20379946 (number)

20379946 is an even 8-digits composite number following 20379945 and preceding 20379947. In scientific notation, it is written as 2.0379946 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10060908 positive integers (up to 20379946) that are relatively prime to 20379946.

Interesting facts

Basic properties

Name

Name twenty million three hundred seventy-nine thousand nine hundred forty-six

Notation

Scientific notation 2.0379946 × 10^7
Engineering notation 2.0379946 × 10^6

Prime Factorization of 20379946

Prime Factorization 2 × 79 × 128987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20379946
Product of the distinct prime numbers

The prime factorization of 20379946 is 2 × 79 × 128987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20379946)

Multiplication

n×y
n×2 40759892
n×3 61139838
n×4 81519784
n×5 101899730

Division

n÷y
n÷2 10189973
n÷3 6793315.3333333
n÷3 5094986.5
n÷5 4075989.2

Exponentiation

ny
n2 415342198962916
n3 8.4646515863855E+21
n4 1.7250914223935E+29
n5 3.5157270033443E+36

Nth Root

y√n
2√n 4514.4153552813
3√n 273.14987722581
4√n 67.189399128742
5√n 28.962804034318

Divisors of 20379946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20379945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20379946 can be divided by 8 positive divisors. The sum of these divisors (counting 20379946) is 1, the average is 0.125.

Base conversion 20379946

Base System Value
2 Binary 1001101101111100100101010
3 Ternary 1102100102000211
4 Quaternary 1031233210222
5 Quinary 20204124241
6 Senary 2004451334
8 Octal 115574452
10 Decimal 20379946
12 Duodecimal 69a9b4a
16 Hexadecimal 136f92a
20 Vigesimal 6779h6
36 Base36 c4t9m

Cryptographic Hash Functions

md5 25e35ed17055bf50e4780b95d0e5b94d
sha1 428cddd07fde896761b6a97e7929f3940340a5b7
sha256 2f7fdfe36ffc7b3c2669874aea75253ae3b53e6d429fb751a46de70863d807f7
sha512 0a30c088688b301359c2267dfb3f023e5c53be98a052a47fd6344633eb9e693ed1c571a5a320de433d743158d814eea9ffe642ffcd4d380ca16baeaac7105e06
ripemd-160 84d1d6123e47f45949edfa44e7a7996dfaade27a

20379946 as geometric shapes

Circle

Radius = n
Diameter 40759892
Circumference 128050977.26831
Area 1.3048360009877E+15

Sphere

Radius = n
Volume 3.5456649651981E+22
Surface area 5.2193440039509E+15
Circumference 128050977.26831

Square

Length = n
Perimeter 81519784
Area 415342198962916
Diagonal 28821596.033631

Cube

Length = n
Surface area 2492053193777496
Volume 8.4646515863855E+21
Space diagonal 35299101.92751

Equilateral Triangle

Length = n
Perimeter 61139838
Area 1.7984844778279E+14
Altitude 17649550.963755

Triangular Pyramid

Length = n
Surface area 1.7984844778279E+14
Volume 9.9756875618577E+20
Height 9607198.6778771