20394993 (number)

20394993 is an odd 8-digits composite number following 20394992 and preceding 20394994. In scientific notation, it is written as 2.0394993 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13158000 positive integers (up to 20394993) that are relatively prime to 20394993.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-four thousand nine hundred ninety-three

Notation

Scientific notation 2.0394993 × 10^7
Engineering notation 2.0394993 × 10^6

Prime Factorization of 20394993

Prime Factorization 3 × 31 × 219301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20394993
Product of the distinct prime numbers

The prime factorization of 20394993 is 3 × 31 × 219301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20394993)

Multiplication

n×y
n×2 40789986
n×3 61184979
n×4 81579972
n×5 101974965

Division

n÷y
n÷2 10197496.5
n÷3 6798331
n÷3 5098748.25
n÷5 4078998.6

Exponentiation

ny
n2 415955739470049
n3 8.4834143948015E+21
n4 1.7301917719808E+29
n5 3.5287249078205E+36

Nth Root

y√n
2√n 4516.0815980228
3√n 273.2170850436
4√n 67.201797580294
5√n 28.967079557557

Divisors of 20394993

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 -20394992
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 20394993 can be divided by 8 positive divisors. The sum of these divisors (counting 20394993) is 1, the average is 0.125.

Base conversion 20394993

Base System Value
2 Binary 1001101110011001111110001
3 Ternary 1102101011200010
4 Quaternary 1031303033301
5 Quinary 20210114433
6 Senary 2005045133
8 Octal 115631761
10 Decimal 20394993
12 Duodecimal 69b67a9
16 Hexadecimal 13733f1
20 Vigesimal 67979d
36 Base36 c54vl

Cryptographic Hash Functions

md5 e46917575bda832ddc60ab24450da757
sha1 411d9bb4b5dc1c4ed4cc34c137cc0c7d07ab4d54
sha256 e5d422356d4b4e5e4408019f922d2d771d52a1c277bf51fdc84dd7e98ad2e4c5
sha512 b9b385149149bc0cc6f1c823875d22271e4bdff1fab4ed9c030944ef3d74201ba71ca2c363907d8f1b200c218190d80e874984011fe8b96e956682f321a8ba19
ripemd-160 82f2fb9e411584f37af6b93b3739f843f27fffda

20394993 as geometric shapes

Circle

Radius = n
Diameter 40789986
Circumference 128145520.35763
Area 1.3067634953376E+15

Sphere

Radius = n
Volume 3.5535243120088E+22
Surface area 5.2270539813505E+15
Circumference 128145520.35763

Square

Length = n
Perimeter 81579972
Area 415955739470049
Diagonal 28842875.705104

Cube

Length = n
Surface area 2495734436820294
Volume 8.4834143948015E+21
Space diagonal 35325164.096012

Equilateral Triangle

Length = n
Perimeter 61184979
Area 1.801141186155E+14
Altitude 17662582.048006

Triangular Pyramid

Length = n
Surface area 1.801141186155E+14
Volume 9.9977997436328E+20
Height 9614291.9017014