20161565 (number)

20161565 is an odd 8-digits composite number following 20161564 and preceding 20161566. In scientific notation, it is written as 2.0161565 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 15280272 positive integers (up to 20161565) that are relatively prime to 20161565.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0161565 × 10^7
Engineering notation 2.0161565 × 10^6

Prime Factorization of 20161565

Prime Factorization 5 × 19 × 212227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20161565
Product of the distinct prime numbers

The prime factorization of 20161565 is 5 × 19 × 212227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20161565)

Multiplication

n×y
n×2 40323130
n×3 60484695
n×4 80646260
n×5 100807825

Division

n÷y
n÷2 10080782.5
n÷3 6720521.6666667
n÷3 5040391.25
n÷5 4032313

Exponentiation

ny
n2 406488703249225
n3 8.195448412325E+21
n4 1.6523306586924E+29
n5 3.3313571976719E+36

Nth Root

y√n
2√n 4490.1631373481
3√n 272.17072705125
4√n 67.008679567263
5√n 28.900466169608

Divisors of 20161565

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161564
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161565 can be divided by 8 positive divisors. The sum of these divisors (counting 20161565) is 1, the average is 0.125.

Base conversion 20161565

Base System Value
2 Binary 1001100111010010000011101
3 Ternary 1101221022110122
4 Quaternary 1030322100131
5 Quinary 20130132230
6 Senary 2000044325
8 Octal 114722035
10 Decimal 20161565
12 Duodecimal 69036a5
16 Hexadecimal 133a41d
20 Vigesimal 6603i5
36 Base36 c04rh

Cryptographic Hash Functions

md5 40bd70f8b69b09e37f82169be577b670
sha1 ce5a3d0117e140118758708670d1781cfe9f3091
sha256 63a34e6325f30dbd5dcf42da87d8a3c9fbbf7c29b276768efcedaed8f144a6cc
sha512 364166e6cc487bed424d65af66f9cb1030c53a21cbcedf7548b8345e854aebdc02f82350f73686e772971ce6bf7f7a537b701afa2d814c7e03bb97c08af027c4
ripemd-160 4f537adceba73305efe9a07b2ce159e9f4be4a22

20161565 as geometric shapes

Circle

Radius = n
Diameter 40323130
Circumference 126678848.97775
Area 1.277021923895E+15

Sphere

Radius = n
Volume 3.4329014033379E+22
Surface area 5.10808769558E+15
Circumference 126678848.97775

Square

Length = n
Perimeter 80646260
Area 406488703249225
Diagonal 28512758.661667

Cube

Length = n
Surface area 2438932219495350
Volume 8.195448412325E+21
Space diagonal 34920854.940102

Equilateral Triangle

Length = n
Perimeter 60484695
Area 1.7601477168261E+14
Altitude 17460427.470051

Triangular Pyramid

Length = n
Surface area 1.7601477168261E+14
Volume 9.6584285786992E+20
Height 9504252.8872222