13778891 (number)

13778891 is an odd 8-digits composite number following 13778890 and preceding 13778892. In scientific notation, it is written as 1.3778891 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 10982400 positive integers (up to 13778891) that are relatively prime to 13778891.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred seventy-eight thousand eight hundred ninety-one

Notation

Scientific notation 1.3778891 × 10^7
Engineering notation 1.3778891 × 10^6

Prime Factorization of 13778891

Prime Factorization 1513 × 7 × 1301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13778891
Product of the distinct prime numbers

The prime factorization of 13778891 is 1513 × 7 × 1301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13778891)

Multiplication

n×y
n×2 27557782
n×3 41336673
n×4 55115564
n×5 68894455

Division

n÷y
n÷2 6889445.5
n÷3 4592963.6666667
n÷3 3444722.75
n÷5 2755778.2

Exponentiation

ny
n2 189857837189881
n3 2.6160304441351E+21
n4 3.6045998342419E+28
n5 4.9667388214638E+35

Nth Root

y√n
2√n 3711.9928609845
3√n 239.73866808972
4√n 60.926126259467
5√n 26.781990578037

Divisors of 13778891

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 -13778890
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 13778891 can be divided by 8 positive divisors. The sum of these divisors (counting 13778891) is 1, the average is 0.125.

Base conversion 13778891

Base System Value
2 Binary 110100100011111111001011
3 Ternary 221221001002022
4 Quaternary 310203333023
5 Quinary 12011411031
6 Senary 1211155055
8 Octal 64437713
10 Decimal 13778891
12 Duodecimal 4745a8b
16 Hexadecimal d23fcb
20 Vigesimal 46274b
36 Base36 87buz

Cryptographic Hash Functions

md5 dcaa6ec627c2572421e18fef6eba179f
sha1 585f27c3d3caa5e25cd5fdd75e66de1940444262
sha256 8f1e577415dcf84221545bc17b122d9a2abaf629ed3b8e9557f4c2d4e88f4366
sha512 6d2285f0ff387b1b9e7daf27edbaae727e5309ff0f225b74a6e14e18aa456afc7a78dce8a84b31a15e3ef348a2b0b1369ed798225e0a63f1a54ca1fceb1a79d4
ripemd-160 21eb4796b0fc463afaeade65ceb21c5f8d495962

13778891 as geometric shapes

Circle

Radius = n
Diameter 27557782
Circumference 86575325.480429
Area 5.9645598654218E+14

Sphere

Radius = n
Volume 1.0958002699816E+22
Surface area 2.3858239461687E+15
Circumference 86575325.480429

Square

Length = n
Perimeter 55115564
Area 189857837189881
Diagonal 19486294.526661

Cube

Length = n
Surface area 1139147023139286
Volume 2.6160304441351E+21
Space diagonal 23865739.283954

Equilateral Triangle

Length = n
Perimeter 41336673
Area 82210855057003
Altitude 11932869.641977

Triangular Pyramid

Length = n
Surface area 82210855057003
Volume 3.0830214447307E+20
Height 6495431.5088869