20179440 (number)

20179440 is an even 8-digits composite number following 20179439 and preceding 20179441. In scientific notation, it is written as 2.0179440 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 5380992 positive integers (up to 20179440) that are relatively prime to 20179440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0179440 × 10^7
Engineering notation 2.0179440 × 10^6

Prime Factorization of 20179440

Prime Factorization 2 × 2 × 2 × 2 × 9 × 5 × 28027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2522430
Product of the distinct prime numbers

The prime factorization of 20179440 is 2 × 2 × 2 × 2 × 9 × 5 × 28027. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 6, 89, 85, 149, 822, 9829, 830, 82662, 8438, 985003, 240988, 3175918, 295955, 36618391, 96535905, 984056046, 346381343, 1326919865, 1843253064

Basic calculations (n = 20179440)

Multiplication

n×y
n×2 40358880
n×3 60538320
n×4 80717760
n×5 100897200

Division

n÷y
n÷2 10089720
n÷3 6726480
n÷3 5044860
n÷5 4035888

Exponentiation

ny
n2 407209798713600
n3 8.2172657005532E+21
n4 1.6581982016837E+29
n5 3.3461511118984E+36

Nth Root

y√n
2√n 4492.1531585644
3√n 272.25113771858
4√n 67.023526903352
5√n 28.905588914069

Divisors of 20179440

1, 2, 4, 5, 8, 9, 10, 16, 18, 20, 36, 40, 45, 72, 80, 90, 144, 180, 360, 720, 28027, 56054, 112108, 140135, 224216, 252243, 280270, 448432, 504486, 560540, 1008972, 1121080, 1261215, 2017944, 2242160, 2522430, 4035888, 5044860, 10089720, 20179440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20179439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20179440 can be divided by 40 positive divisors. The sum of these divisors (counting 20179440) is 1, the average is 0.025.

Base conversion 20179440

Base System Value
2 Binary 1001100111110100111110000
3 Ternary 1101222012222200
4 Quaternary 1030332213300
5 Quinary 20131220230
6 Senary 2000303200
8 Octal 114764760
10 Decimal 20179440
12 Duodecimal 6911b00
16 Hexadecimal 133e9f0
20 Vigesimal 6628c0
36 Base36 c0ik0

Cryptographic Hash Functions

md5 4752e1139325be97ae1db1ef0878b57d
sha1 337d748e2d04618e482cc58e0916be386d7e7f79
sha256 bd894dc2e12fabdfa4193234262946ffc158c9f412fd3bdc4cf99d7f24d25b69
sha512 6942c6be9304447170f135c03ca812527ee693e1d768fd76dd5256ed9bb4a159e663bff40570b3f9ba3093ff1529ba4dd92c6db4985871ad7e8e0a4a2de51a4d
ripemd-160 cac85f2599cd4a170d41bc69a509eaf9b0cd038f

20179440 as geometric shapes

Circle

Radius = n
Diameter 40358880
Circumference 126791160.91511
Area 1.2792873121084E+15

Sphere

Radius = n
Volume 3.4420402076604E+22
Surface area 5.1171492484337E+15
Circumference 126791160.91511

Square

Length = n
Perimeter 80717760
Area 407209798713600
Diagonal 28538037.729094

Cube

Length = n
Surface area 2443258792281600
Volume 8.2172657005532E+21
Space diagonal 34951815.348288

Equilateral Triangle

Length = n
Perimeter 60538320
Area 1.7632701517796E+14
Altitude 17475907.674144

Triangular Pyramid

Length = n
Surface area 1.7632701517796E+14
Volume 9.6841404994546E+20
Height 9512679.2430314