20165705 (number)

20165705 is an odd 8-digits composite number following 20165704 and preceding 20165706. In scientific notation, it is written as 2.0165705 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 13558272 positive integers (up to 20165705) that are relatively prime to 20165705.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand seven hundred five

Notation

Scientific notation 2.0165705 × 10^7
Engineering notation 2.0165705 × 10^6

Prime Factorization of 20165705

Prime Factorization 5 × 7 × 7 × 53 × 1553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2880815
Product of the distinct prime numbers

The prime factorization of 20165705 is 5 × 7 × 7 × 53 × 1553. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 87, 11, 55, 584, 336, 357, 35847, 81543, 89551, 26492, 7593642, 853002, 38429237, 74919261, 74455044, 617198677, 6492106892, 7751787095

Basic calculations (n = 20165705)

Multiplication

n×y
n×2 40331410
n×3 60497115
n×4 80662820
n×5 100828525

Division

n÷y
n÷2 10082852.5
n÷3 6721901.6666667
n÷3 5041426.25
n÷5 4033141

Exponentiation

ny
n2 406655658147025
n3 8.2004980387738E+21
n4 1.6536882430299E+29
n5 3.3347789270909E+36

Nth Root

y√n
2√n 4490.6241214335
3√n 272.1893550644
4√n 67.01211921312
5√n 28.901652963427

Divisors of 20165705

1, 5, 7, 35, 49, 53, 245, 265, 371, 1553, 1855, 2597, 7765, 10871, 12985, 54355, 76097, 82309, 380485, 411545, 576163, 2880815, 4033141, 20165705

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20165704
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20165705 can be divided by 24 positive divisors. The sum of these divisors (counting 20165705) is 1, the average is 0.041666666666667.

Base conversion 20165705

Base System Value
2 Binary 1001100111011010001001001
3 Ternary 1101221112010222
4 Quaternary 1030323101021
5 Quinary 20130300310
6 Senary 2000115425
8 Octal 114732111
10 Decimal 20165705
12 Duodecimal 6905b75
16 Hexadecimal 133b449
20 Vigesimal 660e55
36 Base36 c07yh

Cryptographic Hash Functions

md5 a14906764611b70c68384c13fee73b07
sha1 81426383458013bd3ae917c810fc02fc1091a04a
sha256 5b7552207eb7fa18dff4fc48f7c9a8a78604ed95826938a1db2c20e8164f7521
sha512 b695b48270b5ec40f5d7d26115d242b0580927d5f985f2a01c3a7b3fa80c2dd69ef4ceff341d9ff8158f2a5495b890dbf257943d36d55fc0df1d252f3eb27df7
ripemd-160 c2db4d4949ed8f5b25c2804a995ade397948274d

20165705 as geometric shapes

Circle

Radius = n
Diameter 40331410
Circumference 126704861.36492
Area 1.2775464281754E+15

Sphere

Radius = n
Volume 3.4350165859186E+22
Surface area 5.1101857127017E+15
Circumference 126704861.36492

Square

Length = n
Perimeter 80662820
Area 406655658147025
Diagonal 28518613.505815

Cube

Length = n
Surface area 2439933948882150
Volume 8.2004980387738E+21
Space diagonal 34928025.630446

Equilateral Triangle

Length = n
Perimeter 60497115
Area 1.76087065274E+14
Altitude 17464012.815223

Triangular Pyramid

Length = n
Surface area 1.76087065274E+14
Volume 9.6643796205398E+20
Height 9506204.5019383