20144890 (number)

20144890 is an even 8-digits composite number following 20144889 and preceding 20144891. In scientific notation, it is written as 2.0144890 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 7835520 positive integers (up to 20144890) that are relatively prime to 20144890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0144890 × 10^7
Engineering notation 2.0144890 × 10^6

Prime Factorization of 20144890

Prime Factorization 2 × 5 × 67 × 107 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20144890
Product of the distinct prime numbers

The prime factorization of 20144890 is 2 × 5 × 67 × 107 × 281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 39, 4, 129, 880, 8585, 1700, 87240, 82363, 430838, 189962, 5481589, 1552152, 88132554, 57998782, 162149542, 179198890, 1920091722, 8705751901

Basic calculations (n = 20144890)

Multiplication

n×y
n×2 40289780
n×3 60434670
n×4 80579560
n×5 100724450

Division

n÷y
n÷2 10072445
n÷3 6714963.3333333
n÷3 5036222.5
n÷5 4028978

Exponentiation

ny
n2 405816593112100
n3 8.175130628418E+21
n4 1.6468710724511E+29
n5 3.317603659871E+36

Nth Root

y√n
2√n 4488.3059164901
3√n 272.09567172277
4√n 66.994820072078
5√n 28.895684052908

Divisors of 20144890

1, 2, 5, 10, 67, 107, 134, 214, 281, 335, 535, 562, 670, 1070, 1405, 2810, 7169, 14338, 18827, 30067, 35845, 37654, 60134, 71690, 94135, 150335, 188270, 300670, 2014489, 4028978, 10072445, 20144890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20144889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20144890 can be divided by 32 positive divisors. The sum of these divisors (counting 20144890) is 1, the average is 0.03125.

Base conversion 20144890

Base System Value
2 Binary 1001100110110001011111010
3 Ternary 1101220110121001
4 Quaternary 1030312023322
5 Quinary 20124114030
6 Senary 1555435214
8 Octal 114661372
10 Decimal 20144890
12 Duodecimal 68b5b0a
16 Hexadecimal 13362fa
20 Vigesimal 65i24a
36 Base36 bzrwa

Cryptographic Hash Functions

md5 31af28ad2fee0027874436770bf03804
sha1 ee55e4224b63f5428a12c255f5e82d50229a8cf4
sha256 74ffae0b13a4caa545ba50faaa8998602901cc3a506e3f788ff18402881d92e5
sha512 72613d3178cee47d728efe523fc65e503428822f24197332af65378efd6b4ea53354ddf6681c70122d2abc688e1def92a788ec9f9a744fb418772488c6d7ae7e
ripemd-160 5c1482be2226bed58d0a175aed0f481a84d0eb97

20144890 as geometric shapes

Circle

Radius = n
Diameter 40289780
Circumference 126574076.86275
Area 1.2749104276258E+15

Sphere

Radius = n
Volume 3.4243907099167E+22
Surface area 5.0996417105032E+15
Circumference 126574076.86275

Square

Length = n
Perimeter 80579560
Area 405816593112100
Diagonal 28489176.650514

Cube

Length = n
Surface area 2434899558672600
Volume 8.175130628418E+21
Space diagonal 34891972.992886

Equilateral Triangle

Length = n
Perimeter 60434670
Area 1.7572373945617E+14
Altitude 17445986.496443

Triangular Pyramid

Length = n
Surface area 1.7572373945617E+14
Volume 9.6344838407337E+20
Height 9496392.216838