138584786 is an even 9-digits composite number following 138584785
and preceding 138584787 . In scientific notation, it is written as 1.38584786 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 67680900 positive integers (up to 138584786) that are relatively prime to 138584786.
138584786 has 8 divisors, whose sum is 212711664
The reverse of 138584786 is 687485831
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million five hundred eighty-four thousand seven hundred eighty-six
Scientific notation
1.38584786 × 10^8
Engineering notation
1.38584786 × 10^6
Prime Factorization
2 × 43 × 1611451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138584786
Product of the distinct prime numbers
The prime factorization of 138584786 is 2 × 43 × 1611451.
Since it has a total of 3 prime factors.
8 , 7 , 60 , 9 , 115 , 77 , 9356 , 8936 , 54113 , 44187 , 717014 , 158693 , 800684 , 2784190 , 49791679 , 8493149 , 92250226 , 512930579 , 5686966644 , 6800433706
n×2
277169572
n×3
415754358
n×4
554339144
n×5
692923930
n÷2
69292393
n÷3
46194928.666667
n÷3
34646196.5
n÷5
27716957.2
n2
19205742910665796
n3
2.6616237712456E+24
n4
3.6886056075059E+32
n5
5.111846187546E+40
2 √n
11772.203956779
3 √n
517.49384077868
4 √n
108.49978781905
5 √n
42.495516400867
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
-138584785
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 138584786 can be divided by 8 positive divisors.
The sum of these divisors (counting 138584786) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000101010001011010010
3
Ternary
100122202211120212
4
Quaternary
20100222023102
5
Quinary
240434203121
6
Senary
21430204122
8
Octal
1020521322
10
Decimal
138584786
12
Duodecimal
3a4b3642
16
Hexadecimal
842a2d2
20
Vigesimal
23631j6
36
Base36
2aicpe
md5
f4b2364849a87d4c2e2a5eaf82c02002
sha1
e57fa241fd7c2e830223dcce3c5d8c629c34605f
sha256
6b231a0f0255fef4e2dfdd75eea936b57957bdcaa7583a13ae7929669fe50939
sha512
44519f2cf70e86b69768d2681f55bcf9b0ff7525e2232e652603f0d1c9e62d28e340e28d0e8da81b60e68a7530b4b589aab8b37011240230b1359280d5a94fea
ripemd-160
9b9f97513be871f93f130590817b1973b94f4756
Diameter
277169572
Circumference
870753891.19383
Area
6.0336620834882E+16
Volume
1.114898358182E+25
Surface area
2.4134648333953E+17
Circumference
870753891.19383
Perimeter
554339144
Area
19205742910665796
Diagonal
195988483.89977
Surface area
115234457463994776
Volume
2.6616237712456E+24
Space diagonal
240035890.50806
Perimeter
415754358
Area
8.3163306295947E+15
Altitude
120017945.25403
Surface area
8.3163306295947E+15
Volume
3.1367536960252E+23
Height
65329494.633258