20015215 (number)

20015215 is an odd 8-digits composite number following 20015214 and preceding 20015216. In scientific notation, it is written as 2.0015215 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 14556080 positive integers (up to 20015215) that are relatively prime to 20015215.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand two hundred fifteen

Notation

Scientific notation 2.0015215 × 10^7
Engineering notation 2.0015215 × 10^6

Prime Factorization of 20015215

Prime Factorization 5 × 11 × 11 × 33083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1819565
Product of the distinct prime numbers

The prime factorization of 20015215 is 5 × 11 × 11 × 33083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 71, 82, 39, 436, 1519, 5973, 40615, 6825, 174102, 756632, 7634147, 2225751, 86083752, 607188, 49489994, 926384310, 1353771851, 8615645337

Basic calculations (n = 20015215)

Multiplication

n×y
n×2 40030430
n×3 60045645
n×4 80060860
n×5 100076075

Division

n÷y
n÷2 10007607.5
n÷3 6671738.3333333
n÷3 5003803.75
n÷5 4003043

Exponentiation

ny
n2 400608831496225
n3 8.0182718932957E+21
n4 1.6048743587277E+29
n5 3.2121905337922E+36

Nth Root

y√n
2√n 4473.8367203107
3√n 271.51057731866
4√n 66.886745475547
5√n 28.858386918649

Divisors of 20015215

1, 5, 11, 55, 121, 605, 33083, 165415, 363913, 1819565, 4003043, 20015215

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20015214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20015215 can be divided by 12 positive divisors. The sum of these divisors (counting 20015215) is 1, the average is 0.083333333333333.

Base conversion 20015215

Base System Value
2 Binary 1001100010110100001101111
3 Ternary 1101122212201021
4 Quaternary 1030112201233
5 Quinary 20110441330
6 Senary 1552555011
8 Octal 114264157
10 Decimal 20015215
12 Duodecimal 6852a67
16 Hexadecimal 131686f
20 Vigesimal 651i0f
36 Base36 bwzu7

Cryptographic Hash Functions

md5 af607e90fa8f742413689ed10c67a0b9
sha1 3fd08f4e72ac338a48d4dd9b302675b1e26d6c89
sha256 7e10d29b7146dcbc81666df907718b9b130eb45774bf191a0b0f15b05c45077f
sha512 ded0515a3e65cd20b9eb2526072e89011d1c84babe24665b91370d267e545a197439188752e5df3a1a6624e3ae5643fb63806db79905fef79fe79de9ff439c9a
ripemd-160 0d5d208e78c3712e5e46003297b197b5206aedb1

20015215 as geometric shapes

Circle

Radius = n
Diameter 40030430
Circumference 125759304.80804
Area 1.2585497619917E+15

Sphere

Radius = n
Volume 3.3586858765951E+22
Surface area 5.0341990479669E+15
Circumference 125759304.80804

Square

Length = n
Perimeter 80060860
Area 400608831496225
Diagonal 28305788.506813

Cube

Length = n
Surface area 2403652988977350
Volume 8.0182718932957E+21
Space diagonal 34667369.304415

Equilateral Triangle

Length = n
Perimeter 60045645
Area 1.7346871252807E+14
Altitude 17333684.652207

Triangular Pyramid

Length = n
Surface area 1.7346871252807E+14
Volume 9.4496240485782E+20
Height 9435262.8356045