sum is 24631296
The reverse of 20984957 is 75948902
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty million nine hundred eighty-four thousand nine hundred fifty-seven

Notation

Scientific notation	2.0984957 × 10^7
Engineering notation	2.0984957 × 10^6

Prime Factorization of 20984957

Prime Factorization 7 × 37 × 81023

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20984957	Product of the distinct prime numbers

The prime factorization of 20984957 is 7 × 37 × 81023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 44, 89, 986, 271, 6125, 5399, 57158, 10745, 16051, 541396, 9095090, 5675117, 44331775, 96550957, 891910965, 532110687, 5422968352, 2133297096

Basic calculations (n = 20984957)

Multiplication

n×y

n×2	41969914
n×3	62954871
n×4	83939828
n×5	104924785

Division

n÷y

n÷2	10492478.5
n÷3	6994985.6666667
n÷3	5246239.25
n÷5	4196991.4

Exponentiation

n^y

n²	440368420291849
n³	9.2411123639824E+21
n⁴	1.9392434559034E+29
n⁵	4.0694940534664E+36

Nth Root

^y√n

²√n	4580.934075055
³√n	275.8265249235
⁴√n	67.68259802235
⁵√n	29.132759037662

Divisors of 20984957

1, 7, 37, 259, 81023, 567161, 2997851, 20984957

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	-20984956	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 20984957 can be divided by 8 positive divisors. The sum of these divisors (counting 20984957) is 1, the average is 0.125.

Base conversion 20984957

Base	System	Value
2	Binary	1010000000011010001111101
3	Ternary	1110111010221122
4	Quaternary	1100003101331
5	Quinary	20333004312
6	Senary	2025440325
8	Octal	120032175
10	Decimal	20984957
12	Duodecimal	70400a5
16	Hexadecimal	140347d
20	Vigesimal	6b327h
36	Base36	chs3h

Cryptographic Hash Functions

md5	7b9ee905f47a86b08ecfe866ac14016c
sha1	84a168c5fcd7e5fefe1cba02f947cdc3f2feb241
sha256	b327ef8a3007384114ad16952e48f6c1011db32d1ecfc226ea81bb7786f7cbb3
sha512	d724a83d2650a42e4ed234e0912d60139be7c1179f9b92fff2dac3040543791e4fde9488f8c6b431d37732a1225b1b4b7bd4393ce513bf532db238dca1459a63
ripemd-160	c324cac5f001ee948eaa1824ebfcff7b9a5b62cc

20984957 as geometric shapes

Circle

Radius = n

Diameter	41969914
Circumference	131852373.4942
Area	1.3834581940618E+15

Sphere

Radius = n

Volume	3.870908095158E+22
Surface area	5.5338327762473E+15
Circumference	131852373.4942

Square

Length = n

Perimeter	83939828
Area	440368420291849
Diagonal	29677210.795216

Cube

Length = n

Surface area	2642210521751094
Volume	9.2411123639824E+21
Space diagonal	36347011.718648

Equilateral Triangle

Length = n

Perimeter	62954871
Area	1.9068511949858E+14
Altitude	18173505.859324

Triangular Pyramid

Length = n

Surface area	1.9068511949858E+14
Volume	1.0890755363798E+21
Height	9892403.5984054