18780045 (number)

18780045 is an odd 8-digits composite number following 18780044 and preceding 18780046. In scientific notation, it is written as 1.8780045 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 9953280 positive integers (up to 18780045) that are relatively prime to 18780045.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred eighty thousand forty-five

Notation

Scientific notation 1.8780045 × 10^7
Engineering notation 1.8780045 × 10^6

Prime Factorization of 18780045

Prime Factorization 3 × 5 × 163 × 7681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18780045
Product of the distinct prime numbers

The prime factorization of 18780045 is 3 × 5 × 163 × 7681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 27, 21, 624, 812, 8549, 3787, 21137, 30199, 574717, 739461, 7361348, 8833079, 82571353, 66490274, 50757350, 838587472, 1772925910, 9513528841

Basic calculations (n = 18780045)

Multiplication

n×y
n×2 37560090
n×3 56340135
n×4 75120180
n×5 93900225

Division

n÷y
n÷2 9390022.5
n÷3 6260015
n÷3 4695011.25
n÷5 3756009

Exponentiation

ny
n2 352690090202025
n3 6.6235357650481E+21
n4 1.2439029972671E+29
n5 2.3360554264311E+36

Nth Root

y√n
2√n 4333.5949280015
3√n 265.80646691029
4√n 65.830045784592
5√n 28.493075293139

Divisors of 18780045

1, 3, 5, 15, 163, 489, 815, 2445, 7681, 23043, 38405, 115215, 1252003, 3756009, 6260015, 18780045

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 -18780044
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 18780045 can be divided by 16 positive divisors. The sum of these divisors (counting 18780045) is 1, the average is 0.0625.

Base conversion 18780045

Base System Value
2 Binary 1000111101000111110001101
3 Ternary 1022100010101020
4 Quaternary 1013220332031
5 Quinary 14301430140
6 Senary 1510304353
8 Octal 107507615
10 Decimal 18780045
12 Duodecimal 63580b9
16 Hexadecimal 11e8f8d
20 Vigesimal 5h7a25
36 Base36 b6irx

Cryptographic Hash Functions

md5 035344836fe66cc6c91f4ad674ed8ced
sha1 29ad95bb2cd4ec614ebaebc94cd179936ba34d75
sha256 cbab859a84a412c8e4c7f7f555f7f573d29c17c8e996c72637822b5e601740d6
sha512 5f810541394dd202f681b5b825144821b6172562841ee8a852d0be61177299e7d1056c8d08190bd7ce47c2a641d21e90f26d00553c6ff510aec61c6ae6059168
ripemd-160 b93f545461ab3b987f657d7d48e30a2550bc9644

18780045 as geometric shapes

Circle

Radius = n
Diameter 37560090
Circumference 117998502.81217
Area 1.1080085963726E+15

Sphere

Radius = n
Volume 2.7744601733686E+22
Surface area 4.4320343854904E+15
Circumference 117998502.81217

Square

Length = n
Perimeter 75120180
Area 352690090202025
Diagonal 26558994.340977

Cube

Length = n
Surface area 2116140541212150
Volume 6.6235357650481E+21
Space diagonal 32527992.10843

Equilateral Triangle

Length = n
Perimeter 56340135
Area 1.5271928888899E+14
Altitude 16263996.054215

Triangular Pyramid

Length = n
Surface area 1.5271928888899E+14
Volume 7.8059117581619E+20
Height 8852998.113659