20162642 (number)

20162642 is an even 8-digits composite number following 20162641 and preceding 20162643. In scientific notation, it is written as 2.0162642 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10081320 positive integers (up to 20162642) that are relatively prime to 20162642.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-two thousand six hundred forty-two

Notation

Scientific notation 2.0162642 × 10^7
Engineering notation 2.0162642 × 10^6

Prime Factorization of 20162642

Prime Factorization 2 × 10081321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20162642
Product of the distinct prime numbers

The prime factorization of 20162642 is 2 × 10081321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20162642)

Multiplication

n×y
n×2 40325284
n×3 60487926
n×4 80650568
n×5 100813210

Division

n÷y
n÷2 10081321
n÷3 6720880.6666667
n÷3 5040660.5
n÷5 4032528.4

Exponentiation

ny
n2 406532132420164
n3 8.1967618474844E+21
n4 1.6526837469009E+29
n5 3.3322470727981E+36

Nth Root

y√n
2√n 4490.283064574
3√n 272.17557327977
4√n 67.00957442466
5√n 28.90077492676

Divisors of 20162642

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 -20162641
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 20162642 can be divided by 4 positive divisors. The sum of these divisors (counting 20162642) is 1, the average is 0.25.

Base conversion 20162642

Base System Value
2 Binary 1001100111010100001010010
3 Ternary 1101221100221112
4 Quaternary 1030322201102
5 Quinary 20130201032
6 Senary 2000053322
8 Octal 114724122
10 Decimal 20162642
12 Duodecimal 6904242
16 Hexadecimal 133a852
20 Vigesimal 6606c2
36 Base36 c05le

Cryptographic Hash Functions

md5 287e0b0c1e85e609b23b3a33ced64d2b
sha1 54482a3b7e90871d6c3830c0f643f927d7df9846
sha256 a3c551f81a11eab4bd5d559a01844e14b51688c87ccc7ee7d7c82e154ed99fab
sha512 78aa191c13f22477e0fc2f9357d53fd258f9c67e9005c3395aa408088315e4898efa5dc507d06dfa7bbf699f19ffad0b52dd2738008d754a68ea55da8c33c8ee
ripemd-160 1b671c55107d337e56b39708d7bf71ff290b8ace

20162642 as geometric shapes

Circle

Radius = n
Diameter 40325284
Circumference 126685615.96832
Area 1.2771583606594E+15

Sphere

Radius = n
Volume 3.4334515737709E+22
Surface area 5.1086334426375E+15
Circumference 126685615.96832

Square

Length = n
Perimeter 80650568
Area 406532132420164
Diagonal 28514281.769673

Cube

Length = n
Surface area 2439192794520984
Volume 8.1967618474844E+21
Space diagonal 34922720.358822

Equilateral Triangle

Length = n
Perimeter 60487926
Area 1.7603357706526E+14
Altitude 17461360.179411

Triangular Pyramid

Length = n
Surface area 1.7603357706526E+14
Volume 9.6599764768789E+20
Height 9504760.5898911