20390069 (number)

20390069 is an odd 8-digits composite number following 20390068 and preceding 20390070. In scientific notation, it is written as 2.0390069 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17378496 positive integers (up to 20390069) that are relatively prime to 20390069.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety thousand sixty-nine

Notation

Scientific notation 2.0390069 × 10^7
Engineering notation 2.0390069 × 10^6

Prime Factorization of 20390069

Prime Factorization 7 × 179 × 16273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20390069
Product of the distinct prime numbers

The prime factorization of 20390069 is 7 × 179 × 16273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20390069)

Multiplication

n×y
n×2 40780138
n×3 61170207
n×4 81560276
n×5 101950345

Division

n÷y
n÷2 10195034.5
n÷3 6796689.6666667
n÷3 5097517.25
n÷5 4078013.8

Exponentiation

ny
n2 415754913824761
n3 8.4772713799759E+21
n4 1.7285214836943E+29
n5 3.524467232051E+36

Nth Root

y√n
2√n 4515.536402245
3√n 273.19509550906
4√n 67.197741050165
5√n 28.965680707592

Divisors of 20390069

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 -20390068
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 20390069 can be divided by 8 positive divisors. The sum of these divisors (counting 20390069) is 1, the average is 0.125.

Base conversion 20390069

Base System Value
2 Binary 1001101110010000010110101
3 Ternary 1102100220220202
4 Quaternary 1031302002311
5 Quinary 20204440234
6 Senary 2005010245
8 Octal 115620265
10 Decimal 20390069
12 Duodecimal 69b3985
16 Hexadecimal 13720b5
20 Vigesimal 678f39
36 Base36 c512t

Cryptographic Hash Functions

md5 b1465208a35b614bd2c737ce3c2584b4
sha1 d7496f0545ebb74d012a870fa617fc22856d94b9
sha256 15fadf58e3ff988a8bb45405ce42e33cf0d815dc3e8d600360e2e63d5069c42f
sha512 e3ced7a355d069bf7a4dbc70718af9cc48a2f2d0a6b639e246dd5404eabfa8ff806afc62949df3b60d80dc9ba678033083f18d355b8e9baf34a46c08c3d75b95
ripemd-160 b3598c584a7b7ebbaa6638bbd2105b8f0770717a

20390069 as geometric shapes

Circle

Radius = n
Diameter 40780138
Circumference 128114581.95318
Area 1.3061325829657E+15

Sphere

Radius = n
Volume 3.5509511319759E+22
Surface area 5.2245303318629E+15
Circumference 128114581.95318

Square

Length = n
Perimeter 81560276
Area 415754913824761
Diagonal 28835912.117523

Cube

Length = n
Surface area 2494529482948566
Volume 8.4772713799759E+21
Space diagonal 35316635.477835

Equilateral Triangle

Length = n
Perimeter 61170207
Area 1.8002715856023E+14
Altitude 17658317.738918

Triangular Pyramid

Length = n
Surface area 1.8002715856023E+14
Volume 9.9905601312327E+20
Height 9611970.7058411