13888931 (number)

13888931 is an odd 8-digits composite number following 13888930 and preceding 13888932. In scientific notation, it is written as 1.3888931 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 11904792 positive integers (up to 13888931) that are relatively prime to 13888931.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred eighty-eight thousand nine hundred thirty-one

Notation

Scientific notation 1.3888931 × 10^7
Engineering notation 1.3888931 × 10^6

Prime Factorization of 13888931

Prime Factorization 7 × 1984133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13888931
Product of the distinct prime numbers

The prime factorization of 13888931 is 7 × 1984133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13888931)

Multiplication

n×y
n×2 27777862
n×3 41666793
n×4 55555724
n×5 69444655

Division

n÷y
n÷2 6944465.5
n÷3 4629643.6666667
n÷3 3472232.75
n÷5 2777786.2

Exponentiation

ny
n2 192902404322761
n3 2.6792081833729E+21
n4 3.7211337593502E+28
n5 5.1682570025385E+35

Nth Root

y√n
2√n 3726.7856122938
3√n 240.37517132325
4√n 61.047404631923
5√n 26.824631466421

Divisors of 13888931

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13888930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13888931 can be divided by 4 positive divisors. The sum of these divisors (counting 13888931) is 1, the average is 0.25.

Base conversion 13888931

Base System Value
2 Binary 110100111110110110100011
3 Ternary 222010122000212
4 Quaternary 310332312203
5 Quinary 12023421211
6 Senary 1213404335
8 Octal 64766643
10 Decimal 13888931
12 Duodecimal 47996ab
16 Hexadecimal d3eda3
20 Vigesimal 46g26b
36 Base36 89orn

Cryptographic Hash Functions

md5 ee96230c836943d85199e8d7a236f02b
sha1 0237c9fb0aa2d844bd04cb0f07ca481ddd06d90f
sha256 15f71878f6ac002d768e4263e44d410507a7f3f5e7d9ab19f61a59cd46f81b29
sha512 f8ddd695649d19104aab2051f2a08f818e409383287facd389d78a5b5896d50a5d2f84cbb657bbd118ec903d3a4115163a9f28706b48ea9cb93185333b3e4581
ripemd-160 4a57916486f28d36adcecf80b9e090ecda42c600

13888931 as geometric shapes

Circle

Radius = n
Diameter 27777862
Circumference 87266727.191631
Area 6.0602077628019E+14

Sphere

Radius = n
Volume 1.1222640995096E+22
Surface area 2.4240831051208E+15
Circumference 87266727.191631

Square

Length = n
Perimeter 55555724
Area 192902404322761
Diagonal 19641914.587064

Cube

Length = n
Surface area 1157414425936566
Volume 2.6792081833729E+21
Space diagonal 24056334.154818

Equilateral Triangle

Length = n
Perimeter 41666793
Area 83529191297304
Altitude 12028167.077409

Triangular Pyramid

Length = n
Surface area 83529191297304
Volume 3.1574771244558E+20
Height 6547304.8623547