13388638 is an even 8-digits composite number following 13388637
and preceding 13388639 . In scientific notation, it is written as 1.3388638 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 6602544 positive integers (up to 13388638) that are relatively prime to 13388638.
13388638 has 8 divisors, whose sum is 20358288
The reverse of 13388638 is 83688331
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirteen million three hundred eighty-eight thousand six hundred thirty-eight
Scientific notation
1.3388638 × 10^7
Engineering notation
1.3388638 × 10^6
Prime Factorization
2 × 73 × 91703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13388638
Product of the distinct prime numbers
The prime factorization of 13388638 is 2 × 73 × 91703.
Since it has a total of 3 prime factors.
4 , 9 , 48 , 19 , 863 , 42 , 444 , 1982 , 85673 , 3218 , 504193 , 692061 , 5766705 , 1766865 , 72225714 , 20628199 , 981702834 , 753020610 , 441736778 , 9301589166
n×2
26777276
n×3
40165914
n×4
53554552
n×5
66943190
n÷2
6694319
n÷3
4462879.3333333
n÷3
3347159.5
n÷5
2677727.6
n2
179255627495044
n3
2.399988705994E+21
n4
3.2132579988642E+28
n5
4.3021148147397E+35
2 √n
3659.0487834955
3 √n
237.45362270798
4 √n
60.490071776247
5 √n
26.628535367189
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
-13388637
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 13388638 can be divided by 8 positive divisors.
The sum of these divisors (counting 13388638) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011000100101101011110
3
Ternary
221012012202111
4
Quaternary
303010231132
5
Quinary
11411414023
6
Senary
1154544234
8
Octal
63045536
10
Decimal
13388638
12
Duodecimal
459807a
16
Hexadecimal
cc4b5e
20
Vigesimal
43dbbi
36
Base36
7yyqm
md5
dff44db81182fe65f67f333ce0ee2561
sha1
e5831bf91ba90ef5443a02657a92926d3c29195d
sha256
f33e0b0f2acd439da6cccd767a787ee858ab4b8cee376d62d7b0a1d0c2fb71b0
sha512
b27477aeb2d08f54ee283d71d645adfef401020964a239bc8af5bd27d7ce334288c9a9b5a86424c0d5f6bc8d0547868c1ae4119710b2070f95b27ef6abbc75d9
ripemd-160
45852f786f5b4433147479c770cdb7b63efc6d2c
Diameter
26777276
Circumference
84123293.564746
Area
5.6314816245306E+14
Volume
1.0053049183266E+22
Surface area
2.2525926498122E+15
Circumference
84123293.564746
Perimeter
53554552
Area
179255627495044
Diagonal
18934393.441304
Surface area
1075533764970264
Volume
2.399988705994E+21
Space diagonal
23189801.260147
Perimeter
40165914
Area
77619963591014
Altitude
11594900.630074
Surface area
77619963591014
Volume
2.8284138146325E+20
Height
6311464.4804346