13851918 (number)

13851918 is an even 8-digits composite number following 13851917 and preceding 13851919. In scientific notation, it is written as 1.3851918 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 4617288 positive integers (up to 13851918) that are relatively prime to 13851918.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred fifty-one thousand nine hundred eighteen

Notation

Scientific notation 1.3851918 × 10^7
Engineering notation 1.3851918 × 10^6

Prime Factorization of 13851918

Prime Factorization 2 × 27 × 256517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13851918
Product of the distinct prime numbers

The prime factorization of 13851918 is 2 × 27 × 256517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13851918)

Multiplication

n×y
n×2 27703836
n×3 41555754
n×4 55407672
n×5 69259590

Division

n÷y
n÷2 6925959
n÷3 4617306
n÷3 3462979.5
n÷5 2770383.6

Exponentiation

ny
n2 191875632278724
n3 2.657845524523E+21
n4 3.681625826236E+28
n5 5.0997579051703E+35

Nth Root

y√n
2√n 3721.8164919835
3√n 240.16145386169
4√n 61.006692190148
5√n 26.810319059799

Divisors of 13851918

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 -13851917
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 13851918 can be divided by 8 positive divisors. The sum of these divisors (counting 13851918) is 1, the average is 0.125.

Base conversion 13851918

Base System Value
2 Binary 110100110101110100001110
3 Ternary 222001202021000
4 Quaternary 310311310032
5 Quinary 12021230133
6 Senary 1212521130
8 Octal 64656416
10 Decimal 13851918
12 Duodecimal 47801a6
16 Hexadecimal d35d0e
20 Vigesimal 46b9fi
36 Base36 88w7i

Cryptographic Hash Functions

md5 dea88eb3f416ef1cc502f387eb015580
sha1 948675390ce6b38c76fe9ff7b46113dd51982df6
sha256 4a5d2adf368c3ab32913483ed5c23836f12847012fe548a760bf3603fec145e3
sha512 57c102f1fef290af1c387085b3a466ab3945703ea23e2df8561c14b2b24d912588d7d457eb280299115b4286e3c8dd9633763a322e93493baeed209f632fbc67
ripemd-160 4daf4b99d574d99acf979ea9a00fd077795dd4f4

13851918 as geometric shapes

Circle

Radius = n
Diameter 27703836
Circumference 87034167.653856
Area 6.0279507676974E+14

Sphere

Radius = n
Volume 1.1133157298957E+22
Surface area 2.4111803070789E+15
Circumference 87034167.653856

Square

Length = n
Perimeter 55407672
Area 191875632278724
Diagonal 19589570.30048

Cube

Length = n
Surface area 1151253793672344
Volume 2.657845524523E+21
Space diagonal 23992225.758278

Equilateral Triangle

Length = n
Perimeter 41555754
Area 83084585960288
Altitude 11996112.879139

Triangular Pyramid

Length = n
Surface area 83084585960288
Volume 3.1323009895609E+20
Height 6529856.7668267