13891009 (number)

13891009 is an odd 8-digits composite number following 13891008 and preceding 13891010. In scientific notation, it is written as 1.3891009 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12628180 positive integers (up to 13891009) that are relatively prime to 13891009.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred ninety-one thousand nine

Notation

Scientific notation 1.3891009 × 10^7
Engineering notation 1.3891009 × 10^6

Prime Factorization of 13891009

Prime Factorization 11 × 1262819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13891009
Product of the distinct prime numbers

The prime factorization of 13891009 is 11 × 1262819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13891009)

Multiplication

n×y
n×2 27782018
n×3 41673027
n×4 55564036
n×5 69455045

Division

n÷y
n÷2 6945504.5
n÷3 4630336.3333333
n÷3 3472752.25
n÷5 2778201.8

Exponentiation

ny
n2 192960131038081
n3 2.6804109168912E+21
n4 3.7233612170233E+28
n5 5.1721244175922E+35

Nth Root

y√n
2√n 3727.0643943994
3√n 240.38715867964
4√n 61.049687914022
5√n 26.825434094767

Divisors of 13891009

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 -13891008
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 13891009 can be divided by 4 positive divisors. The sum of these divisors (counting 13891009) is 1, the average is 0.25.

Base conversion 13891009

Base System Value
2 Binary 110100111111010111000001
3 Ternary 222010201212211
4 Quaternary 310333113001
5 Quinary 12024003014
6 Senary 1213422121
8 Octal 64772701
10 Decimal 13891009
12 Duodecimal 479a941
16 Hexadecimal d3f5c1
20 Vigesimal 46g7a9
36 Base36 89qdd

Cryptographic Hash Functions

md5 5db7ba6e2842f64acc6f502bad807972
sha1 d8c6cd4117b88cecbda6d1f37d4812e532380c82
sha256 ec643e8cccf2c273b8e827083565bd6a4f9aa1fd5e723e6d7ba073599a694a3b
sha512 a305c93befa43980b3474970ba600f0529e7dfe91e549b145c3cd94953da7d8c632d72051890cd348b87c2070a04336b4d7d63998d365e1c531b0c176720dfbe
ripemd-160 84dda39d4debc0f1dfc32480deea8e8362d59309

13891009 as geometric shapes

Circle

Radius = n
Diameter 27782018
Circumference 87279783.650699
Area 6.0620213010496E+14

Sphere

Radius = n
Volume 1.1227678993476E+22
Surface area 2.4248085204198E+15
Circumference 87279783.650699

Square

Length = n
Perimeter 55564036
Area 192960131038081
Diagonal 19644853.322847

Cube

Length = n
Surface area 1157760786228486
Volume 2.6804109168912E+21
Space diagonal 24059933.356397

Equilateral Triangle

Length = n
Perimeter 41673027
Area 83554187698276
Altitude 12029966.678198

Triangular Pyramid

Length = n
Surface area 83554187698276
Volume 3.1588945595003E+20
Height 6548284.4409489