18440140 (number)

18440140 is an even 8-digits composite number following 18440139 and preceding 18440141. In scientific notation, it is written as 1.8440140 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 7330560 positive integers (up to 18440140) that are relatively prime to 18440140.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty thousand one hundred forty

Notation

Scientific notation 1.8440140 × 10^7
Engineering notation 1.8440140 × 10^6

Prime Factorization of 18440140

Prime Factorization 2 × 2 × 5 × 167 × 5521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9220070
Product of the distinct prime numbers

The prime factorization of 18440140 is 2 × 2 × 5 × 167 × 5521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 65, 99, 937, 344, 8731, 8204, 9138, 76786, 929781, 674589, 5636117, 9704237, 3102330, 27850745, 72318093, 12816093, 2543612559, 2255184909

Basic calculations (n = 18440140)

Multiplication

n×y
n×2 36880280
n×3 55320420
n×4 73760560
n×5 92200700

Division

n÷y
n÷2 9220070
n÷3 6146713.3333333
n÷3 4610035
n÷5 3688028

Exponentiation

ny
n2 340038763219600
n3 6.2703623991963E+21
n4 1.1562636049192E+29
n5 2.1321662751614E+36

Nth Root

y√n
2√n 4294.198411811
3√n 264.19305973242
4√n 65.530133616612
5√n 28.389179630738

Divisors of 18440140

1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 5521, 11042, 22084, 27605, 55210, 110420, 922007, 1844014, 3688028, 4610035, 9220070, 18440140

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 -18440139
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 18440140 can be divided by 24 positive divisors. The sum of these divisors (counting 18440140) is 1, the average is 0.041666666666667.

Base conversion 18440140

Base System Value
2 Binary 1000110010101111111001100
3 Ternary 1021200212010011
4 Quaternary 1012111333030
5 Quinary 14210041030
6 Senary 1455123004
8 Octal 106257714
10 Decimal 18440140
12 Duodecimal 6213464
16 Hexadecimal 1195fcc
20 Vigesimal 5f5070
36 Base36 az8i4

Cryptographic Hash Functions

md5 61e94807ca406348e7259b39ece11c0c
sha1 892d5b2f79c4f95a80ea8f60fcaa662f6e23ab04
sha256 a331d4ea6491ffddf3d421c45d831f3f2f1580ceddc876d5f3c238a1c05a445e
sha512 549d556232666e089cc7819701145f7559809e48fa7dfb7a5ba6e0d28cef30759960b1a0edfa294d83c56d6299297a24fb2a1c09b70a0b435a6a077d0c4f710a
ripemd-160 2c8552f5c62ea4beec645b625a184af408fe0315

18440140 as geometric shapes

Circle

Radius = n
Diameter 36880280
Circumference 115862816.71033
Area 1.0682632804665E+15

Sphere

Radius = n
Volume 2.6265232598214E+22
Surface area 4.2730531218658E+15
Circumference 115862816.71033

Square

Length = n
Perimeter 73760560
Area 340038763219600
Diagonal 26078296.080059

Cube

Length = n
Surface area 2040232579317600
Volume 6.2703623991963E+21
Space diagonal 31939259.378683

Equilateral Triangle

Length = n
Perimeter 55320420
Area 1.4724110360981E+14
Altitude 15969629.689342

Triangular Pyramid

Length = n
Surface area 1.4724110360981E+14
Volume 7.3896929549481E+20
Height 8692765.3600195