13666905 (number)

13666905 is an odd 8-digits composite number following 13666904 and preceding 13666906. In scientific notation, it is written as 1.3666905 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 6096384 positive integers (up to 13666905) that are relatively prime to 13666905.

Interesting facts

Basic properties

Name

Name thirteen million six hundred sixty-six thousand nine hundred five

Notation

Scientific notation 1.3666905 × 10^7
Engineering notation 1.3666905 × 10^6

Prime Factorization of 13666905

Prime Factorization 15 × 3 × 7 × 43 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13666905
Product of the distinct prime numbers

The prime factorization of 13666905 is 15 × 3 × 7 × 43 × 1009. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 52, 84, 549, 594, 2482, 6209, 99776, 58239, 192373, 526723, 8049606, 464672, 31904929, 12212067, 971976603, 717024789, 9872617830, 2315614533

Basic calculations (n = 13666905)

Multiplication

n×y
n×2 27333810
n×3 41000715
n×4 54667620
n×5 68334525

Division

n÷y
n÷2 6833452.5
n÷3 4555635
n÷3 3416726.25
n÷5 2733381

Exponentiation

ny
n2 186784292279025
n3 2.5527631780697E+21
n4 3.4888371842176E+28
n5 4.768160635717E+35

Nth Root

y√n
2√n 3696.8777366854
3√n 239.08741980392
4√n 60.801955039993
5√n 26.738314986555

Divisors of 13666905

1, 3, 7, 15, 21, 43, 45, 105, 129, 301, 315, 645, 903, 1009, 1935, 3027, 4515, 7063, 13545, 15135, 21189, 43387, 45405, 105945, 130161, 303709, 317835, 650805, 911127, 1952415, 4555635, 13666905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13666904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13666905 can be divided by 32 positive divisors. The sum of these divisors (counting 13666905) is 1, the average is 0.03125.

Base conversion 13666905

Base System Value
2 Binary 110100001000101001011001
3 Ternary 221201100110200
4 Quaternary 310020221121
5 Quinary 11444320110
6 Senary 1204532413
8 Octal 64105131
10 Decimal 13666905
12 Duodecimal 46b1109
16 Hexadecimal d08a59
20 Vigesimal 458755
36 Base36 84xg9

Cryptographic Hash Functions

md5 a639f2f8ee122cc453537eb07e55818e
sha1 f32d2f906524eadc46efa1b310a48ff7bf7de7c8
sha256 7cc3cf7939bbf93c92b9f2ec170e6865e6071e931e24a3666527b28474a68a5c
sha512 f9a8c27f0749e5cb729b678fc92ad2375b31ff8908cf4d93353c4932faab025a68171584cc964d688c43f57f01a686a57144a2d673652ef8a06c1bab69b8bad9
ripemd-160 997057f9b6439997f29638b53e3182c06567e45f

13666905 as geometric shapes

Circle

Radius = n
Diameter 27333810
Circumference 85871696.690619
Area 5.8680016042975E+14

Sphere

Radius = n
Volume 1.0692989395438E+22
Surface area 2.347200641719E+15
Circumference 85871696.690619

Square

Length = n
Perimeter 54667620
Area 186784292279025
Diagonal 19327922.406665

Cube

Length = n
Surface area 1120705753674150
Volume 2.5527631780697E+21
Space diagonal 23671773.842217

Equilateral Triangle

Length = n
Perimeter 41000715
Area 80879971070767
Altitude 11835886.921109

Triangular Pyramid

Length = n
Surface area 80879971070767
Volume 3.0084602566273E+20
Height 6442640.8022216