138840366 is an even 9-digits composite number following 138840365
and preceding 138840367 . In scientific notation, it is written as 1.38840366 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 39525120 positive integers (up to 138840366) that are relatively prime to 138840366.
138840366 has 16 divisors, whose sum is 218967408
The reverse of 138840366 is 663048831
Previous prime number is 283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million eight hundred forty thousand three hundred sixty-six
Scientific notation
1.38840366 × 10^8
Engineering notation
1.38840366 × 10^6
Prime Factorization
2 × 21 × 283 × 11681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138840366
Product of the distinct prime numbers
The prime factorization of 138840366 is 2 × 21 × 283 × 11681.
Since it has a total of 4 prime factors.
4 , 10 , 14 , 19 , 923 , 598 , 8467 , 665 , 44111 , 27757 , 836578 , 80663 , 3122665 , 1815013 , 47571193 , 47038830 , 915487780 , 716649324 , 5825783363 , 8860834049
n×2
277680732
n×3
416521098
n×4
555361464
n×5
694201830
n÷2
69420183
n÷3
46280122
n÷3
34710091.5
n÷5
27768073.2
n2
19276647231013956
n3
2.6763767568069E+24
n4
3.7158912846896E+32
n5
5.1591570598251E+40
2 √n
11783.054188113
3 √n
517.81176854197
4 √n
108.5497774669
5 √n
42.511179016141
1 , 2 , 21 , 42 , 283 , 566 , 5943 , 11681 , 11886 , 23362 , 245301 , 490602 , 3305723 , 6611446 , 69420183 , 138840366
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
-138840365
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 138840366 can be divided by 16 positive divisors.
The sum of these divisors (counting 138840366) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001101000100100101110
3
Ternary
100200020211011210
4
Quaternary
20101220210232
5
Quinary
241020342431
6
Senary
21435455250
8
Octal
1021504456
10
Decimal
138840366
12
Duodecimal
3a5b7526
16
Hexadecimal
846892e
20
Vigesimal
237f0i6
36
Base36
2antwu
md5
469ebcc59bdeafabbcd2dd3d89fe7b71
sha1
7443529bc2e32b79ab3e55fb284f7f559403725d
sha256
7c2298bd480efc38db798c92fe3ed8184c8685b3ad0b97c387b1cc4fa1ed3fdf
sha512
1b6a84c94b2ad1df1d3e5ca3c06e5c54e29e6edac7ca6274202899348a3bbe36af554503664d96f001704bb1d98da32a8cb4da0623d600f4e90b21600be0d52d
ripemd-160
ef487c5d460f79ac48ee08ee21885ae3c53c9e03
Diameter
277680732
Circumference
872359747.69464
Area
6.0559373326795E+16
Volume
1.1210780743231E+25
Surface area
2.4223749330718E+17
Circumference
872359747.69464
Perimeter
555361464
Area
19276647231013956
Diagonal
196349928.60204
Surface area
115659883386083736
Volume
2.6763767568069E+24
Space diagonal
240478568.05346
Perimeter
416521098
Area
8.3470331009245E+15
Altitude
120239284.02673
Surface area
8.3470331009245E+15
Volume
3.154140256247E+23
Height
65449976.200681