138977405 is an odd 9-digits composite number following 138977404
and preceding 138977406 . In scientific notation, it is written as 1.38977405 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 95038272 positive integers (up to 138977405) that are relatively prime to 138977405.
138977405 has 16 divisors, whose sum is 191118720
The reverse of 138977405 is 504779831
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million nine hundred seventy-seven thousand four hundred five
Scientific notation
1.38977405 × 10^8
Engineering notation
1.38977405 × 10^6
Prime Factorization
7 × 5 × 379 × 10477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138977405
Product of the distinct prime numbers
The prime factorization of 138977405 is 7 × 5 × 379 × 10477.
Since it has a total of 4 prime factors.
3 , 4 , 52 , 60 , 627 , 648 , 6757 , 2623 , 62749 , 39717 , 888317 , 678710 , 9731903 , 6950727 , 84420459 , 22778421 , 843452924 , 220223602 , 9543813458 , 7424265720
n×2
277954810
n×3
416932215
n×4
555909620
n×5
694887025
n÷2
69488702.5
n÷3
46325801.666667
n÷3
34744351.25
n÷5
27795481
n2
19314719100534025
n3
2.6843095388962E+24
n4
3.7305837393253E+32
n5
5.1846684722663E+40
2 √n
11788.867842164
3 √n
517.98207701735
4 √n
108.57655291159
5 √n
42.519567629551
1 , 5 , 7 , 35 , 379 , 1895 , 2653 , 10477 , 13265 , 52385 , 73339 , 366695 , 3970783 , 19853915 , 27795481 , 138977405
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
-138977404
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 138977405 can be divided by 16 positive divisors.
The sum of these divisors (counting 138977405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010001010000001111101
3
Ternary
100200111210011022
4
Quaternary
20102022001331
5
Quinary
241034234110
6
Senary
21442433525
8
Octal
1022120175
10
Decimal
138977405
12
Duodecimal
3a6628a5
16
Hexadecimal
848a07d
20
Vigesimal
238c3a5
36
Base36
2aqrnh
md5
6e6877a64e5c6283b338c6515305a89f
sha1
426e1c21ffa9d531b733a415d6700e56889c8c89
sha256
2084e6eb7eeec8060f4ab8996c4aa63034088dffa98307566dce0023cfef0477
sha512
c4ebcc5afd9bf8cdd41c5124814b4e65f1c43c2bc7acdfa82ff7fae77962875d56e8e7d49d0d8a08655d05c85b14a6ef58dd24c920996d538e0f7ca8ea1b02c4
ripemd-160
700b1e6832e8ce47a0d699b9f3977ac531db8b9c
Diameter
277954810
Circumference
873220789.12595
Area
6.0678979632388E+16
Volume
1.1244009503143E+25
Surface area
2.4271591852955E+17
Circumference
873220789.12595
Perimeter
555909620
Area
19314719100534025
Diagonal
196543731.01442
Surface area
115888314603204150
Volume
2.6843095388962E+24
Space diagonal
240715926.56408
Perimeter
416932215
Area
8.3635187040115E+15
Altitude
120357963.28204
Surface area
8.3635187040115E+15
Volume
3.1634891295953E+23
Height
65514577.004806