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

20172142 (number)

20172142 is an even 8-digits composite number following 20172141 and preceding 20172143. In scientific notation, it is written as 2.0172142 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 10086070 positive integers (up to 20172142) that are relatively prime to 20172142.

Interesting facts

20172142 has 4 divisors, whose sum is 30258216
The reverse of 20172142 is 24127102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.0172142 × 10^7
Engineering notation	2.0172142 × 10^6

Prime Factorization of 20172142

Prime Factorization 2 × 10086071

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20172142	Product of the distinct prime numbers

The prime factorization of 20172142 is 2 × 10086071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 2, 54, 128, 322, 8896, 5585, 49125, 88448, 664405, 485639, 5076213, 2586828, 90109865, 91049903, 275536585, 159129189, 1633821805, 3999973460

Basic calculations (n = 20172142)

Multiplication

n×y

n×2	40344284
n×3	60516426
n×4	80688568
n×5	100860710

Division

n÷y

n÷2	10086071
n÷3	6724047.3333333
n÷3	5043035.5
n÷5	4034428.4

Exponentiation

n^y

n²	406915312868164
n³	8.208353473151E+21
n⁴	1.655800718466E+29
n⁵	3.3401047216597E+36

Nth Root

^y√n

²√n	4491.3407797672
³√n	272.21831341203
⁴√n	67.01746622909
⁵√n	28.90349784007

Divisors of 20172142

1, 2, 10086071, 20172142

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20172141	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172142 can be divided by 4 positive divisors. The sum of these divisors (counting 20172142) is 1, the average is 0.25.

Base conversion 20172142

Base	System	Value
2	Binary	1001100111100110101101110
3	Ternary	1101221211222101
4	Quaternary	1030330311232
5	Quinary	20131002032
6	Senary	2000205314
8	Octal	114746556
10	Decimal	20172142
12	Duodecimal	690983a
16	Hexadecimal	133cd6e
20	Vigesimal	661a72
36	Base36	c0cxa

Cryptographic Hash Functions

md5	56563b7a00cd3202fa5f86b50a4aaec0
sha1	78fce68763ad82c232f8b68885f3b26d666c86e5
sha256	3171abda7092e64ade5d59ae71d4850e4b3392ca958ceca67b12802e0059e2b8
sha512	b838c90f265c5fdf25a3169a2d6c61a6ccf56d8563e6cd08ea162ea0bb54a1cc489f6bb820656eaa6ed70631226b1291aeac78aa5df7352dcffbadf52336ebf1
ripemd-160	b91b115d5744c037565d583a08a688d1ee763969

20172142 as geometric shapes

Circle

Radius = n

Diameter	40344284
Circumference	126745306.22874
Area	1.2783621575398E+15

Sphere

Radius = n

Volume	3.4383070625759E+22
Surface area	5.1134486301593E+15
Circumference	126745306.22874

Square

Length = n

Perimeter	80688568
Area	406915312868164
Diagonal	28527716.798516

Cube

Length = n

Surface area	2441491877208984
Volume	8.208353473151E+21
Space diagonal	34939174.841494

Equilateral Triangle

Length = n

Perimeter	60516426
Area	1.7619949906636E+14
Altitude	17469587.420747

Triangular Pyramid

Length = n

Surface area	1.7619949906636E+14
Volume	9.6736373387354E+20
Height	9509238.9328386