138839750 is an even 9-digits composite number following 138839749
and preceding 138839751 . In scientific notation, it is written as 1.38839750 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 47601600 positive integers (up to 138839750) that are relatively prime to 138839750.
138839750 has 16 divisors, whose sum is 222781104
The reverse of 138839750 is 057938831
Previous prime number is 25
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million eight hundred thirty-nine thousand seven hundred fifty
Scientific notation
1.38839750 × 10^8
Engineering notation
1.38839750 × 10^6
Prime Factorization
2 × 35 × 25 × 79337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138839750
Product of the distinct prime numbers
The prime factorization of 138839750 is 2 × 35 × 25 × 79337.
Since it has a total of 4 prime factors.
4 , 6 , 82 , 58 , 254 , 646 , 572 , 6117 , 42529 , 7734 , 736670 , 148172 , 1118354 , 239786 , 85884331 , 95693983 , 389249799 , 865390064 , 6179147013 , 7100948011
n×2
277679500
n×3
416519250
n×4
555359000
n×5
694198750
n÷2
69419875
n÷3
46279916.666667
n÷3
34709937.5
n÷5
27767950
n2
19276476180062500
n3
2.6763411337208E+24
n4
3.7158253392052E+32
n5
5.1590426113891E+40
2 √n
11783.028048851
3 √n
517.81100274038
4 √n
108.54965706464
5 √n
42.511141293779
1 , 2 , 25 , 35 , 50 , 70 , 875 , 1750 , 79337 , 158674 , 1983425 , 2776795 , 3966850 , 5553590 , 69419875 , 138839750
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
-138839749
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 138839750 can be divided by 16 positive divisors.
The sum of these divisors (counting 138839750) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001101000011011000110
3
Ternary
100200020210022222
4
Quaternary
20101220123012
5
Quinary
241020333000
6
Senary
21435452342
8
Octal
1021503306
10
Decimal
138839750
12
Duodecimal
3a5b70b2
16
Hexadecimal
84686c6
20
Vigesimal
237ej7a
36
Base36
2antfq
md5
c9465388d43a4c98e7e66c3bbdd8b58f
sha1
ce93887532c7f5d561515f2b4b87c5c55a69dc4c
sha256
a522f547fcd4e937abbb92f69c0d24e0f2b645fcbc8ec504c33366e49cbf0d0b
sha512
e8700f9824d571c4d2e5c2f657c7804634564a90878739aa8f1efdbf0a00ec5f9eea346cd98b9ca5dee20d5f4076a7528745cf6930a6cf55f18b6283694d9afb
ripemd-160
08bffe21b24a0b84db510cdd22338f2e59628f79
Diameter
277679500
Circumference
872355877.25249
Area
6.0558835954383E+16
Volume
1.1210631525597E+25
Surface area
2.4223534381753E+17
Circumference
872355877.25249
Perimeter
555359000
Area
19276476180062500
Diagonal
196349057.44649
Surface area
115658857080375000
Volume
2.6763411337208E+24
Space diagonal
240477501.11016
Perimeter
416519250
Area
8.3469590336899E+15
Altitude
120238750.55508
Surface area
8.3469590336899E+15
Volume
3.1540982740375E+23
Height
65449685.815497