138788586 is an even 9-digits composite number following 138788585
and preceding 138788587 . In scientific notation, it is written as 1.38788586 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 45811872 positive integers (up to 138788586) that are relatively prime to 138788586.
138788586 has 16 divisors, whose sum is 217998144
The reverse of 138788586 is 685887831
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-eight million seven hundred eighty-eight thousand five hundred eighty-six
Scientific notation
1.38788586 × 10^8
Engineering notation
1.38788586 × 10^6
Prime Factorization
2 × 103 × 27 × 24953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138788586
Product of the distinct prime numbers
The prime factorization of 138788586 is 2 × 103 × 27 × 24953.
Since it has a total of 4 prime factors.
6 , 9 , 9 , 5 , 646 , 810 , 8547 , 3206 , 75683 , 8794 , 633751 , 163592 , 6211379 , 7063959 , 15316610 , 89019023 , 736883900 , 716686004 , 9248749922 , 1693019797
n×2
277577172
n×3
416365758
n×4
555154344
n×5
693942930
n÷2
69394293
n÷3
46262862
n÷3
34697146.5
n÷5
27757717.2
n2
19262271603879396
n3
2.6733834390504E+24
n4
3.7103510734162E+32
n5
5.1495437904301E+40
2 √n
11780.856760015
3 √n
517.74738854447
4 √n
108.53965524183
5 √n
42.508007665672
1 , 2 , 27 , 54 , 103 , 206 , 2781 , 5562 , 24953 , 49906 , 673731 , 1347462 , 2570159 , 5140318 , 69394293 , 138788586
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
-138788585
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 138788586 can be divided by 16 positive divisors.
The sum of these divisors (counting 138788586) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001011011111011101010
3
Ternary
100200011012011000
4
Quaternary
20101123323222
5
Quinary
241012213321
6
Senary
21434415430
8
Octal
1021337352
10
Decimal
138788586
12
Duodecimal
3a591576
16
Hexadecimal
845beea
20
Vigesimal
2378b96
36
Base36
2ampyi
md5
c3effccb0b0acd0cb2321a4f9c483cc0
sha1
c42a5bd309cd88d374379ba93d8ba1a8e0381a4a
sha256
c394e2c9f24794f17da11a9e5fad48e18d2bf70887ef9cf2c5e5ce4c33205793
sha512
ab0ef9367bbc78d8a970abb990042c130ffa992e823931edd48d24c202b3953d6a610e0d751b9457277e664c52e38ca817f424ab84c461d5c31b55eb3f175077
ripemd-160
f877a6e8c6adcbdd25d629051994e7aa038c2129
Diameter
277577172
Circumference
872034404.35943
Area
6.0514210962199E+16
Volume
1.1198242363132E+25
Surface area
2.420568438488E+17
Circumference
872034404.35943
Perimeter
555154344
Area
19262271603879396
Diagonal
196276700.62378
Surface area
115573629623276376
Volume
2.6733834390504E+24
Space diagonal
240388882.46264
Perimeter
416365758
Area
8.3408082717776E+15
Altitude
120194441.23132
Surface area
8.3408082717776E+15
Volume
3.1506125974406E+23
Height
65425566.874595