20160642 (number)

20160642 is an even 8-digits composite number following 20160641 and preceding 20160643. In scientific notation, it is written as 2.0160642 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6634992 positive integers (up to 20160642) that are relatively prime to 20160642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0160642 × 10^7
Engineering notation 2.0160642 × 10^6

Prime Factorization of 20160642

Prime Factorization 2 × 3 × 79 × 42533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20160642
Product of the distinct prime numbers

The prime factorization of 20160642 is 2 × 3 × 79 × 42533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 80, 25, 233, 349, 3164, 6612, 21659, 64276, 42513, 818977, 1872069, 2731499, 80848921, 98355910, 685604487, 251274973, 1359132441, 3790747293

Basic calculations (n = 20160642)

Multiplication

n×y
n×2 40321284
n×3 60481926
n×4 80642568
n×5 100803210

Division

n÷y
n÷2 10080321
n÷3 6720214
n÷3 5040160.5
n÷5 4032128.4

Exponentiation

ny
n2 406451485852164
n3 8.1943228966335E+21
n4 1.6520281035143E+29
n5 3.3305947168891E+36

Nth Root

y√n
2√n 4490.0603559418
3√n 272.16657364658
4√n 67.007912636806
5√n 28.900201551075

Divisors of 20160642

1, 2, 3, 6, 79, 158, 237, 474, 42533, 85066, 127599, 255198, 3360107, 6720214, 10080321, 20160642

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20160641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20160642 can be divided by 16 positive divisors. The sum of these divisors (counting 20160642) is 1, the average is 0.0625.

Base conversion 20160642

Base System Value
2 Binary 1001100111010000010000010
3 Ternary 1101221021012110
4 Quaternary 1030322002002
5 Quinary 20130120032
6 Senary 2000040150
8 Octal 114720202
10 Decimal 20160642
12 Duodecimal 6903056
16 Hexadecimal 133a082
20 Vigesimal 6601c2
36 Base36 c041u

Cryptographic Hash Functions

md5 b89568f62710054c321a51a0b9e983d6
sha1 423532f14bb4623f4f31ecfa83ea8b3b2f4f104b
sha256 c4ee019577aced2b95890eab6be73663ddb858c1f475f707e3812a683f604571
sha512 4d09741f53d467c816c201a2ecf9dc81ef4d1f038010509e865b0e3e7ff03b8553c157ab5dca8a4ffd4b07ca4e41c27474a1a65a233b468b697142af41d159a3
ripemd-160 27ea389626b82c4d298d6a506ae5f14edc281134

20160642 as geometric shapes

Circle

Radius = n
Diameter 40321284
Circumference 126673049.59771
Area 1.2769050019938E+15

Sphere

Radius = n
Volume 3.4324299484275E+22
Surface area 5.1076200079753E+15
Circumference 126673049.59771

Square

Length = n
Perimeter 80642568
Area 406451485852164
Diagonal 28511453.342549

Cube

Length = n
Surface area 2438708915112984
Volume 8.1943228966335E+21
Space diagonal 34919256.257207

Equilateral Triangle

Length = n
Perimeter 60481926
Area 1.7599865607695E+14
Altitude 17459628.128604

Triangular Pyramid

Length = n
Surface area 1.7599865607695E+14
Volume 9.6571021457363E+20
Height 9503817.7808495