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

20128537 (number)

20128537 is an odd 8-digits composite number following 20128536 and preceding 20128538. In scientific notation, it is written as 2.0128537 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16890960 positive integers (up to 20128537) that are relatively prime to 20128537.

Interesting facts

20128537 has 8 divisors, whose sum is 23647680
The reverse of 20128537 is 73582102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred twenty-eight thousand five hundred thirty-seven

Notation

Scientific notation	2.0128537 × 10^7
Engineering notation	2.0128537 × 10^6

Prime Factorization of 20128537

Prime Factorization 11 × 13 × 140759

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20128537	Product of the distinct prime numbers

The prime factorization of 20128537 is 11 × 13 × 140759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 27, 30, 483, 238, 2232, 2782, 95630, 91682, 113283, 299500, 8509238, 9188908, 5270981, 67236821, 58679169, 866910887, 1864886266, 3037613275

Basic calculations (n = 20128537)

Multiplication

n×y

n×2	40257074
n×3	60385611
n×4	80514148
n×5	100642685

Division

n÷y

n÷2	10064268.5
n÷3	6709512.3333333
n÷3	5032134.25
n÷5	4025707.4

Exponentiation

n^y

n²	405158001760369
n³	8.1552378292797E+21
n⁴	1.6415300639046E+29
n⁵	3.3041598627915E+36

Nth Root

^y√n

²√n	4486.4838125196
³√n	272.02202550159
⁴√n	66.981219849444
⁵√n	28.890991203947

Divisors of 20128537

1, 11, 13, 143, 140759, 1548349, 1829867, 20128537

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	-20128536	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 20128537 can be divided by 8 positive divisors. The sum of these divisors (counting 20128537) is 1, the average is 0.125.

Base conversion 20128537

Base	System	Value
2	Binary	1001100110010001100011001
3	Ternary	1101212122011101
4	Quaternary	1030302030121
5	Quinary	20123103122
6	Senary	1555231401
8	Octal	114621431
10	Decimal	20128537
12	Duodecimal	68a8561
16	Hexadecimal	1332319
20	Vigesimal	65g16h
36	Base36	bzfa1

Cryptographic Hash Functions

md5	6a276248fc5d8e82a7bebb5bcc65e3d0
sha1	8c100a845d14529ddeb87740d05532570ab53db6
sha256	bcf1cb75de92f2aff7e4f5ae07f6e431f59922a68c2ce99dc8559b6b244b8c89
sha512	3f7558352aaf05929562aa50618aeeb0439faf70dce1e69a4885fe01ffb26943630595c2f8b425878f74c3de4d06da6165e75286adc63b8dc49c8dd5683c6bb9
ripemd-160	b4284e92ca34b59d264db915aea8c657acaf6d70

20128537 as geometric shapes

Circle

Radius = n

Diameter	40257074
Circumference	126471327.93342
Area	1.2728414018735E+15

Sphere

Radius = n

Volume	3.416058033699E+22
Surface area	5.091365607494E+15
Circumference	126471327.93342

Square

Length = n

Perimeter	80514148
Area	405158001760369
Diagonal	28466050.016129

Cube

Length = n

Surface area	2430948010562214
Volume	8.1552378292797E+21
Space diagonal	34863648.76603

Equilateral Triangle

Length = n

Perimeter	60385611
Area	1.7543856103551E+14
Altitude	17431824.383015

Triangular Pyramid

Length = n

Surface area	1.7543856103551E+14
Volume	9.6110399521212E+20
Height	9488683.3387096