20031642 (number)

20031642 is an even 8-digits composite number following 20031641 and preceding 20031643. In scientific notation, it is written as 2.0031642 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 6461640 positive integers (up to 20031642) that are relatively prime to 20031642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0031642 × 10^7
Engineering notation 2.0031642 × 10^6

Prime Factorization of 20031642

Prime Factorization 2 × 9 × 31 × 35899

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20031642
Product of the distinct prime numbers

The prime factorization of 20031642 is 2 × 9 × 31 × 35899. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 50, 77, 274, 828, 8815, 2893, 99323, 10106, 202150, 372374, 3246801, 3803919, 39716897, 17068033, 105238546, 725197158, 3908273888, 3378741786

Basic calculations (n = 20031642)

Multiplication

n×y
n×2 40063284
n×3 60094926
n×4 80126568
n×5 100158210

Division

n÷y
n÷2 10015821
n÷3 6677214
n÷3 5007910.5
n÷5 4006328.4

Exponentiation

ny
n2 401266681216164
n3 8.0380305046503E+21
n4 1.6101494945423E+29
n5 3.2253938241153E+36

Nth Root

y√n
2√n 4475.6722400104
3√n 271.58483557063
4√n 66.900465170359
5√n 28.86312232789

Divisors of 20031642

1, 2, 9, 18, 31, 62, 279, 558, 35899, 71798, 323091, 646182, 1112869, 2225738, 10015821, 20031642

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 -20031641
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 20031642 can be divided by 16 positive divisors. The sum of these divisors (counting 20031642) is 1, the average is 0.0625.

Base conversion 20031642

Base System Value
2 Binary 1001100011010100010011010
3 Ternary 1101200201020200
4 Quaternary 1030122202122
5 Quinary 20112003032
6 Senary 1553203030
8 Octal 114324232
10 Decimal 20031642
12 Duodecimal 6860476
16 Hexadecimal 131a89a
20 Vigesimal 653j22
36 Base36 bxcii

Cryptographic Hash Functions

md5 4757c603124be6ec40e949531b1404e1
sha1 18c06a2459c235eb6ef87e4e883ee20bd486e675
sha256 2bce1a9315a3d42e62ba992fde1aac5df87910935edceacd1c90d3091870938f
sha512 6bd84158107ce050a2fed2f78d3dbe2946d799e833435ed1a49ac8e32ac4f0fe53b61a3555f294c2765a7a3be70eb1769fe6de89e97ff7faabfb391b63f6b016
ripemd-160 3c617239bc8d146b2614fce4fa55d41db3152924

20031642 as geometric shapes

Circle

Radius = n
Diameter 40063284
Circumference 125862518.69308
Area 1.2606164578391E+15

Sphere

Radius = n
Volume 3.3669623443653E+22
Surface area 5.0424658313562E+15
Circumference 125862518.69308

Square

Length = n
Perimeter 80126568
Area 401266681216164
Diagonal 28329019.793003

Cube

Length = n
Surface area 2407600087296984
Volume 8.0380305046503E+21
Space diagonal 34695821.703031

Equilateral Triangle

Length = n
Perimeter 60094926
Area 1.7375356981274E+14
Altitude 17347910.851515

Triangular Pyramid

Length = n
Surface area 1.7375356981274E+14
Volume 9.4729097953709E+20
Height 9443006.5976675