18742669 (number)

18742669 is an odd 8-digits composite number following 18742668 and preceding 18742670. In scientific notation, it is written as 1.8742669 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 17008800 positive integers (up to 18742669) that are relatively prime to 18742669.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand six hundred sixty-nine

Notation

Scientific notation 1.8742669 × 10^7
Engineering notation 1.8742669 × 10^6

Prime Factorization of 18742669

Prime Factorization 11 × 761 × 2239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18742669
Product of the distinct prime numbers

The prime factorization of 18742669 is 11 × 761 × 2239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 16, 96, 68, 855, 5855, 6344, 23159, 66978, 302923, 790571, 2398118, 146392, 26095529, 8957998, 881104219, 993500004, 9168021459, 2445969180

Basic calculations (n = 18742669)

Multiplication

n×y
n×2 37485338
n×3 56228007
n×4 74970676
n×5 93713345

Division

n÷y
n÷2 9371334.5
n÷3 6247556.3333333
n÷3 4685667.25
n÷5 3748533.8

Exponentiation

ny
n2 351287641243561
n3 6.5840679836188E+21
n4 1.2340300689046E+29
n5 2.3129017117527E+36

Nth Root

y√n
2√n 4329.2804251977
3√n 265.63001400455
4√n 65.797267611943
5√n 28.481724883851

Divisors of 18742669

1, 11, 761, 2239, 8371, 24629, 1703879, 18742669

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18742668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18742669 can be divided by 8 positive divisors. The sum of these divisors (counting 18742669) is 1, the average is 0.125.

Base conversion 18742669

Base System Value
2 Binary 1000111011111110110001101
3 Ternary 1022021020002221
4 Quaternary 1013133312031
5 Quinary 14244231134
6 Senary 1505415341
8 Octal 107376615
10 Decimal 18742669
12 Duodecimal 633a551
16 Hexadecimal 11dfd8d
20 Vigesimal 5h2gd9
36 Base36 b5pxp

Cryptographic Hash Functions

md5 dcecf8a5eb18456e0717fd4b631b0d11
sha1 70a05b2e0e539a1524805f9368f428461730923e
sha256 7867d6d8579e55a1937493b95c38e57bbd6bdabe80196cb0376f180e7edb02b7
sha512 8084de8ea84f40ba876c6ec6559b97f020075895b5dd188693572ca3f10a4009e8322d90983a6593e40ca38c3671400a74939ec9a4967955e408611d3bf1ffac
ripemd-160 71d419907fda13f63afc4239d2648f0bc66b90af

18742669 as geometric shapes

Circle

Radius = n
Diameter 37485338
Circumference 117763662.47813
Area 1.1036026730277E+15

Sphere

Radius = n
Volume 2.757927947743E+22
Surface area 4.4144106921106E+15
Circumference 117763662.47813

Square

Length = n
Perimeter 74970676
Area 351287641243561
Diagonal 26506136.69487

Cube

Length = n
Surface area 2107725847461366
Volume 6.5840679836188E+21
Space diagonal 32463254.977446

Equilateral Triangle

Length = n
Perimeter 56228007
Area 1.5211201067622E+14
Altitude 16231627.488723

Triangular Pyramid

Length = n
Surface area 1.5211201067622E+14
Volume 7.7593985316835E+20
Height 8835378.8982899