13388639 is an odd 8-digits composite number following 13388638
and preceding 13388640 . In scientific notation, it is written as 1.3388639 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 11455360 positive integers (up to 13388639) that are relatively prime to 13388639.
13388639 has 8 divisors, whose sum is 15465168
The reverse of 13388639 is 93688331
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirteen million three hundred eighty-eight thousand six hundred thirty-nine
Scientific notation
1.3388639 × 10^7
Engineering notation
1.3388639 × 10^6
Prime Factorization
17 × 11 × 71597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13388639
Product of the distinct prime numbers
The prime factorization of 13388639 is 17 × 11 × 71597.
Since it has a total of 3 prime factors.
2 , 6 , 21 , 23 , 706 , 6 , 3078 , 5820 , 10729 , 3750 , 896304 , 892565 , 7245819 , 5363826 , 92505600 , 36431067 , 447808049 , 948051291 , 1456529777 , 7564000382
n×2
26777278
n×3
40165917
n×4
53554556
n×5
66943195
n÷2
6694319.5
n÷3
4462879.6666667
n÷3
3347159.75
n÷5
2677727.8
n2
179255654272321
n3
2.3999892437609E+21
n4
3.2132589588598E+28
n5
4.302116421369E+35
2 √n
3659.048920143
3 √n
237.4536286198
4 √n
60.490072905751
5 √n
26.628535764967
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13388638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13388639 can be divided by 8 positive divisors.
The sum of these divisors (counting 13388639) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011000100101101011111
3
Ternary
221012012202112
4
Quaternary
303010231133
5
Quinary
11411414024
6
Senary
1154544235
8
Octal
63045537
10
Decimal
13388639
12
Duodecimal
459807b
16
Hexadecimal
cc4b5f
20
Vigesimal
43dbbj
36
Base36
7yyqn
md5
4c843716b18b87bd3cc962d793993695
sha1
a52c1f58f657822bd8556c5f2962791285c2e9ea
sha256
87e86216bd223d29799df0eed9ee02adeefa567cd5586376ca57ac822720f934
sha512
220c27b37697125f5681b7d113a021f6ae316aecd3a1ca2c123eeeda0da2da034ca8135038818c09ee1ec6c8f6c0c269ba040958bdebfe10beaeed992bf2d821
ripemd-160
f3e6c02d7ae7c7267e6acda39b980d8b95750985
Diameter
26777278
Circumference
84123299.847932
Area
5.6314824657636E+14
Volume
1.0053051435858E+22
Surface area
2.2525929863054E+15
Circumference
84123299.847932
Perimeter
53554556
Area
179255654272321
Diagonal
18934394.855517
Surface area
1075533925633926
Volume
2.3999892437609E+21
Space diagonal
23189802.992198
Perimeter
40165917
Area
77619975185915
Altitude
11594901.496099
Surface area
77619975185915
Volume
2.8284144483969E+20
Height
6311464.9518391