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

20128984 (number)

20128984 is an even 8-digits composite number following 20128983 and preceding 20128985. In scientific notation, it is written as 2.0128984 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 10064488 positive integers (up to 20128984) that are relatively prime to 20128984.

Interesting facts

20128984 has 8 divisors, whose sum is 37741860
The reverse of 20128984 is 48982102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.0128984 × 10^7
Engineering notation	2.0128984 × 10^6

Prime Factorization of 20128984

Prime Factorization 2 × 2 × 2 × 2516123

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5032246	Product of the distinct prime numbers

The prime factorization of 20128984 is 2 × 2 × 2 × 2516123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 98, 41, 370, 498, 7677, 5312, 17972, 5730, 532813, 742121, 8122526, 4855932, 72675432, 30866071, 740894102, 614632519, 6031419084, 9047402405

Basic calculations (n = 20128984)

Multiplication

n×y

n×2	40257968
n×3	60386952
n×4	80515936
n×5	100644920

Division

n÷y

n÷2	10064492
n÷3	6709661.3333333
n÷3	5032246
n÷5	4025796.8

Exponentiation

n^y

n²	405175996872256
n³	8.1557811582257E+21
n⁴	1.6416758844143E+29
n⁵	3.3045267610561E+36

Nth Root

^y√n

²√n	4486.5336285377
³√n	272.02403910952
⁴√n	66.981591713976
⁵√n	28.891119520857

Divisors of 20128984

1, 2, 4, 8, 2516123, 5032246, 10064492, 20128984

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	-20128983	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 20128984 can be divided by 8 positive divisors. The sum of these divisors (counting 20128984) is 1, the average is 0.125.

Base conversion 20128984

Base	System	Value
2	Binary	1001100110010010011011000
3	Ternary	1101212122202221
4	Quaternary	1030302103120
5	Quinary	20123111414
6	Senary	1555233424
8	Octal	114622330
10	Decimal	20128984
12	Duodecimal	68a8874
16	Hexadecimal	13324d8
20	Vigesimal	65g294
36	Base36	bzfmg

Cryptographic Hash Functions

md5	62adad32efd6eb3ce44500135d5b5e7a
sha1	fc1f5675b55f4615f003e612264e81ba5e2dc048
sha256	04b1ce11b15edcdddef2ba1c266401183169a87aba635bb2fae9a09464cc825b
sha512	4e04e1f34933409491ce30974642e86ff6d65fbbce62139cfd89a1a7e4e50f0328651ebf0055564291a76999dc079488df96bdd2e96b4e5fa7023c4eccfa7b2f
ripemd-160	02d17be72e28d922ecde9185cff00bbdc9a44a70

20128984 as geometric shapes

Circle

Radius = n

Diameter	40257968
Circumference	126474136.51725
Area	1.2728979351848E+15

Sphere

Radius = n

Volume	3.4162856227957E+22
Surface area	5.0915917407392E+15
Circumference	126474136.51725

Square

Length = n

Perimeter	80515936
Area	405175996872256
Diagonal	28466682.169591

Cube

Length = n

Surface area	2431055981233536
Volume	8.1557811582257E+21
Space diagonal	34864422.992741

Equilateral Triangle

Length = n

Perimeter	60386952
Area	1.7544635314753E+14
Altitude	17432211.496371

Triangular Pyramid

Length = n

Surface area	1.7544635314753E+14
Volume	9.6116802714248E+20
Height	9488894.0565303