20147440 (number)

20147440 is an even 8-digits composite number following 20147439 and preceding 20147441. In scientific notation, it is written as 2.0147440 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 8058944 positive integers (up to 20147440) that are relatively prime to 20147440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0147440 × 10^7
Engineering notation 2.0147440 × 10^6

Prime Factorization of 20147440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 251843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2518430
Product of the distinct prime numbers

The prime factorization of 20147440 is 2 × 2 × 2 × 2 × 5 × 251843. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 17, 24, 277, 486, 4049, 3106, 77880, 56320, 333097, 685931, 8138406, 6903195, 6428064, 13791626, 656865586, 848118789, 3329427265, 7741605196

Basic calculations (n = 20147440)

Multiplication

n×y
n×2 40294880
n×3 60442320
n×4 80589760
n×5 100737200

Division

n÷y
n÷2 10073720
n÷3 6715813.3333333
n÷3 5036860
n÷5 4029488

Exponentiation

ny
n2 405919338553600
n3 8.1782355183483E+21
n4 1.6477050941179E+29
n5 3.3197039521435E+36

Nth Root

y√n
2√n 4488.5899790469
3√n 272.1071521311
4√n 66.996940072267
5√n 28.896415556171

Divisors of 20147440

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251843, 503686, 1007372, 1259215, 2014744, 2518430, 4029488, 5036860, 10073720, 20147440

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147440 can be divided by 20 positive divisors. The sum of these divisors (counting 20147440) is 1, the average is 0.05.

Base conversion 20147440

Base System Value
2 Binary 1001100110110110011110000
3 Ternary 1101220121002111
4 Quaternary 1030312303300
5 Quinary 20124204230
6 Senary 1555455104
8 Octal 114666360
10 Decimal 20147440
12 Duodecimal 68b7494
16 Hexadecimal 1336cf0
20 Vigesimal 65i8c0
36 Base36 bztv4

Cryptographic Hash Functions

md5 b5a60507931bc267fa7357f4f9f75642
sha1 206cbb198969599e96aee3c7c702ac353058a3b7
sha256 638987714d3de426124e6b000d5d9f6f83066be52674c0b6aa9cfad27765ca25
sha512 f6810976ccf85ee963186e886666243847d6e792ea05980aca46924c4c32268acb28da81297f3988bc8cd0e8de9cc7556ded116117fd82b40518d08196220e78
ripemd-160 46ba2ebb13f556bc8e97b4f771cc73c50b3e6334

20147440 as geometric shapes

Circle

Radius = n
Diameter 40294880
Circumference 126590098.98528
Area 1.27523321195E+15

Sphere

Radius = n
Volume 3.4256912831694E+22
Surface area 5.1009328478001E+15
Circumference 126590098.98528

Square

Length = n
Perimeter 80589760
Area 405919338553600
Diagonal 28492782.895098

Cube

Length = n
Surface area 2435516031321600
Volume 8.1782355183483E+21
Space diagonal 34896389.722445

Equilateral Triangle

Length = n
Perimeter 60442320
Area 1.757682295374E+14
Altitude 17448194.861223

Triangular Pyramid

Length = n
Surface area 1.757682295374E+14
Volume 9.638142988608E+20
Height 9497594.2983661