138447718 is an even 9-digits composite number following 138447717
and preceding 138447719 . In scientific notation, it is written as 1.38447718 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 62728776 positive integers (up to 138447718) that are relatively prime to 138447718.
138447718 has 16 divisors, whose sum is 228107520
The reverse of 138447718 is 817744831
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million four hundred forty-seven thousand seven hundred eighteen
Scientific notation
1.38447718 × 10^8
Engineering notation
1.38447718 × 10^6
Prime Factorization
2 × 23 × 19 × 158407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138447718
Product of the distinct prime numbers
The prime factorization of 138447718 is 2 × 23 × 19 × 158407.
Since it has a total of 4 prime factors.
5 , 4 , 12 , 88 , 441 , 624 , 9376 , 3738 , 84939 , 85835 , 365397 , 628124 , 7625098 , 5246382 , 96250704 , 47205169 , 389490130 , 801438540 , 3926953319 , 9412229153
n×2
276895436
n×3
415343154
n×4
553790872
n×5
692238590
n÷2
69223859
n÷3
46149239.333333
n÷3
34611929.5
n÷5
27689543.6
n2
19167770619407524
n3
2.6537341014044E+24
n4
3.6740343051822E+32
n5
5.0866166540619E+40
2 √n
11766.380836944
3 √n
517.32317451282
4 √n
108.47294979369
5 √n
42.487106991165
1 , 2 , 19 , 23 , 38 , 46 , 437 , 874 , 158407 , 316814 , 3009733 , 3643361 , 6019466 , 7286722 , 69223859 , 138447718
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138447717
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138447718 can be divided by 16 positive divisors.
The sum of these divisors (counting 138447718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000001000101101100110
3
Ternary
100122111212120021
4
Quaternary
20100020231212
5
Quinary
240420311333
6
Senary
21423225354
8
Octal
1020105546
10
Decimal
138447718
12
Duodecimal
3a44825a
16
Hexadecimal
8408b66
20
Vigesimal
2355j5i
36
Base36
2afexy
md5
7ad3006d18347ad3657ede423f87c0df
sha1
6e80c8235287abaa908737ab9c967916d6db54af
sha256
3b4be008674470640e938a553bb437e8ecba35a77be05cb0e385c079f94ebb07
sha512
99d3ebf1674698805a9092915ad528b4dd019286d49f2f19a98dfd17df82825471511cc06646680ea307f494f75c3a6f7d17d2f040da08b2b493d4cf138b0532
ripemd-160
0017ce866ba76626bdee26bee0a39bdde078cb4d
Diameter
276895436
Circumference
869892667.55014
Area
6.0217327363625E+16
Volume
1.111593541007E+25
Surface area
2.408693094545E+17
Circumference
869892667.55014
Perimeter
553790872
Area
19167770619407524
Diagonal
195794640.47521
Surface area
115006623716445144
Volume
2.6537341014044E+24
Space diagonal
239798481.76797
Perimeter
415343154
Area
8.29988814516E+15
Altitude
119899240.88398
Surface area
8.29988814516E+15
Volume
3.1274556309484E+23
Height
65264880.158402