20146986 (number)

20146986 is an even 8-digits composite number following 20146985 and preceding 20146987. In scientific notation, it is written as 2.0146986 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6702696 positive integers (up to 20146986) that are relatively prime to 20146986.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand nine hundred eighty-six

Notation

Scientific notation 2.0146986 × 10^7
Engineering notation 2.0146986 × 10^6

Prime Factorization of 20146986

Prime Factorization 2 × 3 × 3 × 859 × 1303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6715662
Product of the distinct prime numbers

The prime factorization of 20146986 is 2 × 3 × 3 × 859 × 1303. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 2, 15, 476, 798, 8294, 6946, 61523, 29495, 647798, 922448, 1344147, 3853306, 70184716, 90170810, 933810741, 850832623, 404987852, 3303826486

Basic calculations (n = 20146986)

Multiplication

n×y
n×2 40293972
n×3 60440958
n×4 80587944
n×5 100734930

Division

n÷y
n÷2 10073493
n÷3 6715662
n÷3 5036746.5
n÷5 4029397.2

Exponentiation

ny
n2 405901044884196
n3 8.1776826686673E+21
n4 1.6475565823808E+29
n5 3.3193299399434E+36

Nth Root

y√n
2√n 4488.5394060875
3√n 272.10510823908
4√n 66.996562643821
5√n 28.896285325323

Divisors of 20146986

1, 2, 3, 6, 9, 18, 859, 1303, 1718, 2577, 2606, 3909, 5154, 7731, 7818, 11727, 15462, 23454, 1119277, 2238554, 3357831, 6715662, 10073493, 20146986

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 -20146985
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 20146986 can be divided by 24 positive divisors. The sum of these divisors (counting 20146986) is 1, the average is 0.041666666666667.

Base conversion 20146986

Base System Value
2 Binary 1001100110110101100101010
3 Ternary 1101220120110200
4 Quaternary 1030312230222
5 Quinary 20124200421
6 Senary 1555453030
8 Octal 114665452
10 Decimal 20146986
12 Duodecimal 68b7176
16 Hexadecimal 1336b2a
20 Vigesimal 65i796
36 Base36 bztii

Cryptographic Hash Functions

md5 a4dde832d50736f913d2718caaf0e303
sha1 7ab46fc924eb51b4ad783696c387764eccd322c8
sha256 7b85623c95ae3f527b3c6641876dbadba57e6497f1baeb7f6dc215c9c1a92d53
sha512 b18092369be8969b7d8b0ae4c665d2cf874c961aa63faadcc898aa808a614cca00ec74178c164e8f8497b2295169b3afae313939f600ffbe078af718ac8bc734
ripemd-160 6e42c859e4ab4e60647303c9db6c51734bbb3fa5

20146986 as geometric shapes

Circle

Radius = n
Diameter 40293972
Circumference 126587246.41915
Area 1.2751757406926E+15

Sphere

Radius = n
Volume 3.4254597060365E+22
Surface area 5.1007029627704E+15
Circumference 126587246.41915

Square

Length = n
Perimeter 80587944
Area 405901044884196
Diagonal 28492140.842141

Cube

Length = n
Surface area 2435406269305176
Volume 8.1776826686673E+21
Space diagonal 34895603.371379

Equilateral Triangle

Length = n
Perimeter 60440958
Area 1.7576030814618E+14
Altitude 17447801.685689

Triangular Pyramid

Length = n
Surface area 1.7576030814618E+14
Volume 9.6374914490105E+20
Height 9497380.2807136