18673940 (number)

18673940 is an even 8-digits composite number following 18673939 and preceding 18673941. In scientific notation, it is written as 1.8673940 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 7423520 positive integers (up to 18673940) that are relatively prime to 18673940.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-three thousand nine hundred forty

Notation

Scientific notation 1.8673940 × 10^7
Engineering notation 1.8673940 × 10^6

Prime Factorization of 18673940

Prime Factorization 2 × 2 × 5 × 167 × 5591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9336970
Product of the distinct prime numbers

The prime factorization of 18673940 is 2 × 2 × 5 × 167 × 5591. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 73, 70, 346, 414, 3576, 7680, 8040, 71906, 889637, 3481, 5539892, 6838169, 4413282, 49404291, 246677151, 858252541, 1205469954, 5879990076

Basic calculations (n = 18673940)

Multiplication

n×y
n×2 37347880
n×3 56021820
n×4 74695760
n×5 93369700

Division

n÷y
n÷2 9336970
n÷3 6224646.6666667
n÷3 4668485
n÷5 3734788

Exponentiation

ny
n2 348716035123600
n3 6.511902316936E+21
n4 1.2160287315232E+29
n5 2.2708047570741E+36

Nth Root

y√n
2√n 4321.3354417356
3√n 265.30492963518
4√n 65.736865165108
5√n 28.460805791924

Divisors of 18673940

1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 5591, 11182, 22364, 27955, 55910, 111820, 933697, 1867394, 3734788, 4668485, 9336970, 18673940

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 -18673939
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 18673940 can be divided by 24 positive divisors. The sum of these divisors (counting 18673940) is 1, the average is 0.041666666666667.

Base conversion 18673940

Base System Value
2 Binary 1000111001111000100010100
3 Ternary 1022010201211102
4 Quaternary 1013033010110
5 Quinary 14240031230
6 Senary 1504125232
8 Octal 107170424
10 Decimal 18673940
12 Duodecimal 6306818
16 Hexadecimal 11cf114
20 Vigesimal 5ge4h0
36 Base36 b48wk

Cryptographic Hash Functions

md5 9bddb8233d81782272bdf2f47949b086
sha1 b201ae45223ed09640019e87aac72dfb6fe23cbc
sha256 4ea75579d09635764c19e9b83b4e18458eab8746fbed70f344468ab8d3b5a8ce
sha512 75ca9af28ed5531036051e4ae9e028498d10dbc7fe8561810d9ff021fbc89d540eb843222e874730f63bfd2f9c54d42897ce77df17ab91f2b7293e7726077570
ripemd-160 062c90dbc77212f888ded9776e7cc971d93cbd91

18673940 as geometric shapes

Circle

Radius = n
Diameter 37347880
Circumference 117331825.43515
Area 1.0955237341333E+15

Sphere

Radius = n
Volume 2.7276992639707E+22
Surface area 4.382094936533E+15
Circumference 117331825.43515

Square

Length = n
Perimeter 74695760
Area 348716035123600
Diagonal 26408939.210941

Cube

Length = n
Surface area 2092296210741600
Volume 6.511902316936E+21
Space diagonal 32344212.857493

Equilateral Triangle

Length = n
Perimeter 56021820
Area 1.5099847256201E+14
Altitude 16172106.428746

Triangular Pyramid

Length = n
Surface area 1.5099847256201E+14
Volume 7.6743504778831E+20
Height 8802979.7369805