20165894 (number)

20165894 is an even 8-digits composite number following 20165893 and preceding 20165895. In scientific notation, it is written as 2.0165894 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 8266632 positive integers (up to 20165894) that are relatively prime to 20165894.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand eight hundred ninety-four

Notation

Scientific notation 2.0165894 × 10^7
Engineering notation 2.0165894 × 10^6

Prime Factorization of 20165894

Prime Factorization 2 × 7 × 23 × 62627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20165894
Product of the distinct prime numbers

The prime factorization of 20165894 is 2 × 7 × 23 × 62627. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 99, 61, 739, 532, 1872, 4892, 78234, 89008, 96128, 186190, 4698889, 919723, 69445006, 96992257, 253257547, 713963089, 355835389, 3641462258

Basic calculations (n = 20165894)

Multiplication

n×y
n×2 40331788
n×3 60497682
n×4 80663576
n×5 100829470

Division

n÷y
n÷2 10082947
n÷3 6721964.6666667
n÷3 5041473.5
n÷5 4033178.8

Exponentiation

ny
n2 406663280819236
n3 8.2007286146929E+21
n4 1.6537502396666E+29
n5 3.3349352035592E+36

Nth Root

y√n
2√n 4490.6451652296
3√n 272.19020541284
4√n 67.01227622779
5√n 28.901707138493

Divisors of 20165894

1, 2, 7, 14, 23, 46, 161, 322, 62627, 125254, 438389, 876778, 1440421, 2880842, 10082947, 20165894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20165893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20165894 can be divided by 16 positive divisors. The sum of these divisors (counting 20165894) is 1, the average is 0.0625.

Base conversion 20165894

Base System Value
2 Binary 1001100111011010100000110
3 Ternary 1101221112101222
4 Quaternary 1030323110012
5 Quinary 20130302034
6 Senary 2000120342
8 Octal 114732406
10 Decimal 20165894
12 Duodecimal 69060b2
16 Hexadecimal 133b506
20 Vigesimal 660eee
36 Base36 c083q

Cryptographic Hash Functions

md5 0cd6e473560356f7d20b10170c437a94
sha1 bdccb65aae71494d21cf5303e2745352e18ca952
sha256 07b843e9609ab5fa405814caba36881e105cd3a621ac98e1805ed64d9c384324
sha512 fafececa2806322c42a47ede5b38bf5e2acac3fc5c016d04ad09fd2b23a9170c93eedacdb5aaa868fc82cd46c08b77a95265ae0a88f9a1d716e98a7bf8a19110
ripemd-160 461e4847a6f51164c154481cf6b17955599a07d6

20165894 as geometric shapes

Circle

Radius = n
Diameter 40331788
Circumference 126706048.88694
Area 1.2775703755064E+15

Sphere

Radius = n
Volume 3.4351131693337E+22
Surface area 5.1102815020257E+15
Circumference 126706048.88694

Square

Length = n
Perimeter 80663576
Area 406663280819236
Diagonal 28518880.792178

Cube

Length = n
Surface area 2439979684915416
Volume 8.2007286146929E+21
Space diagonal 34928352.988048

Equilateral Triangle

Length = n
Perimeter 60497682
Area 1.7609036598789E+14
Altitude 17464176.494024

Triangular Pyramid

Length = n
Surface area 1.7609036598789E+14
Volume 9.6646513568666E+20
Height 9506293.5973927