13088891 is an odd 8-digits composite number following 13088890
and preceding 13088892 . In scientific notation, it is written as 1.3088891 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12399984 positive integers (up to 13088891) that are relatively prime to 13088891.
13088891 has 4 divisors, whose sum is 13777800
The reverse of 13088891 is 19888031
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirteen million eighty-eight thousand eight hundred ninety-one
Scientific notation
1.3088891 × 10^7
Engineering notation
1.3088891 × 10^6
Prime Factorization
19 × 688889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13088891
Product of the distinct prime numbers
The prime factorization of 13088891 is 19 × 688889.
Since it has a total of 2 prime factors.
10 , 4 , 12 , 55 , 916 , 1000 , 6822 , 4846 , 97868 , 59699 , 797061 , 24062 , 3317453 , 2013075 , 72461857 , 77841800 , 516076942 , 927513038 , 1433618064 , 4724428849
n×2
26177782
n×3
39266673
n×4
52355564
n×5
65444455
n÷2
6544445.5
n÷3
4362963.6666667
n÷3
3272222.75
n÷5
2617778.2
n2
171319067609881
n3
2.2423766021674E+21
n4
2.9350222926719E+28
n5
3.8416186871353E+35
2 √n
3617.8572387533
3 √n
235.66818133659
4 √n
60.148626241614
5 √n
26.508220240014
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
-13088890
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 13088891 can be divided by 4 positive divisors.
The sum of these divisors (counting 13088891) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001111011100001111011
3
Ternary
220121222120202
4
Quaternary
301323201323
5
Quinary
11322321031
6
Senary
1144312415
8
Octal
61734173
10
Decimal
13088891
12
Duodecimal
447270b
16
Hexadecimal
c7b87b
20
Vigesimal
41g24b
36
Base36
7sjgb
md5
2ff4554acf3483b7e90712826c7679fa
sha1
5c96b082a7a75558ed553350e4a98335367d3451
sha256
9cf9a0b65c8d41b4b2a1cb46d9f9a179a84b89b7f40fb101dd0d179b8629e0b7
sha512
83a12f8416d562a855ebfd1820cf3c3c7404e77e3e213b57d11b9a478d04592a4d613b82275262c7ba4794d9ed78b54395c0bf365cafeb7aa13d46063065b0d5
ripemd-160
9cc72ab81f484bc701d2c7bed137996e4805c51d
Diameter
26177782
Circumference
82239927.618475
Area
5.3821472422306E+14
Volume
9.3928451466008E+21
Surface area
2.1528588968922E+15
Circumference
82239927.618475
Perimeter
52355564
Area
171319067609881
Diagonal
18510487.168623
Surface area
1027914405659286
Volume
2.2423766021674E+21
Space diagonal
22670624.226731
Perimeter
39266673
Area
74183332351410
Altitude
11335312.113366
Surface area
74183332351410
Volume
2.6426661689443E+20
Height
6170162.389541