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

20171642 (number)

20171642 is an even 8-digits composite number following 20171641 and preceding 20171643. In scientific notation, it is written as 2.0171642 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 10008700 positive integers (up to 20171642) that are relatively prime to 20171642.

Interesting facts

20171642 has 8 divisors, whose sum is 30488832
The reverse of 20171642 is 24617102
Previous prime number is 131

Basic properties

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

Name

Name	twenty million one hundred seventy-one thousand six hundred forty-two

Notation

Scientific notation	2.0171642 × 10^7
Engineering notation	2.0171642 × 10^6

Prime Factorization of 20171642

Prime Factorization 2 × 131 × 76991

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20171642	Product of the distinct prime numbers

The prime factorization of 20171642 is 2 × 131 × 76991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 99, 57, 306, 697, 8240, 1993, 44899, 56844, 604788, 103118, 9851612, 2597860, 6883162, 11487567, 784229550, 579508554, 1513584232, 6635687569

Basic calculations (n = 20171642)

Multiplication

n×y

n×2	40343284
n×3	60514926
n×4	80686568
n×5	100858210

Division

n÷y

n÷2	10085821
n÷3	6723880.6666667
n÷3	5042910.5
n÷5	4034328.4

Exponentiation

n^y

n²	406895140976164
n³	8.2077431153107E+21
n⁴	1.6556365575001E+29
n⁵	3.3396907920005E+36

Nth Root

^y√n

²√n	4491.2851167567
³√n	272.21606426596
⁴√n	67.017050940463
⁵√n	28.903354554422

Divisors of 20171642

1, 2, 131, 262, 76991, 153982, 10085821, 20171642

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	-20171641	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 20171642 can be divided by 8 positive divisors. The sum of these divisors (counting 20171642) is 1, the average is 0.125.

Base conversion 20171642

Base	System	Value
2	Binary	1001100111100101101111010
3	Ternary	1101221211021212
4	Quaternary	1030330231322
5	Quinary	20130443032
6	Senary	2000203122
8	Octal	114745572
10	Decimal	20171642
12	Duodecimal	69094a2
16	Hexadecimal	133cb7a
20	Vigesimal	661922
36	Base36	c0cje

Cryptographic Hash Functions

md5	e2289332c65c4336e615a0cd23f12444
sha1	a30e24ecc214402385327e78aeec6eae386a96e7
sha256	88a93659d1cf445ab231f568bc268a311b64f539c89652d69adc14ee20c392af
sha512	ddd6a7b47d8038bbdaabb2af2763bb9767df2f333aa0398135b94f5392e7ce76580ee13790fb3445cdfe6a7401feea60c179a01d641715528ebbdc707b575e31
ripemd-160	be19b04a140e3dcedb90102294ed2efb7d778ea4

20171642 as geometric shapes

Circle

Radius = n

Diameter	40343284
Circumference	126742164.63609
Area	1.2782987856721E+15

Sphere

Radius = n

Volume	3.4380513964816E+22
Surface area	5.1131951426884E+15
Circumference	126742164.63609

Square

Length = n

Perimeter	80686568
Area	406895140976164
Diagonal	28527009.691735

Cube

Length = n

Surface area	2441370845856984
Volume	8.2077431153107E+21
Space diagonal	34938308.81609

Equilateral Triangle

Length = n

Perimeter	60514926
Area	1.761907643809E+14
Altitude	17469154.408045

Triangular Pyramid

Length = n

Surface area	1.761907643809E+14
Volume	9.6729180251223E+20
Height	9509003.2305782