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

20172742 (number)

20172742 is an even 8-digits composite number following 20172741 and preceding 20172743. In scientific notation, it is written as 2.0172742 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10077600 positive integers (up to 20172742) that are relatively prime to 20172742.

Interesting facts

20172742 has 8 divisors, whose sum is 30285432
The reverse of 20172742 is 24727102
Previous prime number is 1361

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-two thousand seven hundred forty-two

Notation

Scientific notation	2.0172742 × 10^7
Engineering notation	2.0172742 × 10^6

Prime Factorization of 20172742

Prime Factorization 2 × 1361 × 7411

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20172742	Product of the distinct prime numbers

The prime factorization of 20172742 is 2 × 1361 × 7411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 37, 71, 842, 846, 3223, 2391, 10495, 48709, 918266, 710318, 4766595, 4638411, 5041463, 98610049, 563865184, 518051688, 7644200467, 4317352771

Basic calculations (n = 20172742)

Multiplication

n×y

n×2	40345484
n×3	60518226
n×4	80690968
n×5	100863710

Division

n÷y

n÷2	10086371
n÷3	6724247.3333333
n÷3	5043185.5
n÷5	4034548.4

Exponentiation

n^y

n²	406939519798564
n³	8.2090859425003E+21
n⁴	1.6559977277389E+29
n⁵	3.3406014914262E+36

Nth Root

^y√n

²√n	4491.4075744693
³√n	272.22101233824
⁴√n	67.017964565251
⁵√n	28.903669779098

Divisors of 20172742

1, 2, 1361, 2722, 7411, 14822, 10086371, 20172742

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	-20172741	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 20172742 can be divided by 8 positive divisors. The sum of these divisors (counting 20172742) is 1, the average is 0.125.

Base conversion 20172742

Base	System	Value
2	Binary	1001100111100111111000110
3	Ternary	1101221212210121
4	Quaternary	1030330333012
5	Quinary	20131011432
6	Senary	2000212154
8	Octal	114747706
10	Decimal	20172742
12	Duodecimal	690a05a
16	Hexadecimal	133cfc6
20	Vigesimal	661bh2
36	Base36	c0ddy

Cryptographic Hash Functions

md5	df9541c9df8f3d3f9ddb7dd0bc45b979
sha1	40fd28b6d052fcf445daf7b6dc4332d03c1588a9
sha256	70ca6be9c36727454ed6055d9690a57bdf65ff125016fcd09dd121b9092ef48f
sha512	ff7d1a6178855177b850e5b1b3dc5321d6a22558e657ce1b765d0e4ffd3bda3f79e68f607e621b6805b727dfa2d35bc18b85319876d9087f900f3a2119651a1a
ripemd-160	8781e06c8ac6ece5a50860d98b6d4d9102ae5431

20172742 as geometric shapes

Circle

Radius = n

Diameter	40345484
Circumference	126749076.13992
Area	1.2784382058545E+15

Sphere

Radius = n

Volume	3.4386138786195E+22
Surface area	5.1137528234181E+15
Circumference	126749076.13992

Square

Length = n

Perimeter	80690968
Area	406939519798564
Diagonal	28528565.326653

Cube

Length = n

Surface area	2441637118791384
Volume	8.2090859425003E+21
Space diagonal	34940214.071979

Equilateral Triangle

Length = n

Perimeter	60518226
Area	1.762099809747E+14
Altitude	17470107.035989

Triangular Pyramid

Length = n

Surface area	1.762099809747E+14
Volume	9.6745005621419E+20
Height	9509521.7755511