138840340 is an even 9-digits composite number following 138840339
and preceding 138840341 . In scientific notation, it is written as 1.38840340 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 55246848 positive integers (up to 138840340) that are relatively prime to 138840340.
138840340 has 24 divisors, whose sum is 293083560
The reverse of 138840340 is 043048831
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million eight hundred forty thousand three hundred forty
Scientific notation
1.38840340 × 10^8
Engineering notation
1.38840340 × 10^6
Prime Factorization
2 × 2 × 5 × 193 × 35969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69420170
Product of the distinct prime numbers
The prime factorization of 138840340 is 2 × 2 × 5 × 193 × 35969.
Since it has a total of 5 prime factors.
7 , 3 , 51 , 83 , 997 , 417 , 2895 , 1634 , 28724 , 52894 , 189909 , 91156 , 3491005 , 8873656 , 32620224 , 39847210 , 113885588 , 692844372 , 207507525 , 493487041
n×2
277680680
n×3
416521020
n×4
555361360
n×5
694201700
n÷2
69420170
n÷3
46280113.333333
n÷3
34710085
n÷5
27768068
n2
19276640011315600
n3
2.6763752532287E+24
n4
3.7158885012585E+32
n5
5.1591522291683E+40
2 √n
11783.053084833
3 √n
517.81173621922
4 √n
108.54977238499
5 √n
42.511177423966
1 , 2 , 4 , 5 , 10 , 20 , 193 , 386 , 772 , 965 , 1930 , 3860 , 35969 , 71938 , 143876 , 179845 , 359690 , 719380 , 6942017 , 13884034 , 27768068 , 34710085 , 69420170 , 138840340
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138840339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138840340 can be divided by 24 positive divisors.
The sum of these divisors (counting 138840340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001101000100100010100
3
Ternary
100200020211010211
4
Quaternary
20101220210110
5
Quinary
241020342330
6
Senary
21435455204
8
Octal
1021504424
10
Decimal
138840340
12
Duodecimal
3a5b7504
16
Hexadecimal
8468914
20
Vigesimal
237f0h0
36
Base36
2antw4
md5
fbf5d83ef31a3cf60da407f55a059c19
sha1
de104710bed68ff35e011f2c43d7ee18d68b839a
sha256
8afb3cbce6dd005c4af807b9781a08726e16327b1225b14f9ce48e90c2e6d2d4
sha512
85d12dc49b854cb97a1d5bd00963a9aa2dcd1621b8ba77ef0876592cd097cad0944ed143a8a89912086b2a4b45780618ac367d62f64f22c33347461dc2fd07d4
ripemd-160
3191567f0a694532d173ca321f99dca79f84212f
Diameter
277680680
Circumference
872359584.33182
Area
6.0559350645444E+16
Volume
1.1210774445057E+25
Surface area
2.4223740258178E+17
Circumference
872359584.33182
Perimeter
555361360
Area
19276640011315600
Diagonal
196349891.83249
Surface area
115659840067893600
Volume
2.6763752532287E+24
Space diagonal
240478523.02014
Perimeter
416521020
Area
8.3470299747034E+15
Altitude
120239261.51007
Surface area
8.3470299747034E+15
Volume
3.1541384842631E+23
Height
65449963.944164