20394047 (number)

20394047 is an odd 8-digits composite number following 20394046 and preceding 20394048. In scientific notation, it is written as 2.0394047 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19690776 positive integers (up to 20394047) that are relatively prime to 20394047.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-four thousand forty-seven

Notation

Scientific notation 2.0394047 × 10^7
Engineering notation 2.0394047 × 10^6

Prime Factorization of 20394047

Prime Factorization 29 × 703243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20394047
Product of the distinct prime numbers

The prime factorization of 20394047 is 29 × 703243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 17, 20, 118, 144, 5602, 3961, 51261, 67180, 983004, 756608, 7139775, 7809204, 90222020, 75617252, 651463759, 213785123, 2507438107, 9894800323

Basic calculations (n = 20394047)

Multiplication

n×y
n×2 40788094
n×3 61182141
n×4 81576188
n×5 101970235

Division

n÷y
n÷2 10197023.5
n÷3 6798015.6666667
n÷3 5098511.75
n÷5 4078809.4

Exponentiation

ny
n2 415917153038209
n3 8.4822339671674E+21
n4 1.7298707819141E+29
n5 3.5279066030283E+36

Nth Root

y√n
2√n 4515.9768599939
3√n 273.21286068392
4√n 67.201018295811
5√n 28.966810831153

Divisors of 20394047

1, 29, 703243, 20394047

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 -20394046
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 20394047 can be divided by 4 positive divisors. The sum of these divisors (counting 20394047) is 1, the average is 0.25.

Base conversion 20394047

Base System Value
2 Binary 1001101110011000000111111
3 Ternary 1102101010101002
4 Quaternary 1031303000333
5 Quinary 20210102142
6 Senary 2005040515
8 Octal 115630077
10 Decimal 20394047
12 Duodecimal 69b613b
16 Hexadecimal 137303f
20 Vigesimal 679527
36 Base36 c545b

Cryptographic Hash Functions

md5 9563e0c9fa10d180efd631709f59be55
sha1 43e8a00734b9a796209dd7c381626e5913f362c6
sha256 87d6cb4eb02fad1783203105003982fe0833aea2e5b7a625bccc7ec09a3c9f71
sha512 9214abceadb01d7e2310fbfae16fb9ab75245538ce5fd14a0ebecc7bff0dc6a5b60490235de82ae7593b24ba6e0692af0c007fc213829283ab82c22a730c8120
ripemd-160 0262fe30829a3e1756404b754b33c447b1355872

20394047 as geometric shapes

Circle

Radius = n
Diameter 40788094
Circumference 128139576.46433
Area 1.3066422724868E+15

Sphere

Radius = n
Volume 3.5530298556377E+22
Surface area 5.2265690899473E+15
Circumference 128139576.46433

Square

Length = n
Perimeter 81576188
Area 415917153038209
Diagonal 28841537.859074

Cube

Length = n
Surface area 2495502918229254
Volume 8.4822339671674E+21
Space diagonal 35323525.575948

Equilateral Triangle

Length = n
Perimeter 61182141
Area 1.8009741020039E+14
Altitude 17661762.787974

Triangular Pyramid

Length = n
Surface area 1.8009741020039E+14
Volume 9.9964085963249E+20
Height 9613845.9530248