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

20171428 (number)

20171428 is an even 8-digits composite number following 20171427 and preceding 20171429. In scientific notation, it is written as 2.0171428 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 10085712 positive integers (up to 20171428) that are relatively prime to 20171428.

Interesting facts

20171428 has 6 divisors, whose sum is 35300006
The reverse of 20171428 is 82417102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0171428 × 10^7
Engineering notation	2.0171428 × 10^6

Prime Factorization of 20171428

Prime Factorization 2 × 2 × 5042857

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10085714	Product of the distinct prime numbers

The prime factorization of 20171428 is 2 × 2 × 5042857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 60, 98, 549, 403, 1686, 4459, 46842, 25163, 539415, 142904, 1014724, 1718552, 4904899, 85805755, 921574855, 46058516, 2649066119, 8019421200

Basic calculations (n = 20171428)

Multiplication

n×y

n×2	40342856
n×3	60514284
n×4	80685712
n×5	100857140

Division

n÷y

n÷2	10085714
n÷3	6723809.3333333
n÷3	5042857
n÷5	4034285.6

Exponentiation

n^y

n²	406886507559184
n³	8.2074818914015E+21
n⁴	1.6555663003371E+29
n⁵	3.3395136426476E+36

Nth Root

^y√n

²√n	4491.2612927773
³√n	272.21510162009
⁴√n	67.016873194572
⁵√n	28.903293227296

Divisors of 20171428

1, 2, 4, 5042857, 10085714, 20171428

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	-20171427	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 20171428 can be divided by 6 positive divisors. The sum of these divisors (counting 20171428) is 1, the average is 0.16666666666667.

Base conversion 20171428

Base	System	Value
2	Binary	1001100111100101010100100
3	Ternary	1101221210222221
4	Quaternary	1030330222210
5	Quinary	20130441203
6	Senary	2000202124
8	Octal	114745244
10	Decimal	20171428
12	Duodecimal	6909344
16	Hexadecimal	133caa4
20	Vigesimal	6618b8
36	Base36	c0cdg

Cryptographic Hash Functions

md5	5e4a3f81c71850f841f1948476cacee0
sha1	6523de2981be55cc86b6fd026ee905fa2362bdbc
sha256	d5d3a3bbdc5f1abcd391c29aafe1d5a7fa8bc644ebd9e6246ed7052d43a73876
sha512	d4822728627a4e632d38b146f04f214c08dbb1ef9e3e1001315513b38570851e5a7b1fae7108b7d0bd397e3a644d8abc9edd2e1d1cb9e7351ad316176ec2679f
ripemd-160	846f9cd37cc1f163d71d616abdd4b7e118b55b54

20171428 as geometric shapes

Circle

Radius = n

Diameter	40342856
Circumference	126740820.03443
Area	1.2782716629927E+15

Sphere

Radius = n

Volume	3.4379419752664E+22
Surface area	5.113086651971E+15
Circumference	126740820.03443

Square

Length = n

Perimeter	80685712
Area	406886507559184
Diagonal	28526707.050032

Cube

Length = n

Surface area	2441319045355104
Volume	8.2074818914015E+21
Space diagonal	34937938.157217

Equilateral Triangle

Length = n

Perimeter	60514284
Area	1.7618702600169E+14
Altitude	17468969.078609

Triangular Pyramid

Length = n

Surface area	1.7618702600169E+14
Volume	9.672610169793E+20
Height	9508902.3500108