20008215 (number)

20008215 is an odd 8-digits composite number following 20008214 and preceding 20008216. In scientific notation, it is written as 2.0008215 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 10559808 positive integers (up to 20008215) that are relatively prime to 20008215.

Interesting facts

Basic properties

Name

Name twenty million eight thousand two hundred fifteen

Notation

Scientific notation 2.0008215 × 10^7
Engineering notation 2.0008215 × 10^6

Prime Factorization of 20008215

Prime Factorization 15 × 3 × 9 × 389 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20008215
Product of the distinct prime numbers

The prime factorization of 20008215 is 15 × 3 × 9 × 389 × 127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 10, 65, 240, 268, 6169, 9297, 73928, 84559, 781355, 312599, 8266653, 4859448, 23014796, 91087156, 243259413, 64119697, 5819436496, 2029246365

Basic calculations (n = 20008215)

Multiplication

n×y
n×2 40016430
n×3 60024645
n×4 80032860
n×5 100041075

Division

n÷y
n÷2 10004107.5
n÷3 6669405
n÷3 5002053.75
n÷5 4001643

Exponentiation

ny
n2 400328667486225
n3 8.0098620497279E+21
n4 1.602630420113E+29
n5 3.2065774011161E+36

Nth Root

y√n
2√n 4473.0543256258
3√n 271.47892147336
4√n 66.88089656715
5√n 28.856368084736

Divisors of 20008215

1, 3, 9, 15, 27, 45, 127, 135, 381, 389, 405, 1143, 1167, 1905, 3429, 3501, 5715, 5835, 10503, 17145, 17505, 49403, 51435, 52515, 148209, 157545, 444627, 741045, 1333881, 2223135, 6669405, 20008215

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20008214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20008215 can be divided by 32 positive divisors. The sum of these divisors (counting 20008215) is 1, the average is 0.03125.

Base conversion 20008215

Base System Value
2 Binary 1001100010100110100010111
3 Ternary 1101122112010000
4 Quaternary 1030110310113
5 Quinary 20110230330
6 Senary 1552502343
8 Octal 114246427
10 Decimal 20008215
12 Duodecimal 684a9b3
16 Hexadecimal 1314d17
20 Vigesimal 6510af
36 Base36 bwufr

Cryptographic Hash Functions

md5 b5c7b94246d8d0a58968f00c07d92804
sha1 32e0ef61df2c2db6140357924e69b86bd1826916
sha256 11caaad918b6c0e89aff60747841c405207186ca720b0a726425f52f8753b3b5
sha512 9814a91d8aec4fccea9915dadc1d4b50fb0e74a47830fd0536836d558927360a38d4c20214112feadacfefddefe6552612184ebba8b46d8c7b7ed20242c3fa58
ripemd-160 d0456246fcb31df3587b8395e2753a6532a3bb0f

20008215 as geometric shapes

Circle

Radius = n
Diameter 40016430
Circumference 125715322.51089
Area 1.2576696007961E+15

Sphere

Radius = n
Volume 3.355163169559E+22
Surface area 5.0306784031845E+15
Circumference 125715322.51089

Square

Length = n
Perimeter 80032860
Area 400328667486225
Diagonal 28295889.011877

Cube

Length = n
Surface area 2401972004917350
Volume 8.0098620497279E+21
Space diagonal 34655244.948762

Equilateral Triangle

Length = n
Perimeter 60024645
Area 1.7334739795312E+14
Altitude 17327622.474381

Triangular Pyramid

Length = n
Surface area 1.7334739795312E+14
Volume 9.4397129528856E+20
Height 9431963.0039589