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.
13891009 has 4 divisors, whose sum is 15153840
The reverse of 13891009 is 90019831
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million eight hundred ninety-one thousand nine
Scientific notation
1.3891009 × 10^7
Engineering notation
1.3891009 × 10^6
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.
4 , 4 , 97 , 42 , 539 , 811 , 4319 , 9063 , 66066 , 23676 , 61887 , 315878 , 773103 , 4334667 , 19459432 , 11216886 , 123528017 , 827227500 , 1653004258 , 5790595186
n×2
27782018
n×3
41673027
n×4
55564036
n×5
69455045
n÷2
6945504.5
n÷3
4630336.3333333
n÷3
3472752.25
n÷5
2778201.8
n2
192960131038081
n3
2.6804109168912E+21
n4
3.7233612170233E+28
n5
5.1721244175922E+35
2 √n
3727.0643943994
3 √n
240.38715867964
4 √n
61.049687914022
5 √n
26.825434094767
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
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
md5
5db7ba6e2842f64acc6f502bad807972
sha1
d8c6cd4117b88cecbda6d1f37d4812e532380c82
sha256
ec643e8cccf2c273b8e827083565bd6a4f9aa1fd5e723e6d7ba073599a694a3b
sha512
a305c93befa43980b3474970ba600f0529e7dfe91e549b145c3cd94953da7d8c632d72051890cd348b87c2070a04336b4d7d63998d365e1c531b0c176720dfbe
ripemd-160
84dda39d4debc0f1dfc32480deea8e8362d59309
Diameter
27782018
Circumference
87279783.650699
Area
6.0620213010496E+14
Volume
1.1227678993476E+22
Surface area
2.4248085204198E+15
Circumference
87279783.650699
Perimeter
55564036
Area
192960131038081
Diagonal
19644853.322847
Surface area
1157760786228486
Volume
2.6804109168912E+21
Space diagonal
24059933.356397
Perimeter
41673027
Area
83554187698276
Altitude
12029966.678198
Surface area
83554187698276
Volume
3.1588945595003E+20
Height
6548284.4409489