20145683 (number)

20145683 is an odd 8-digits composite number following 20145682 and preceding 20145684. In scientific notation, it is written as 2.0145683 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20128920 positive integers (up to 20145683) that are relatively prime to 20145683.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand six hundred eighty-three

Notation

Scientific notation 2.0145683 × 10^7
Engineering notation 2.0145683 × 10^6

Prime Factorization of 20145683

Prime Factorization 1303 × 15461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20145683
Product of the distinct prime numbers

The prime factorization of 20145683 is 1303 × 15461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145683)

Multiplication

n×y
n×2 40291366
n×3 60437049
n×4 80582732
n×5 100728415

Division

n÷y
n÷2 10072841.5
n÷3 6715227.6666667
n÷3 5036420.75
n÷5 4029136.6

Exponentiation

ny
n2 405848543536489
n3 8.1760961040978E+21
n4 1.6471304029069E+29
n5 3.3182566956625E+36

Nth Root

y√n
2√n 4488.3942563015
3√n 272.09924200844
4√n 66.99547937213
5√n 28.895911544016

Divisors of 20145683

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145682
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145683 can be divided by 4 positive divisors. The sum of these divisors (counting 20145683) is 1, the average is 0.25.

Base conversion 20145683

Base System Value
2 Binary 1001100110110011000010011
3 Ternary 1101220111200102
4 Quaternary 1030312120103
5 Quinary 20124130213
6 Senary 1555443015
8 Octal 114663023
10 Decimal 20145683
12 Duodecimal 68b646b
16 Hexadecimal 1336613
20 Vigesimal 65i443
36 Base36 bzsib

Cryptographic Hash Functions

md5 8da535f0661806ce9033586973af2583
sha1 63b4fb777cb6defe22342b042f32e8b6dcaa7b80
sha256 69db667c56292b590918e0e945ef6a1e26bc8de72f962451f6b98f185c087597
sha512 7d665484f986c7df396bb370bad57118830a40972ec38a1653a58c3da96d1818d9f9ee26b8cf5717665105cacfddce0d6ab9e5c1a139c93651482440200480ba
ripemd-160 dd6a389b95b1b03ca8533e0ba618f4602dba6f88

20145683 as geometric shapes

Circle

Radius = n
Diameter 40291366
Circumference 126579059.4287
Area 1.2750108028444E+15

Sphere

Radius = n
Volume 3.4247951274237E+22
Surface area 5.1000432113774E+15
Circumference 126579059.4287

Square

Length = n
Perimeter 80582732
Area 405848543536489
Diagonal 28490298.121869

Cube

Length = n
Surface area 2435091261218934
Volume 8.1760961040978E+21
Space diagonal 34893346.509177

Equilateral Triangle

Length = n
Perimeter 60437049
Area 1.7573757439576E+14
Altitude 17446673.254588

Triangular Pyramid

Length = n
Surface area 1.7573757439576E+14
Volume 9.6356216647341E+20
Height 9496766.040623