20165215 (number)

20165215 is an odd 8-digits composite number following 20165214 and preceding 20165216. In scientific notation, it is written as 2.0165215 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 13827408 positive integers (up to 20165215) that are relatively prime to 20165215.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand two hundred fifteen

Notation

Scientific notation 2.0165215 × 10^7
Engineering notation 2.0165215 × 10^6

Prime Factorization of 20165215

Prime Factorization 5 × 7 × 7 × 82307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2880745
Product of the distinct prime numbers

The prime factorization of 20165215 is 5 × 7 × 7 × 82307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 15, 2, 582, 886, 2883, 1600, 22762, 16047, 2607, 625609, 930046, 5551619, 31394982, 62535138, 808594363, 584599438, 8684228960, 839027754

Basic calculations (n = 20165215)

Multiplication

n×y
n×2 40330430
n×3 60495645
n×4 80660860
n×5 100826075

Division

n÷y
n÷2 10082607.5
n÷3 6721738.3333333
n÷3 5041303.75
n÷5 4033043

Exponentiation

ny
n2 406635895996225
n3 8.1999002694815E+21
n4 1.6535275191265E+29
n5 3.3343737931603E+36

Nth Root

y√n
2√n 4490.5695629842
3√n 272.18715043258
4√n 67.011712132911
5√n 28.901512507663

Divisors of 20165215

1, 5, 7, 35, 49, 245, 82307, 411535, 576149, 2880745, 4033043, 20165215

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 -20165214
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 20165215 can be divided by 12 positive divisors. The sum of these divisors (counting 20165215) is 1, the average is 0.083333333333333.

Base conversion 20165215

Base System Value
2 Binary 1001100111011001001011111
3 Ternary 1101221111110211
4 Quaternary 1030323021133
5 Quinary 20130241330
6 Senary 2000113251
8 Octal 114731137
10 Decimal 20165215
12 Duodecimal 6905827
16 Hexadecimal 133b25f
20 Vigesimal 660d0f
36 Base36 c07kv

Cryptographic Hash Functions

md5 9e981df6bc36b6f384546064b6d5b7eb
sha1 f2df768ef356fe348145cef6e89eedfb2776c0f7
sha256 cb5ffa72d7c099c991af59f819ad91019649fb1e5a32d8c2d5ab8b0b1b76b124
sha512 3ea842e9ca45de2b680b8635f00b1247eab7bcc9b32062fdad4e038ea55baae79ccc0501e427a5a674af5302a269318488af0de2debf89761ce20e63316dd4e2
ripemd-160 1032cd1ad7bcce08c62739bc79917eefc7dbc4e9

20165215 as geometric shapes

Circle

Radius = n
Diameter 40330430
Circumference 126701782.60412
Area 1.2774843435476E+15

Sphere

Radius = n
Volume 3.4347661929029E+22
Surface area 5.1099373741906E+15
Circumference 126701782.60412

Square

Length = n
Perimeter 80660860
Area 406635895996225
Diagonal 28517920.541169

Cube

Length = n
Surface area 2439815375977350
Volume 8.1999002694815E+21
Space diagonal 34927176.92555

Equilateral Triangle

Length = n
Perimeter 60495645
Area 1.7607850801169E+14
Altitude 17463588.462775

Triangular Pyramid

Length = n
Surface area 1.7607850801169E+14
Volume 9.663675142673E+20
Height 9505973.5137231