20802215 (number)

20802215 is an odd 8-digits composite number following 20802214 and preceding 20802216. In scientific notation, it is written as 2.0802215 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 14159040 positive integers (up to 20802215) that are relatively prime to 20802215.

Interesting facts

Basic properties

Name

Name twenty million eight hundred two thousand two hundred fifteen

Notation

Scientific notation 2.0802215 × 10^7
Engineering notation 2.0802215 × 10^6

Prime Factorization of 20802215

Prime Factorization 7 × 7 × 5 × 197 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2971745
Product of the distinct prime numbers

The prime factorization of 20802215 is 7 × 7 × 5 × 197 × 431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 20, 49, 167, 48, 3556, 2341, 73061, 5349, 126883, 663097, 8080609, 5559644, 97723713, 16117806, 381293329, 508386563, 8621709659, 9705571570

Basic calculations (n = 20802215)

Multiplication

n×y
n×2 41604430
n×3 62406645
n×4 83208860
n×5 104011075

Division

n÷y
n÷2 10401107.5
n÷3 6934071.6666667
n÷3 5200553.75
n÷5 4160443

Exponentiation

ny
n2 432732148906225
n3 9.0017871989593E+21
n4 1.87257112697E+29
n5 3.8953627186022E+36

Nth Root

y√n
2√n 4560.9445293711
3√n 275.02353517583
4√n 67.534765338832
5√n 29.081842369764

Divisors of 20802215

1, 5, 7, 35, 49, 197, 245, 431, 985, 1379, 2155, 3017, 6895, 9653, 15085, 21119, 48265, 84907, 105595, 424535, 594349, 2971745, 4160443, 20802215

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20802214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802215 can be divided by 24 positive divisors. The sum of these divisors (counting 20802215) is 1, the average is 0.041666666666667.

Base conversion 20802215

Base System Value
2 Binary 1001111010110101010100111
3 Ternary 1110010212021102
4 Quaternary 1033112222213
5 Quinary 20311132330
6 Senary 2021510315
8 Octal 117265247
10 Decimal 20802215
12 Duodecimal 6b7239b
16 Hexadecimal 13d6aa7
20 Vigesimal 6a05af
36 Base36 cdv3b

Cryptographic Hash Functions

md5 77966baa5deeb32b48edbbf1fb260e19
sha1 7f094361b52bd3eed4b7e13a73ad8527d28816bb
sha256 5989ab9c69c6738ee73cf680009fd35f7d14029627af174f6e9d68063f9b72a7
sha512 ecd8a4014feac774cb77c365dad912202b447736129e0f8f285f0039ee366c5ec856d7347e2592fadfb0c4bbf7fa81e6a061c97081238c32955d9b55dfac2bbb
ripemd-160 2b6c1db2f37bea2002d30cef90dd90456a248532

20802215 as geometric shapes

Circle

Radius = n
Diameter 41604430
Circumference 130704171.64479
Area 1.3594681399759E+15

Sphere

Radius = n
Volume 3.7706598044572E+22
Surface area 5.4378725599037E+15
Circumference 130704171.64479

Square

Length = n
Perimeter 83208860
Area 432732148906225
Diagonal 29418774.580401

Cube

Length = n
Surface area 2596392893437350
Volume 9.0017871989593E+21
Space diagonal 36030493.289971

Equilateral Triangle

Length = n
Perimeter 62406645
Area 1.8737851699351E+14
Altitude 18015246.644986

Triangular Pyramid

Length = n
Surface area 1.8737851699351E+14
Volume 1.0608707951971E+21
Height 9806258.193467