18993670 (number)

18993670 is an even 8-digits composite number following 18993669 and preceding 18993671. In scientific notation, it is written as 1.8993670 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 7552864 positive integers (up to 18993670) that are relatively prime to 18993670.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8993670 × 10^7
Engineering notation 1.8993670 × 10^6

Prime Factorization of 18993670

Prime Factorization 2 × 5 × 173 × 10979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18993670
Product of the distinct prime numbers

The prime factorization of 18993670 is 2 × 5 × 173 × 10979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 82, 73, 11, 818, 8657, 5623, 29906, 64126, 596988, 90633, 3461370, 977222, 26466669, 57521909, 653326252, 263723584, 9151276231, 6130536435

Basic calculations (n = 18993670)

Multiplication

n×y
n×2 37987340
n×3 56981010
n×4 75974680
n×5 94968350

Division

n÷y
n÷2 9496835
n÷3 6331223.3333333
n÷3 4748417.5
n÷5 3798734

Exponentiation

ny
n2 360759500068900
n3 6.8521468936737E+21
n4 1.3014741688996E+29
n5 2.4719770877604E+36

Nth Root

y√n
2√n 4358.1727822563
3√n 266.81052827821
4√n 66.016458419521
5√n 28.557604695395

Divisors of 18993670

1, 2, 5, 10, 173, 346, 865, 1730, 10979, 21958, 54895, 109790, 1899367, 3798734, 9496835, 18993670

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 -18993669
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 18993670 can be divided by 16 positive divisors. The sum of these divisors (counting 18993670) is 1, the average is 0.0625.

Base conversion 18993670

Base System Value
2 Binary 1001000011101001000000110
3 Ternary 1022201222102021
4 Quaternary 1020131020012
5 Quinary 14330244140
6 Senary 1515033354
8 Octal 110351006
10 Decimal 18993670
12 Duodecimal 643b85a
16 Hexadecimal 121d206
20 Vigesimal 5ie43a
36 Base36 bb3ly

Cryptographic Hash Functions

md5 9856ad6777e18f41adae48eb59c8f051
sha1 e77f70ad6341d5fea0204b5b343fefe0cb7b593b
sha256 56aa987dbb5446e30b8363b83ff232627ff061599333d22d7191a2880b96e48a
sha512 74b54038d10e7a03af98413006c51289952888484233129ef6322583c9d809d42ba4e769141812e384029f710808f94ceebd9fb87a101bb2eb18b1341150209a
ripemd-160 bd05b61398c24f9f6b8c44be91aaff3be58e9fbb

18993670 as geometric shapes

Circle

Radius = n
Diameter 37987340
Circumference 119340748.27342
Area 1.1333593951292E+15

Sphere

Radius = n
Volume 2.8702205789978E+22
Surface area 4.5334375805167E+15
Circumference 119340748.27342

Square

Length = n
Perimeter 75974680
Area 360759500068900
Diagonal 26861105.713239

Cube

Length = n
Surface area 2164557000413400
Volume 6.8521468936737E+21
Space diagonal 32898001.462197

Equilateral Triangle

Length = n
Perimeter 56981010
Area 1.5621344585812E+14
Altitude 16449000.731098

Triangular Pyramid

Length = n
Surface area 1.5621344585812E+14
Volume 8.075332557005E+20
Height 8953701.904413