138756085 is an odd 9-digits composite number following 138756084
and preceding 138756086 . In scientific notation, it is written as 1.38756085 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 102465984 positive integers (up to 138756085) that are relatively prime to 138756085.
138756085 has 4 divisors, whose sum is 140890860
The reverse of 138756085 is 580657831
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million seven hundred fifty-six thousand eighty-five
Scientific notation
1.38756085 × 10^8
Engineering notation
1.38756085 × 10^6
Prime Factorization
65 × 2134709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138756085
Product of the distinct prime numbers
The prime factorization of 138756085 is 65 × 2134709.
Since it has a total of 2 prime factors.
6 , 8 , 82 , 83 , 155 , 897 , 7078 , 5312 , 26803 , 25717 , 671244 , 245155 , 4819062 , 7716978 , 22658186 , 47769748 , 722528886 , 619772909 , 5495777774 , 7643431697
n×2
277512170
n×3
416268255
n×4
555024340
n×5
693780425
n÷2
69378042.5
n÷3
46252028.333333
n÷3
34689021.25
n÷5
27751217
n2
19253251124527225
n3
2.6715057495612E+24
n4
3.7068767886411E+32
n5
5.1435171076921E+40
2 √n
11779.477280423
3 √n
517.7069706637
4 √n
108.53330032954
5 √n
42.506016605419
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138756084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138756085 can be divided by 4 positive divisors.
The sum of these divisors (counting 138756085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001010011111111110101
3
Ternary
100200002112120021
4
Quaternary
20101103333311
5
Quinary
241010143320
6
Senary
21434005141
8
Octal
1021237765
10
Decimal
138756085
12
Duodecimal
3a5767b1
16
Hexadecimal
8453ff5
20
Vigesimal
2374a45
36
Base36
2am0vp
md5
1f828507c4cadef57cd8b106a256a0ab
sha1
84c4a43ed62f385de0a61be2d5af970c33aa4355
sha256
4311997863d2115dcc7a374ea38a29f7240d17cb173781f0833a0ed40c71013b
sha512
c051e2ea8c6e9d6316d4276b0d0cc32563acea0f86f2aac935766438f74f8cf4de197ef308f82e755f1143a785f3453ff7e864c6192a87158a58bb7ab7cf9b5c
ripemd-160
3add24ded5832682fea6786a82c472a874802456
Diameter
277512170
Circumference
871830194.55376
Area
6.0485872290534E+16
Volume
1.1190377115793E+25
Surface area
2.4194348916214E+17
Circumference
871830194.55376
Perimeter
555024340
Area
19253251124527225
Diagonal
196230737.26879
Surface area
115519506747163350
Volume
2.6715057495612E+24
Space diagonal
240332589.07935
Perimeter
416268255
Area
8.3369022896409E+15
Altitude
120166294.53967
Surface area
8.3369022896409E+15
Volume
3.148399719156E+23
Height
65410245.756265