20144840 (number)

20144840 is an even 8-digits composite number following 20144839 and preceding 20144841. In scientific notation, it is written as 2.0144840 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 8057920 positive integers (up to 20144840) that are relatively prime to 20144840.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand eight hundred forty

Notation

Scientific notation 2.0144840 × 10^7
Engineering notation 2.0144840 × 10^6

Prime Factorization of 20144840

Prime Factorization 2 × 2 × 2 × 5 × 503621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5036210
Product of the distinct prime numbers

The prime factorization of 20144840 is 2 × 2 × 2 × 5 × 503621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 53, 70, 235, 593, 3987, 356, 88379, 50830, 811505, 735178, 5787154, 7223606, 70589052, 42175988, 595188363, 483786061, 8414547273, 1326881638

Basic calculations (n = 20144840)

Multiplication

n×y
n×2 40289680
n×3 60434520
n×4 80579360
n×5 100724200

Division

n÷y
n÷2 10072420
n÷3 6714946.6666667
n÷3 5036210
n÷5 4028968

Exponentiation

ny
n2 405814578625600
n3 8.1750697560801E+21
n4 1.6468547222507E+29
n5 3.3175624882985E+36

Nth Root

y√n
2√n 4488.3003464563
3√n 272.09544660704
4√n 66.994778501435
5√n 28.895669708967

Divisors of 20144840

1, 2, 4, 5, 8, 10, 20, 40, 503621, 1007242, 2014484, 2518105, 4028968, 5036210, 10072420, 20144840

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 -20144839
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 20144840 can be divided by 16 positive divisors. The sum of these divisors (counting 20144840) is 1, the average is 0.0625.

Base conversion 20144840

Base System Value
2 Binary 1001100110110001011001000
3 Ternary 1101220110112012
4 Quaternary 1030312023020
5 Quinary 20124113330
6 Senary 1555435052
8 Octal 114661310
10 Decimal 20144840
12 Duodecimal 68b5a88
16 Hexadecimal 13362c8
20 Vigesimal 65i220
36 Base36 bzruw

Cryptographic Hash Functions

md5 c7121549d2345b560970bfe182dac2fc
sha1 8a8fe751a02c09f4771b8a3f7a22f05471ee3114
sha256 1412f5a45e3d685c605c31edb7ee32185a55d5171659dac9e7d082b833897648
sha512 082214af62d5f6dfe3556ec8921bafae7fe2c4f86876eb9b91e67c6776b7f323c540edd6c5be33b5cfdcd18c7c60b10bf21a204eff7946bbb3c58e4dd65ee08d
ripemd-160 f24bf1ce1600f75a622970db05897b4688ae7720

20144840 as geometric shapes

Circle

Radius = n
Diameter 40289680
Circumference 126573762.70348
Area 1.2749040989298E+15

Sphere

Radius = n
Volume 3.4243652117714E+22
Surface area 5.0996163957193E+15
Circumference 126573762.70348

Square

Length = n
Perimeter 80579360
Area 405814578625600
Diagonal 28489105.939836

Cube

Length = n
Surface area 2434887471753600
Volume 8.1750697560801E+21
Space diagonal 34891886.390346

Equilateral Triangle

Length = n
Perimeter 60434520
Area 1.7572286715792E+14
Altitude 17445943.195173

Triangular Pyramid

Length = n
Surface area 1.7572286715792E+14
Volume 9.6344121019955E+20
Height 9496368.646612