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

20115428 (number)

20115428 is an even 8-digits composite number following 20115427 and preceding 20115429. In scientific notation, it is written as 2.0115428 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 10057712 positive integers (up to 20115428) that are relatively prime to 20115428.

Interesting facts

20115428 has 6 divisors, whose sum is 35202006
The reverse of 20115428 is 82451102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred fifteen thousand four hundred twenty-eight

Notation

Scientific notation	2.0115428 × 10^7
Engineering notation	2.0115428 × 10^6

Prime Factorization of 20115428

Prime Factorization 2 × 2 × 5028857

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10057714	Product of the distinct prime numbers

The prime factorization of 20115428 is 2 × 2 × 5028857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 97, 19, 95, 478, 3192, 6609, 21698, 92278, 46466, 90985, 5693209, 3517448, 45085428, 41643136, 615333579, 156937971, 9457475467, 1464793290

Basic calculations (n = 20115428)

Multiplication

n×y

n×2	40230856
n×3	60346284
n×4	80461712
n×5	100577140

Division

n÷y

n÷2	10057714
n÷3	6705142.6666667
n÷3	5028857
n÷5	4023085.6

Exponentiation

n^y

n²	404630443623184
n³	8.1393145553102E+21
n⁴	1.6372579590669E+29
n⁵	3.2934144593038E+36

Nth Root

^y√n

²√n	4485.0226309351
³√n	271.96295992163
⁴√n	66.970311563671
⁵√n	28.887227088312

Divisors of 20115428

1, 2, 4, 5028857, 10057714, 20115428

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20115427	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115428 can be divided by 6 positive divisors. The sum of these divisors (counting 20115428) is 1, the average is 0.16666666666667.

Base conversion 20115428

Base	System	Value
2	Binary	1001100101110111111100100
3	Ternary	1101211222011212
4	Quaternary	1030232333210
5	Quinary	20122143203
6	Senary	1555050552
8	Octal	114567744
10	Decimal	20115428
12	Duodecimal	68a0a58
16	Hexadecimal	132efe4
20	Vigesimal	65e8b8
36	Base36	bz55w

Cryptographic Hash Functions

md5	8fd3b62c02fce43dc8ce81a8b4873b66
sha1	8f4a5a2a078f6344475381930cd0e204b3d11ebe
sha256	137bcdf603e86ef5bfbab7ba22ebf3ad5f2d6430cf3b467292357c5788be83c4
sha512	ef684e18dbf6110dd6af3ed291e30aa0ab3cec696734f9de15ee2c0da47fc8d724fa5fa6bfb00c2655b3035b9698b610c310c678e9b85f251cce1d27dbad8a97
ripemd-160	6bb288b27d463ceda9d99e8472d98529d0375a19

20115428 as geometric shapes

Circle

Radius = n

Diameter	40230856
Circumference	126388961.65723
Area	1.2711840291054E+15

Sphere

Radius = n

Volume	3.4093881082959E+22
Surface area	5.0847361164215E+15
Circumference	126388961.65723

Square

Length = n

Perimeter	80461712
Area	404630443623184
Diagonal	28447511.09054

Cube

Length = n

Surface area	2427782661739104
Volume	8.1393145553102E+21
Space diagonal	34840943.311994

Equilateral Triangle

Length = n

Perimeter	60346284
Area	1.7521012166112E+14
Altitude	17420471.655997

Triangular Pyramid

Length = n

Surface area	1.7521012166112E+14
Volume	9.5922741937837E+20
Height	9482503.6968465