13388889 is an odd 8-digits composite number following 13388888
and preceding 13388890 . In scientific notation, it is written as 1.3388889 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 8925924 positive integers (up to 13388889) that are relatively prime to 13388889.
13388889 has 4 divisors, whose sum is 17851856
The reverse of 13388889 is 98888331
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirteen million three hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
1.3388889 × 10^7
Engineering notation
1.3388889 × 10^6
Prime Factorization
3 × 4462963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13388889
Product of the distinct prime numbers
The prime factorization of 13388889 is 3 × 4462963.
Since it has a total of 2 prime factors.
1 , 1 , 20 , 53 , 846 , 254 , 8288 , 1871 , 47821 , 86358 , 307825 , 623014 , 5467649 , 8868444 , 12878365 , 92950466 , 352093065 , 125206429 , 3598074301 , 3123056798
n×2
26777778
n×3
40166667
n×4
53555556
n×5
66944445
n÷2
6694444.5
n÷3
4462963
n÷3
3347222.25
n÷5
2677777.8
n2
179262348654321
n3
2.400123688012E+21
n4
3.2134989645063E+28
n5
4.302518093739E+35
2 √n
3659.0830818663
3 √n
237.45510656534
4 √n
60.490355279716
5 √n
26.628635208745
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
-13388888
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 13388889 can be divided by 4 positive divisors.
The sum of these divisors (counting 13388889) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000100110001011001
3
Ternary
221012020002210
4
Quaternary
303010301121
5
Quinary
11411421024
6
Senary
1154545333
8
Octal
63046131
10
Decimal
13388889
12
Duodecimal
4598249
16
Hexadecimal
cc4c59
20
Vigesimal
43dc49
36
Base36
7yyxl
md5
77907a9f3a941a36fd2566b87560cd9c
sha1
6200e324f63f17e884de5dc5e834d4d7ed4d3f86
sha256
501abf7ded7795f2806bb5752df7929d1d6c068fbeffb835bb310df6dae37bc7
sha512
386e934ec9eb767d360a9856dad34639be7d6bf840449721001a85524f20fd014af122c4b0f5387e2c9908dc83cdff61eca658038994ac238f6ae5ce08cb265c
ripemd-160
d99812603f8841a70286686d950feb78fe9b8813
Diameter
26777778
Circumference
84124870.644258
Area
5.6316927759767E+14
Volume
1.005361459462E+22
Surface area
2.2526771103907E+15
Circumference
84124870.644258
Perimeter
53555556
Area
179262348654321
Diagonal
18934748.408908
Surface area
1075574091925926
Volume
2.400123688012E+21
Space diagonal
23190236.0049
Perimeter
40166667
Area
77622873938353
Altitude
11595118.00245
Surface area
77622873938353
Volume
2.8285728924663E+20
Height
6311582.8029693