13505891 is an odd 8-digits composite number following 13505890
and preceding 13505892 . In scientific notation, it is written as 1.3505891 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 11576472 positive integers (up to 13505891) that are relatively prime to 13505891.
13505891 has 4 divisors, whose sum is 15435312
The reverse of 13505891 is 19850531
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million five hundred five thousand eight hundred ninety-one
Scientific notation
1.3505891 × 10^7
Engineering notation
1.3505891 × 10^6
Prime Factorization
7 × 1929413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13505891
Product of the distinct prime numbers
The prime factorization of 13505891 is 7 × 1929413.
Since it has a total of 2 prime factors.
1 , 5 , 90 , 59 , 683 , 641 , 5958 , 19 , 27853 , 85889 , 18431 , 65068 , 3513704 , 2591659 , 57957791 , 78386183 , 949200122 , 223105085 , 3038029444 , 2502939192
n×2
27011782
n×3
40517673
n×4
54023564
n×5
67529455
n÷2
6752945.5
n÷3
4501963.6666667
n÷3
3376472.75
n÷5
2701178.2
n2
182409091703881
n3
2.4635973099616E+21
n4
3.3273076736235E+28
n5
4.4938254763422E+35
2 √n
3675.036190298
3 √n
238.14478749784
4 √n
60.622076756723
5 √n
26.675013511734
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
-13505890
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 13505891 can be divided by 4 positive divisors.
The sum of these divisors (counting 13505891) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100001010101100011
3
Ternary
221102011121012
4
Quaternary
303201111203
5
Quinary
11424142031
6
Senary
1201251135
8
Octal
63412543
10
Decimal
13505891
12
Duodecimal
4633aab
16
Hexadecimal
ce1563
20
Vigesimal
4484eb
36
Base36
81h7n
md5
14b03548b887863c8477981bc079c7ec
sha1
666b2c013c22232fa8f1ca9d89a65f244179c62d
sha256
7e5d1a9c41363f73a248a07273eab03853e639456b32c1339683ca675591e5d8
sha512
0c8c514816c9ece1323f56f350fe8c4176521415d0edf7e8d6405dfd6262f652dfd739a9edeb52c54329ae8bd961c127148586c48d4a3bd4cd24fa6564ea4cca
ripemd-160
294b91d69028dadd7d2dc3760187f5fcb1bf54de
Diameter
27011782
Circumference
84860015.891569
Area
5.730550624449E+14
Volume
1.0319492280505E+22
Surface area
2.2922202497796E+15
Circumference
84860015.891569
Perimeter
54023564
Area
182409091703881
Diagonal
19100214.224133
Surface area
1094454550223286
Volume
2.4635973099616E+21
Space diagonal
23392889.413487
Perimeter
40517673
Area
78985453648403
Altitude
11696444.706744
Surface area
78985453648403
Volume
2.9033772733113E+20
Height
6366738.0747109