13454987 (number)

13454987 is an odd 8-digits composite number following 13454986 and preceding 13454988. In scientific notation, it is written as 1.3454987 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 10577952 positive integers (up to 13454987) that are relatively prime to 13454987.

Interesting facts

Basic properties

Name

Name thirteen million four hundred fifty-four thousand nine hundred eighty-seven

Notation

Scientific notation 1.3454987 × 10^7
Engineering notation 1.3454987 × 10^6

Prime Factorization of 13454987

Prime Factorization 7 × 13 × 199 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13454987
Product of the distinct prime numbers

The prime factorization of 13454987 is 7 × 13 × 199 × 743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13454987)

Multiplication

n×y
n×2 26909974
n×3 40364961
n×4 53819948
n×5 67274935

Division

n÷y
n÷2 6727493.5
n÷3 4484995.6666667
n÷3 3363746.75
n÷5 2690997.4

Exponentiation

ny
n2 181036675170169
n3 2.4358461109378E+21
n4 3.2774277756669E+28
n5 4.4097748115037E+35

Nth Root

y√n
2√n 3668.104006159
3√n 237.84521984372
4√n 60.56487435931
5√n 26.654875385956

Divisors of 13454987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13454986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13454987 can be divided by 16 positive divisors. The sum of these divisors (counting 13454987) is 1, the average is 0.0625.

Base conversion 13454987

Base System Value
2 Binary 110011010100111010001011
3 Ternary 221022120202212
4 Quaternary 303110322023
5 Quinary 11421024422
6 Senary 1200215335
8 Octal 63247213
10 Decimal 13454987
12 Duodecimal 460a54b
16 Hexadecimal cd4e8b
20 Vigesimal 441h97
36 Base36 80dxn

Cryptographic Hash Functions

md5 883a4c8bbb0d394b1ea02e4b3f51aceb
sha1 dbd872f53890d70b9dc2ae3bcdb1e715da875ac4
sha256 6a7976f75037ed16fff0518f473af5766d914b96a8a8a19d3801fd7049cc911d
sha512 a3e389e5103e95fd63125f3d9b7322a93f84b80186e9482b47744d3006e4be97ca6cb476ce1cd07b7d224791ba6f1afd45923d3087909e178d60e055c9a1fb68
ripemd-160 3ed8ff269b3e041f60e1a79b13ea830ba30e83d6

13454987 as geometric shapes

Circle

Radius = n
Diameter 26909974
Circumference 84540176.626692
Area 5.6874348874492E+14

Sphere

Radius = n
Volume 1.0203248329863E+22
Surface area 2.2749739549797E+15
Circumference 84540176.626692

Square

Length = n
Perimeter 53819948
Area 181036675170169
Diagonal 19028225.096954

Cube

Length = n
Surface area 1086220051021014
Volume 2.4358461109378E+21
Space diagonal 23304721.099179

Equilateral Triangle

Length = n
Perimeter 40364961
Area 78391179857019
Altitude 11652360.549589

Triangular Pyramid

Length = n
Surface area 78391179857019
Volume 2.8706721716184E+20
Height 6342741.6989846