20144940 (number)

20144940 is an even 8-digits composite number following 20144939 and preceding 20144941. In scientific notation, it is written as 2.0144940 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 4953600 positive integers (up to 20144940) that are relatively prime to 20144940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0144940 × 10^7
Engineering notation 2.0144940 × 10^6

Prime Factorization of 20144940

Prime Factorization 2 × 2 × 3 × 3895 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10072470
Product of the distinct prime numbers

The prime factorization of 20144940 is 2 × 2 × 3 × 3895 × 431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 22, 99, 374, 454, 9958, 8412, 28434, 22441, 563725, 276751, 8050183, 2581254, 53851305, 57567004, 333523222, 753115772, 1339771539, 9937134832

Basic calculations (n = 20144940)

Multiplication

n×y
n×2 40289880
n×3 60434820
n×4 80579760
n×5 100724700

Division

n÷y
n÷2 10072470
n÷3 6714980
n÷3 5036235
n÷5 4028988

Exponentiation

ny
n2 405818607603600
n3 8.1751915010581E+21
n4 1.6468874227732E+29
n5 3.3176448318522E+36

Nth Root

y√n
2√n 4488.311486517
3√n 272.09589683813
4√n 66.994861642644
5√n 28.895698396822

Divisors of 20144940

1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 3895, 5172, 7790, 11685, 15580, 23370, 46740, 1678745, 3357490, 5036235, 6714980, 10072470, 20144940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20144939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20144940 can be divided by 24 positive divisors. The sum of these divisors (counting 20144940) is 1, the average is 0.041666666666667.

Base conversion 20144940

Base System Value
2 Binary 1001100110110001100101100
3 Ternary 1101220110122220
4 Quaternary 1030312030230
5 Quinary 20124114230
6 Senary 1555435340
8 Octal 114661454
10 Decimal 20144940
12 Duodecimal 68b5b50
16 Hexadecimal 133632c
20 Vigesimal 65i270
36 Base36 bzrxo

Cryptographic Hash Functions

md5 3f6b94fc776e992e80a33311ae65ebf9
sha1 3da2971e60943456bbf36481f82baac82933b79f
sha256 47d730bc1f7210b7a28b82ccdd0ef60a24c901268784608086121878125b1063
sha512 db9f7692ba5f8c65a354f807750174a5025fede705bf7bb1cf8c7e1a0e26c5c696a9a9721bbe6d44999a7c32759faa96b7088d3bdd98e3f06c9181289f89d87a
ripemd-160 43951d8627f9be6b5d813b36ab03aa12c44ec43b

20144940 as geometric shapes

Circle

Radius = n
Diameter 40289880
Circumference 126574391.02201
Area 1.2749167563375E+15

Sphere

Radius = n
Volume 3.4244162081885E+22
Surface area 5.09966702535E+15
Circumference 126574391.02201

Square

Length = n
Perimeter 80579760
Area 405818607603600
Diagonal 28489247.361192

Cube

Length = n
Surface area 2434911645621600
Volume 8.1751915010581E+21
Space diagonal 34892059.595427

Equilateral Triangle

Length = n
Perimeter 60434820
Area 1.7572461175657E+14
Altitude 17446029.797713

Triangular Pyramid

Length = n
Surface area 1.7572461175657E+14
Volume 9.634555579828E+20
Height 9496415.7870641