21065162 (number)

21065162 is an even 8-digits composite number following 21065161 and preceding 21065163. In scientific notation, it is written as 2.1065162 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10532580 positive integers (up to 21065162) that are relatively prime to 21065162.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1065162 × 10^7
Engineering notation 2.1065162 × 10^6

Prime Factorization of 21065162

Prime Factorization 2 × 10532581

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21065162
Product of the distinct prime numbers

The prime factorization of 21065162 is 2 × 10532581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21065162)

Multiplication

n×y
n×2 42130324
n×3 63195486
n×4 84260648
n×5 105325810

Division

n÷y
n÷2 10532581
n÷3 7021720.6666667
n÷3 5266290.5
n÷5 4213032.4

Exponentiation

ny
n2 443741050086244
n3 9.3474771061168E+21
n4 1.9690611953164E+29
n5 4.1478593067254E+36

Nth Root

y√n
2√n 4589.6799452685
3√n 276.17748333741
4√n 67.74717665902
5√n 29.154994288402

Divisors of 21065162

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21065161
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21065162 can be divided by 4 positive divisors. The sum of these divisors (counting 21065162) is 1, the average is 0.25.

Base conversion 21065162

Base System Value
2 Binary 1010000010110110111001010
3 Ternary 1110122012222012
4 Quaternary 1100112313022
5 Quinary 20343041122
6 Senary 2031255522
8 Octal 120266712
10 Decimal 21065162
12 Duodecimal 707a5a2
16 Hexadecimal 1416dca
20 Vigesimal 6bd2i2
36 Base36 cjhze

Cryptographic Hash Functions

md5 2fa44d08c59715f61ecc4fa08bf6fe70
sha1 8ac7737283a09d759caf7f98b751434d5fca315d
sha256 6416c43423eff4cad36b203615dbe199270639e240be3ceb74aa0e7d19e1aa1e
sha512 221e124ef7a7c7bf9b2d1b0e3ecc9649d233f38413df0c5a81088d89fb516cb7331027d45b201bd05e4eea8bf6de695d9b844858c48ac55ee6621b2338fc1319
ripemd-160 1f9cb5f974bf11b5d7be69428fb09189e6109603

21065162 as geometric shapes

Circle

Radius = n
Diameter 42130324
Circumference 132356316.37176
Area 1.3940536230472E+15

Sphere

Radius = n
Volume 3.9154620541567E+22
Surface area 5.5762144921887E+15
Circumference 132356316.37176

Square

Length = n
Perimeter 84260648
Area 443741050086244
Diagonal 29790637.793986

Cube

Length = n
Surface area 2662446300517464
Volume 9.3474771061168E+21
Space diagonal 36485930.853669

Equilateral Triangle

Length = n
Perimeter 63195486
Area 1.9214551103834E+14
Altitude 18242965.426835

Triangular Pyramid

Length = n
Surface area 1.9214551103834E+14
Volume 1.1016107414535E+21
Height 9930212.5979955