13894987 (number)

13894987 is an odd 8-digits composite number following 13894986 and preceding 13894988. In scientific notation, it is written as 1.3894987 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 13856760 positive integers (up to 13894987) that are relatively prime to 13894987.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation 1.3894987 × 10^7
Engineering notation 1.3894987 × 10^6

Prime Factorization of 13894987

Prime Factorization 367 × 37861

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13894987
Product of the distinct prime numbers

The prime factorization of 13894987 is 367 × 37861. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13894987)

Multiplication

n×y
n×2 27789974
n×3 41684961
n×4 55579948
n×5 69474935

Division

n÷y
n÷2 6947493.5
n÷3 4631662.3333333
n÷3 3473746.75
n÷5 2778997.4

Exponentiation

ny
n2 193070663730169
n3 2.6827143626121E+21
n4 3.7276281193208E+28
n5 5.1795344258797E+35

Nth Root

y√n
2√n 3727.5980201733
3√n 240.41010322959
4√n 61.054058179398
5√n 26.826970330979

Divisors of 13894987

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 -13894986
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 13894987 can be divided by 4 positive divisors. The sum of these divisors (counting 13894987) is 1, the average is 0.25.

Base conversion 13894987

Base System Value
2 Binary 110101000000010101001011
3 Ternary 222010221100011
4 Quaternary 311000111023
5 Quinary 12024114422
6 Senary 1213452351
8 Octal 65002513
10 Decimal 13894987
12 Duodecimal 47a10b7
16 Hexadecimal d4054b
20 Vigesimal 46gh97
36 Base36 89tfv

Cryptographic Hash Functions

md5 3162c1b6ccc284b522b0a845444d0f20
sha1 41357ddd6668c05f0aadc5ad64b51a820d72e214
sha256 fb65220dda8f37d8f9731ccdf219aaee983ade3a6804c09564c21c73a98a6156
sha512 cd1d8ebe663574c872598bbc0ed7f38dee25173c3bd226f6e1016a26926a3a38b7cc2ece7e211f7a7d5278d05e162660108ed1584279e2ad1eee68341ad561f0
ripemd-160 af0cc6ef2958798d71f010fbbc2b3da125d05c25

13894987 as geometric shapes

Circle

Radius = n
Diameter 27789974
Circumference 87304778.161851
Area 6.065493787984E+14

Sphere

Radius = n
Volume 1.1237327644349E+22
Surface area 2.4261975151936E+15
Circumference 87304778.161851

Square

Length = n
Perimeter 55579948
Area 193070663730169
Diagonal 19650479.064398

Cube

Length = n
Surface area 1158423982381014
Volume 2.6827143626121E+21
Space diagonal 24066823.454509

Equilateral Triangle

Length = n
Perimeter 41684961
Area 83602049757925
Altitude 12033411.727255

Triangular Pyramid

Length = n
Surface area 83602049757925
Volume 3.1616091963159E+20
Height 6550159.6881326