138183668 is an even 9-digits composite number following 138183667
and preceding 138183669 . In scientific notation, it is written as 1.38183668 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 59221560 positive integers (up to 138183668) that are relatively prime to 138183668.
138183668 has 12 divisors, whose sum is 276367392
The reverse of 138183668 is 866381831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million one hundred eighty-three thousand six hundred sixty-eight
Scientific notation
1.38183668 × 10^8
Engineering notation
1.38183668 × 10^6
Prime Factorization
2 × 2 × 7 × 4935131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69091834
Product of the distinct prime numbers
The prime factorization of 138183668 is 2 × 2 × 7 × 4935131.
Since it has a total of 4 prime factors.
4 , 4 , 42 , 60 , 768 , 130 , 9922 , 7313 , 62372 , 75061 , 249445 , 253775 , 9182770 , 9134533 , 19119056 , 23279207 , 139781417 , 26333184 , 9555549392 , 8709280101
n×2
276367336
n×3
414551004
n×4
552734672
n×5
690918340
n÷2
69091834
n÷3
46061222.666667
n÷3
34545917
n÷5
27636733.6
n2
19094726101934224
n3
2.6385792922206E+24
n4
3.6460856490789E+32
n5
5.0382948883188E+40
2 √n
11755.154954317
3 √n
516.9940824921
4 √n
108.42119236716
5 √n
42.470888177031
1 , 2 , 4 , 7 , 14 , 28 , 4935131 , 9870262 , 19740524 , 34545917 , 69091834 , 138183668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138183667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138183668 can be divided by 12 positive divisors.
The sum of these divisors (counting 138183668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111001000001111110100
3
Ternary
100122000110100122
4
Quaternary
20033020033310
5
Quinary
240333334133
6
Senary
21413431112
8
Octal
1017101764
10
Decimal
138183668
12
Duodecimal
3a33b498
16
Hexadecimal
83c83f4
20
Vigesimal
233cj38
36
Base36
2a9r78
md5
321bafeb01ee70b6cfd361556f555262
sha1
404f55251e145c1124335dd55afb6c89bc35d698
sha256
599942ce51fc7f53da472a469620d515a9811ec579b36668171315a482e33803
sha512
a33851b712209abdd00eef7b3200d431982019e04e9089e3a9c28bfd7c21c1e71c963be66b8fe93970932fa8ca44b29e13c516a23fc7a986b4f3f9d4560c8299
ripemd-160
cb4a164194e738d61a771d282bde2dec8b69e7bc
Diameter
276367336
Circumference
868233592.46978
Area
5.9987851244146E+16
Volume
1.1052455093806E+25
Surface area
2.3995140497658E+17
Circumference
868233592.46978
Perimeter
552734672
Area
19094726101934224
Diagonal
195421217.38406
Surface area
114568356611605344
Volume
2.6385792922206E+24
Space diagonal
239341133.75223
Perimeter
414551004
Area
8.2682589412904E+15
Altitude
119670566.87611
Surface area
8.2682589412904E+15
Volume
3.109595517046E+23
Height
65140405.794687