13888081 (number)

13888081 is an odd 8-digits composite number following 13888080 and preceding 13888082. In scientific notation, it is written as 1.3888081 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 13832500 positive integers (up to 13888081) that are relatively prime to 13888081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3888081 × 10^7
Engineering notation 1.3888081 × 10^6

Prime Factorization of 13888081

Prime Factorization 251 × 55331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13888081
Product of the distinct prime numbers

The prime factorization of 13888081 is 251 × 55331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13888081)

Multiplication

n×y
n×2 27776162
n×3 41664243
n×4 55552324
n×5 69440405

Division

n÷y
n÷2 6944040.5
n÷3 4629360.3333333
n÷3 3472020.25
n÷5 2777616.2

Exponentiation

ny
n2 192878793862561
n3 2.6787163123456E+21
n4 3.7202229121876E+28
n5 5.1666757142518E+35

Nth Root

y√n
2√n 3726.671571255
3√n 240.37026758459
4√n 61.046470588028
5√n 26.82430312589

Divisors of 13888081

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 -13888080
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 13888081 can be divided by 4 positive divisors. The sum of these divisors (counting 13888081) is 1, the average is 0.25.

Base conversion 13888081

Base System Value
2 Binary 110100111110101001010001
3 Ternary 222010120212101
4 Quaternary 310332221101
5 Quinary 12023404311
6 Senary 1213400401
8 Octal 64765121
10 Decimal 13888081
12 Duodecimal 4799101
16 Hexadecimal d3ea51
20 Vigesimal 46g041
36 Base36 89o41

Cryptographic Hash Functions

md5 4b0d7effb7a5ab48e40f6f4c13143413
sha1 de5f17b75c61333d94aef038e6740fd0285afb7c
sha256 80f30452fba1e1cb38def9ddfb92a0790e3c355f961c4ac1c41bce3e96f4de89
sha512 39451735fb625dfae3813f55db0e2f507e3f718687c619c94e041d190101ac42dfdf406e2c73b132fa70c84d759b937d8f350a2dab2531b738a884340e27e1c5
ripemd-160 f968fd8069ca0477cf4aae426cdb6a88e3b37b82

13888081 as geometric shapes

Circle

Radius = n
Diameter 27776162
Circumference 87261386.48412
Area 6.0594660183188E+14

Sphere

Radius = n
Volume 1.1220580650555E+22
Surface area 2.4237864073275E+15
Circumference 87261386.48412

Square

Length = n
Perimeter 55552324
Area 192878793862561
Diagonal 19640712.505536

Cube

Length = n
Surface area 1157272763175366
Volume 2.6787163123456E+21
Space diagonal 24054861.911632

Equilateral Triangle

Length = n
Perimeter 41664243
Area 83518967668140
Altitude 12027430.955816

Triangular Pyramid

Length = n
Surface area 83518967668140
Volume 3.1568974488909E+20
Height 6546904.168512