13851985 (number)

13851985 is an odd 8-digits composite number following 13851984 and preceding 13851986. In scientific notation, it is written as 1.3851985 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 9432000 positive integers (up to 13851985) that are relatively prime to 13851985.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred fifty-one thousand nine hundred eighty-five

Notation

Scientific notation 1.3851985 × 10^7
Engineering notation 1.3851985 × 10^6

Prime Factorization of 13851985

Prime Factorization 7 × 5 × 151 × 2621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13851985
Product of the distinct prime numbers

The prime factorization of 13851985 is 7 × 5 × 151 × 2621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 65, 46, 720, 455, 4886, 2722, 16103, 21315, 392937, 565919, 1190471, 9514560, 97587037, 6141005, 656756190, 119808973, 9366028267, 2219568618

Basic calculations (n = 13851985)

Multiplication

n×y
n×2 27703970
n×3 41555955
n×4 55407940
n×5 69259925

Division

n÷y
n÷2 6925992.5
n÷3 4617328.3333333
n÷3 3462996.25
n÷5 2770397

Exponentiation

ny
n2 191877488440225
n3 2.6578840917117E+21
n4 3.6816970570129E+28
n5 5.0998812408286E+35

Nth Root

y√n
2√n 3721.8254929537
3√n 240.1618410714
4√n 61.006765960455
5√n 26.810344995382

Divisors of 13851985

1, 5, 7, 35, 151, 755, 1057, 2621, 5285, 13105, 18347, 91735, 395771, 1978855, 2770397, 13851985

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 -13851984
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 13851985 can be divided by 16 positive divisors. The sum of these divisors (counting 13851985) is 1, the average is 0.0625.

Base conversion 13851985

Base System Value
2 Binary 110100110101110101010001
3 Ternary 222001202100111
4 Quaternary 310311311101
5 Quinary 12021230420
6 Senary 1212521321
8 Octal 64656521
10 Decimal 13851985
12 Duodecimal 4780241
16 Hexadecimal d35d51
20 Vigesimal 46b9j5
36 Base36 88w9d

Cryptographic Hash Functions

md5 f1540ea68db669fb2294effe941fe869
sha1 5284df19cf8bc747e7c68fc7e3612330f75b9eee
sha256 1a5863a12d9f06568832aaff3730f58157d7b92d0f875a659f5ae32dee25557f
sha512 9c248c6c1459cdcb1ced3f5697aa6807123b6a7953520423de19d77b195dd9061094bb559d6e9b97521e6c3ac0c546697d8717d7ac48cf594511ea3d97e2f6a6
ripemd-160 1e1442a138c7081a66e1f898992842de882421dc

13851985 as geometric shapes

Circle

Radius = n
Diameter 27703970
Circumference 87034588.627272
Area 6.0280090807307E+14

Sphere

Radius = n
Volume 1.1133318848819E+22
Surface area 2.4112036322923E+15
Circumference 87034588.627272

Square

Length = n
Perimeter 55407940
Area 191877488440225
Diagonal 19589665.052789

Cube

Length = n
Surface area 1151264930641350
Volume 2.6578840917117E+21
Space diagonal 23992341.805682

Equilateral Triangle

Length = n
Perimeter 41555955
Area 83085389701795
Altitude 11996170.902841

Triangular Pyramid

Length = n
Surface area 83085389701795
Volume 3.1323464414286E+20
Height 6529888.3509296