18780139 (number)

18780139 is an odd 8-digits composite number following 18780138 and preceding 18780140. In scientific notation, it is written as 1.8780139 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 15311520 positive integers (up to 18780139) that are relatively prime to 18780139.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred eighty thousand one hundred thirty-nine

Notation

Scientific notation 1.8780139 × 10^7
Engineering notation 1.8780139 × 10^6

Prime Factorization of 18780139

Prime Factorization 7 × 29 × 71 × 1303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18780139
Product of the distinct prime numbers

The prime factorization of 18780139 is 7 × 29 × 71 × 1303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18780139)

Multiplication

n×y
n×2 37560278
n×3 56340417
n×4 75120556
n×5 93900695

Division

n÷y
n÷2 9390069.5
n÷3 6260046.3333333
n÷3 4695034.75
n÷5 3756027.8

Exponentiation

ny
n2 352693620859321
n3 6.6236352241513E+21
n4 1.2439279019486E+29
n5 2.3361138904573E+36

Nth Root

y√n
2√n 4333.605773487
3√n 265.80691039106
4√n 65.83012815943
5√n 28.493103816433

Divisors of 18780139

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18780138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18780139 can be divided by 16 positive divisors. The sum of these divisors (counting 18780139) is 1, the average is 0.0625.

Base conversion 18780139

Base System Value
2 Binary 1000111101000111111101011
3 Ternary 1022100010111201
4 Quaternary 1013220333223
5 Quinary 14301431024
6 Senary 1510305031
8 Octal 107507753
10 Decimal 18780139
12 Duodecimal 6358177
16 Hexadecimal 11e8feb
20 Vigesimal 5h7a6j
36 Base36 b6iuj

Cryptographic Hash Functions

md5 2339a4c019850d636b79597e6e2edf84
sha1 67c573d4da76cc154dd86651288ab66d429a533f
sha256 4e99dc4ad4264db6704877c230f061951e0d35173af89d9aa047f36a59f6f12f
sha512 32998691dcb2cea3ac24c869a50fcd98dc7d26c7c29354816597cfdfc85f7e07146f3c32304d1d6e042df6028e594579a63dbaf9b5ae31c259dcaf86c62e268e
ripemd-160 68674210b76b0e54f7bcf680f27692c9c5bdc645

18780139 as geometric shapes

Circle

Radius = n
Diameter 37560278
Circumference 117999093.43159
Area 1.1080196882596E+15

Sphere

Radius = n
Volume 2.7745018347003E+22
Surface area 4.4320787530385E+15
Circumference 117999093.43159

Square

Length = n
Perimeter 75120556
Area 352693620859321
Diagonal 26559127.277052

Cube

Length = n
Surface area 2116161725155926
Volume 6.6236352241513E+21
Space diagonal 32528154.921206

Equilateral Triangle

Length = n
Perimeter 56340417
Area 1.5272081770844E+14
Altitude 16264077.460603

Triangular Pyramid

Length = n
Surface area 1.5272081770844E+14
Volume 7.8060289718392E+20
Height 8853042.425684