13691289 is an odd 8-digits composite number following 13691288
and preceding 13691290 . In scientific notation, it is written as 1.3691289 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 9127524 positive integers (up to 13691289) that are relatively prime to 13691289.
13691289 has 4 divisors, whose sum is 18255056
The reverse of 13691289 is 98219631
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million six hundred ninety-one thousand two hundred eighty-nine
Scientific notation
1.3691289 × 10^7
Engineering notation
1.3691289 × 10^6
Prime Factorization
3 × 4563763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13691289
Product of the distinct prime numbers
The prime factorization of 13691289 is 3 × 4563763.
Since it has a total of 2 prime factors.
4 , 7 , 68 , 66 , 135 , 993 , 7474 , 4720 , 74806 , 32509 , 167367 , 566667 , 4349425 , 5501192 , 42726662 , 43223874 , 218684192 , 67019063 , 7834599645 , 1450285992
n×2
27382578
n×3
41073867
n×4
54765156
n×5
68456445
n÷2
6845644.5
n÷3
4563763
n÷3
3422822.25
n÷5
2738257.8
n2
187451394481521
n3
2.5664512152995E+21
n4
3.5138025293067E+28
n5
4.8108485917669E+35
2 √n
3700.1741850891
3 √n
239.2295257137
4 √n
60.829057078744
5 √n
26.747849292521
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
-13691288
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 13691289 can be divided by 4 positive divisors.
The sum of these divisors (counting 13691289) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100001110100110011001
3
Ternary
221202120220210
4
Quaternary
310032212121
5
Quinary
12001110124
6
Senary
1205241333
8
Octal
64164631
10
Decimal
13691289
12
Duodecimal
4703249
16
Hexadecimal
d0e999
20
Vigesimal
45b849
36
Base36
85g9l
md5
0647a454b699c3dc3535ff097b96daad
sha1
ef187566f43d995a3959465a31c38a8e2eefe123
sha256
50d04060acf9ebf684eff7ef455e9a9e97d1b3fe240bec6a9a38fc38f2f8777e
sha512
b67bb0057565670c4296e527b4facfa038914d51d89094241d0df246cb07bf374f62484693a64bff02ece8802a3021067797c6fef37598a5eb085798fe184a4a
ripemd-160
56a2da905b4811507accafe52b94e89b4cab00b3
Diameter
27382578
Circumference
86024905.881149
Area
5.8889592380831E+14
Volume
1.0750325711709E+22
Surface area
2.3555836952332E+15
Circumference
86024905.881149
Perimeter
54765156
Area
187451394481521
Diagonal
19362406.59017
Surface area
1124708366889126
Volume
2.5664512152995E+21
Space diagonal
23714008.169109
Perimeter
41073867
Area
81168834797908
Altitude
11857004.084554
Surface area
81168834797908
Volume
3.0245917632046E+20
Height
6454135.5300565