138791885 is an odd 9-digits composite number following 138791884
and preceding 138791886 . In scientific notation, it is written as 1.38791885 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 110860864 positive integers (up to 138791885) that are relatively prime to 138791885.
138791885 has 8 divisors, whose sum is 166809240
The reverse of 138791885 is 588197831
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million seven hundred ninety-one thousand eight hundred eighty-five
Scientific notation
1.38791885 × 10^8
Engineering notation
1.38791885 × 10^6
Prime Factorization
5 × 653 × 42509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138791885
Product of the distinct prime numbers
The prime factorization of 138791885 is 5 × 653 × 42509.
Since it has a total of 3 prime factors.
2 , 1 , 51 , 21 , 567 , 567 , 1743 , 9454 , 73455 , 25264 , 665237 , 595441 , 7071861 , 4204626 , 15396122 , 81223758 , 720570098 , 261620870 , 7821892457 , 431079549
n×2
277583770
n×3
416375655
n×4
555167540
n×5
693959425
n÷2
69395942.5
n÷3
46263961.666667
n÷3
34697971.25
n÷5
27758377
n2
19263187341853225
n3
2.6735740822839E+24
n4
3.7107038656733E+32
n5
5.1501558419359E+40
2 √n
11780.996774467
3 √n
517.75149079128
4 √n
108.54030023207
5 √n
42.508209746532
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138791884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138791885 can be divided by 8 positive divisors.
The sum of these divisors (counting 138791885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011100101111001101
3
Ternary
100200011100200012
4
Quaternary
20101130233031
5
Quinary
241012320020
6
Senary
21434443005
8
Octal
1021345715
10
Decimal
138791885
12
Duodecimal
3a593465
16
Hexadecimal
845cbcd
20
Vigesimal
2378je5
36
Base36
2amsi5
md5
ca81e097c593a4deff1b21a4fc846841
sha1
96d780bce6330c75cfbce7d5b8640643487d2e11
sha256
42daa79a83cde29c5801a26e27eb600748811517b923092583b2be894b4dfbdf
sha512
ae2990817b3c345bc659b1d1b44fbb3882c73234fa9978adbddb77106f0e3d873c48a2356d3906670cdcc40e96dd05cbb674edb3dc492c1ac907beae256e1d88
ripemd-160
940ac93d010e63d95a57f32e56c271935196f2ed
Diameter
277583770
Circumference
872055132.58776
Area
6.051708783789E+16
Volume
1.1199040927642E+25
Surface area
2.4206835135156E+17
Circumference
872055132.58776
Perimeter
555167540
Area
19263187341853225
Diagonal
196281366.11433
Surface area
115579124051119350
Volume
2.6735740822839E+24
Space diagonal
240394596.49826
Perimeter
416375655
Area
8.3412047979519E+15
Altitude
120197298.24913
Surface area
8.3412047979519E+15
Volume
3.150837272646E+23
Height
65427122.038109