20165904 (number)

20165904 is an even 8-digits composite number following 20165903 and preceding 20165905. In scientific notation, it is written as 2.0165904 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 5886720 positive integers (up to 20165904) that are relatively prime to 20165904.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand nine hundred four

Notation

Scientific notation 2.0165904 × 10^7
Engineering notation 2.0165904 × 10^6

Prime Factorization of 20165904

Prime Factorization 2 × 2 × 2 × 2 × 99 × 29 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2520738
Product of the distinct prime numbers

The prime factorization of 20165904 is 2 × 2 × 2 × 2 × 99 × 29 × 439. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 6, 1, 71, 885, 351, 4721, 4982, 10458, 95886, 946779, 13461, 8857785, 4998023, 66619010, 27518537, 723427761, 134524781, 5736650364, 7452533529

Basic calculations (n = 20165904)

Multiplication

n×y
n×2 40331808
n×3 60497712
n×4 80663616
n×5 100829520

Division

n÷y
n÷2 10082952
n÷3 6721968
n÷3 5041476
n÷5 4033180.8

Exponentiation

ny
n2 406663684137216
n3 8.2007408145974E+21
n4 1.6537535199605E+29
n5 3.3349434723186E+36

Nth Root

y√n
2√n 4490.6462786552
3√n 272.19025040467
4√n 67.012284535414
5√n 28.901710004887

Divisors of 20165904

1, 2, 4, 8, 16, 29, 58, 99, 116, 198, 232, 396, 439, 464, 792, 878, 1584, 1756, 2871, 3512, 5742, 7024, 11484, 12731, 22968, 25462, 43461, 45936, 50924, 86922, 101848, 173844, 203696, 347688, 695376, 1260369, 2520738, 5041476, 10082952, 20165904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20165903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20165904 can be divided by 40 positive divisors. The sum of these divisors (counting 20165904) is 1, the average is 0.025.

Base conversion 20165904

Base System Value
2 Binary 1001100111011010100010000
3 Ternary 1101221112102100
4 Quaternary 1030323110100
5 Quinary 20130302104
6 Senary 2000120400
8 Octal 114732420
10 Decimal 20165904
12 Duodecimal 6906100
16 Hexadecimal 133b510
20 Vigesimal 660ef4
36 Base36 c0840

Cryptographic Hash Functions

md5 2b0926f5c76834ea48a8cea9e376ba57
sha1 17c85ea4aa452114a284139cae6dba44fda3aea2
sha256 341c7f5a6abd0e3b63594551048f88fd1cbd80adccfc726c0cddc914f8a212f8
sha512 4cdcec558ffc02b387d631a552224fd1ffac87bcc14c6327f26c9479c964c44f281ec448c87caa0b9ef47d817e196890a3bb2231a7a91b532acced4f3fdec5d7
ripemd-160 05e7ff4d83a55df3cec9bfcc1bd26692b008bff5

20165904 as geometric shapes

Circle

Radius = n
Diameter 40331808
Circumference 126706111.71879
Area 1.2775716425672E+15

Sphere

Radius = n
Volume 3.4351182796178E+22
Surface area 5.110286570269E+15
Circumference 126706111.71879

Square

Length = n
Perimeter 80663616
Area 406663684137216
Diagonal 28518894.934314

Cube

Length = n
Surface area 2439982104823296
Volume 8.2007408145974E+21
Space diagonal 34928370.308556

Equilateral Triangle

Length = n
Perimeter 60497712
Area 1.760905406297E+14
Altitude 17464185.154278

Triangular Pyramid

Length = n
Surface area 1.760905406297E+14
Volume 9.6646657345919E+20
Height 9506298.3114379