18306742 (number)

18306742 is an even 8-digits composite number following 18306741 and preceding 18306743. In scientific notation, it is written as 1.8306742 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9147072 positive integers (up to 18306742) that are relatively prime to 18306742.

Interesting facts

Basic properties

Name

Name eighteen million three hundred six thousand seven hundred forty-two

Notation

Scientific notation 1.8306742 × 10^7
Engineering notation 1.8306742 × 10^6

Prime Factorization of 18306742

Prime Factorization 2 × 4027 × 2273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18306742
Product of the distinct prime numbers

The prime factorization of 18306742 is 2 × 4027 × 2273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18306742)

Multiplication

n×y
n×2 36613484
n×3 54920226
n×4 73226968
n×5 91533710

Division

n÷y
n÷2 9153371
n÷3 6102247.3333333
n÷3 4576685.5
n÷5 3661348.4

Exponentiation

ny
n2 335136802654564
n3 6.135262980902E+21
n4 1.1231667649352E+29
n5 2.0561524188644E+36

Nth Root

y√n
2√n 4278.6378673592
3√n 263.55445011097
4√n 65.41129770429
5√n 28.34798616915

Divisors of 18306742

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 -18306741
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 18306742 can be divided by 8 positive divisors. The sum of these divisors (counting 18306742) is 1, the average is 0.125.

Base conversion 18306742

Base System Value
2 Binary 1000101110101011010110110
3 Ternary 1021110002010111
4 Quaternary 1011311122312
5 Quinary 14141303432
6 Senary 1452213234
8 Octal 105653266
10 Decimal 18306742
12 Duodecimal 616a21a
16 Hexadecimal 11756b6
20 Vigesimal 5e86h2
36 Base36 awdkm

Cryptographic Hash Functions

md5 68f4f7134ee151cedcd0c54aca5ead53
sha1 5294ffbe9990cbe4f4bcc7d4c836e991d0e725d0
sha256 f671ba6f3b1d859ff9f4d7d2b33c427c71b59e2f9f20c7d6269fbcef75eabc07
sha512 a3c44274846bf16f39816134a408a012fb8aa045812ed121f6b09c104eaeecee30f8ab554872c78b46facaa3c66cda08bddb970396feedd567a951b7c5c86970
ripemd-160 469ea751a44b58a2507a5c2d838a5c7e07750084

18306742 as geometric shapes

Circle

Radius = n
Diameter 36613484
Circumference 115024652.35673
Area 1.0528633171672E+15

Sphere

Radius = n
Volume 2.5699329478191E+22
Surface area 4.2114532686686E+15
Circumference 115024652.35673

Square

Length = n
Perimeter 73226968
Area 335136802654564
Diagonal 25889642.819265

Cube

Length = n
Surface area 2010820815927384
Volume 6.135262980902E+21
Space diagonal 31708207.265055

Equilateral Triangle

Length = n
Perimeter 54920226
Area 1.4511849242097E+14
Altitude 15854103.632528

Triangular Pyramid

Length = n
Surface area 1.4511849242097E+14
Volume 7.2304767635977E+20
Height 8629880.9397551