13881946 (number)

13881946 is an even 8-digits composite number following 13881945 and preceding 13881947. In scientific notation, it is written as 1.3881946 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 6407040 positive integers (up to 13881946) that are relatively prime to 13881946.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred eighty-one thousand nine hundred forty-six

Notation

Scientific notation 1.3881946 × 10^7
Engineering notation 1.3881946 × 10^6

Prime Factorization of 13881946

Prime Factorization 2 × 13 × 533921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13881946
Product of the distinct prime numbers

The prime factorization of 13881946 is 2 × 13 × 533921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13881946)

Multiplication

n×y
n×2 27763892
n×3 41645838
n×4 55527784
n×5 69409730

Division

n÷y
n÷2 6940973
n÷3 4627315.3333333
n÷3 3470486.5
n÷5 2776389.2

Exponentiation

ny
n2 192708424746916
n3 2.6751679460818E+21
n4 3.7136536968438E+28
n5 5.1552740082286E+35

Nth Root

y√n
2√n 3725.8483597699
3√n 240.33486819456
4√n 61.039727717036
5√n 26.821932802933

Divisors of 13881946

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 -13881945
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 13881946 can be divided by 8 positive divisors. The sum of these divisors (counting 13881946) is 1, the average is 0.125.

Base conversion 13881946

Base System Value
2 Binary 110100111101001001011010
3 Ternary 222010021110011
4 Quaternary 310331021122
5 Quinary 12023210241
6 Senary 1213312134
8 Octal 64751132
10 Decimal 13881946
12 Duodecimal 479564a
16 Hexadecimal d3d25a
20 Vigesimal 46f4h6
36 Base36 89jdm

Cryptographic Hash Functions

md5 749afaf86ce999398a3a0118c0086f7e
sha1 81746f4fc2ec87dd392a0b8c4e2e5778803e4c8b
sha256 ed24f0fcdba68a84d60cc7819c229093dd0893dedc070646003a4a6fd46b4147
sha512 48184022838efab0adcbd93527ab9958eda373ceacc948b00f354b923b79ccc7a79e59b25e3ce8c683ab488cc4f19268624260e38570c916d49236c1de72d783
ripemd-160 1aee6a9bdfbffbf3792671fcfd3eb1b44e28e12f

13881946 as geometric shapes

Circle

Radius = n
Diameter 27763892
Circumference 87222839.14226
Area 6.0541137146977E+14

Sphere

Radius = n
Volume 1.1205717288706E+22
Surface area 2.4216454858791E+15
Circumference 87222839.14226

Square

Length = n
Perimeter 55527784
Area 192708424746916
Diagonal 19632036.305331

Cube

Length = n
Surface area 1156250548481496
Volume 2.6751679460818E+21
Space diagonal 24044235.779928

Equilateral Triangle

Length = n
Perimeter 41645838
Area 83445195677056
Altitude 12022117.889964

Triangular Pyramid

Length = n
Surface area 83445195677056
Volume 3.1527156591455E+20
Height 6544012.101777