138840206 is an even 9-digits composite number following 138840205
and preceding 138840207 . In scientific notation, it is written as 1.38840206 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 65971584 positive integers (up to 138840206) that are relatively prime to 138840206.
138840206 has 16 divisors, whose sum is 218868144
The reverse of 138840206 is 602048831
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million eight hundred forty thousand two hundred six
Scientific notation
1.38840206 × 10^8
Engineering notation
1.38840206 × 10^6
Prime Factorization
2 × 37 × 43 × 43633
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138840206
Product of the distinct prime numbers
The prime factorization of 138840206 is 2 × 37 × 43 × 43633.
Since it has a total of 4 prime factors.
4 , 9 , 34 , 2 , 487 , 807 , 6884 , 6705 , 24290 , 34096 , 982684 , 931557 , 4792887 , 7619174 , 25442789 , 16069004 , 463776953 , 261506739 , 4243761654 , 3698968962
n×2
277680412
n×3
416520618
n×4
555360824
n×5
694201030
n÷2
69420103
n÷3
46280068.666667
n÷3
34710051.5
n÷5
27768041.2
n2
19276602802122436
n3
2.6763675040269E+24
n4
3.7158741559079E+32
n5
5.1591273327634E+40
2 √n
11783.0473987
3 √n
517.81156963268
4 √n
108.54974619362
5 √n
42.511169218138
1 , 2 , 37 , 43 , 74 , 86 , 1591 , 3182 , 43633 , 87266 , 1614421 , 1876219 , 3228842 , 3752438 , 69420103 , 138840206
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
-138840205
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 138840206 can be divided by 16 positive divisors.
The sum of these divisors (counting 138840206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001101000100010001110
3
Ternary
100200020210221212
4
Quaternary
20101220202032
5
Quinary
241020341311
6
Senary
21435454422
8
Octal
1021504216
10
Decimal
138840206
12
Duodecimal
3a5b7412
16
Hexadecimal
846888e
20
Vigesimal
237f0a6
36
Base36
2antse
md5
ef8e8c2d3f953040f5d4e48ffe1f7f28
sha1
e5d25e2740a325b0afd9fc63c9ecaff8bae944e4
sha256
ecec4a968eabe0b2d6d3d133a052e74ffa24c07391abe3d912da88ccb4fd837e
sha512
597fd77db479b8df3713d5a3bcdc1b5b8880d26727b2e6993e281ddb495fbb78b472f4e6cb74018aab044ac27f84f56a44246471f6f790b84f7a2e47f41adec7
ripemd-160
171b039f8075ff604b7d31a549c1fde8bf80aee8
Diameter
277680412
Circumference
872358742.38499
Area
6.0559233749316E+16
Volume
1.1210741985276E+25
Surface area
2.4223693499727E+17
Circumference
872358742.38499
Perimeter
555360824
Area
19276602802122436
Diagonal
196349702.32787
Surface area
115659616812734616
Volume
2.6763675040269E+24
Space diagonal
240478290.92533
Perimeter
416520618
Area
8.3470138626502E+15
Altitude
120239145.46266
Surface area
8.3470138626502E+15
Volume
3.1541293517412E+23
Height
65449900.775958