20142641 (number)

20142641 is an odd 8-digits composite number following 20142640 and preceding 20142642. In scientific notation, it is written as 2.0142641 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 18252432 positive integers (up to 20142641) that are relatively prime to 20142641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142641 × 10^7
Engineering notation 2.0142641 × 10^6

Prime Factorization of 20142641

Prime Factorization 19 × 23 × 46093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142641
Product of the distinct prime numbers

The prime factorization of 20142641 is 19 × 23 × 46093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142641)

Multiplication

n×y
n×2 40285282
n×3 60427923
n×4 80570564
n×5 100713205

Division

n÷y
n÷2 10071320.5
n÷3 6714213.6666667
n÷3 5035660.25
n÷5 4028528.2

Exponentiation

ny
n2 405725986454881
n3 8.1723928895315E+21
n4 1.6461357608479E+29
n5 3.315752166802E+36

Nth Root

y√n
2√n 4488.0553695337
3√n 272.08554564878
4√n 66.992950148009
5√n 28.895038834238

Divisors of 20142641

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 -20142640
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 20142641 can be divided by 8 positive divisors. The sum of these divisors (counting 20142641) is 1, the average is 0.125.

Base conversion 20142641

Base System Value
2 Binary 1001100110101101000110001
3 Ternary 1101220100111202
4 Quaternary 1030311220301
5 Quinary 20124031031
6 Senary 1555420545
8 Octal 114655061
10 Decimal 20142641
12 Duodecimal 68b4755
16 Hexadecimal 1335a31
20 Vigesimal 65hgc1
36 Base36 bzq5t

Cryptographic Hash Functions

md5 dc6754024d7139b7780ec6a41a5b4c7d
sha1 d15f6cba01b15b39ff645544638bfa7e6513460f
sha256 87da5ef79b26edff7b4bd7d3ed93252ff6fcf7d72c0511b52fbe717bbbb084f4
sha512 3c581d08a0dc1c6e0df79ac956e756223dd50dbe69bd02728173a69ba3b04800c05460a04ec710faf445face9a87fd3d9ca7dd5e403287a4318acae2390c95a8
ripemd-160 32af3fbb4d3ba864096d71640beedad7ad4b2291

20142641 as geometric shapes

Circle

Radius = n
Diameter 40285282
Circumference 126559945.97899
Area 1.2746257784171E+15

Sphere

Radius = n
Volume 3.4232439285336E+22
Surface area 5.0985031136685E+15
Circumference 126559945.97899

Square

Length = n
Perimeter 80570564
Area 405725986454881
Diagonal 28485996.084212

Cube

Length = n
Surface area 2434355918729286
Volume 8.1723928895315E+21
Space diagonal 34888077.61062

Equilateral Triangle

Length = n
Perimeter 60427923
Area 1.7568450562271E+14
Altitude 17444038.80531

Triangular Pyramid

Length = n
Surface area 1.7568450562271E+14
Volume 9.6312573845141E+20
Height 9495332.0280708