138064985 is an odd 9-digits composite number following 138064984
and preceding 138064986 . In scientific notation, it is written as 1.38064985 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 110451984 positive integers (up to 138064985) that are relatively prime to 138064985.
138064985 has 4 divisors, whose sum is 165677988
The reverse of 138064985 is 589460831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million sixty-four thousand nine hundred eighty-five
Scientific notation
1.38064985 × 10^8
Engineering notation
1.38064985 × 10^6
Prime Factorization
5 × 27612997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138064985
Product of the distinct prime numbers
The prime factorization of 138064985 is 5 × 27612997.
Since it has a total of 2 prime factors.
1 , 3 , 79 , 58 , 866 , 514 , 9799 , 1162 , 36050 , 33220 , 556809 , 742940 , 9346727 , 1010814 , 30152610 , 19670608 , 753531601 , 44718507 , 7860945694 , 3203413514
n×2
276129970
n×3
414194955
n×4
552259940
n×5
690324925
n÷2
69032492.5
n÷3
46021661.666667
n÷3
34516246.25
n÷5
27612997
n2
19061940083050225
n3
2.6317864716372E+24
n4
3.633575597298E+32
n5
5.0166956033731E+40
2 √n
11750.105744205
3 √n
516.84602837339
4 √n
108.39790470394
5 √n
42.463590201687
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
-138064984
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 138064985 can be divided by 4 positive divisors.
The sum of these divisors (counting 138064985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110101011010001011001
3
Ternary
100121210102112222
4
Quaternary
20032223101121
5
Quinary
240321034420
6
Senary
21411113425
8
Octal
1016532131
10
Decimal
138064985
12
Duodecimal
3a2a2875
16
Hexadecimal
83ab459
20
Vigesimal
232i295
36
Base36
2a77mh
md5
6bcde9442a42869568ffa0d9f4b2ad10
sha1
8bcc83c0d39d92a1ff3957001d19d335ab6f3c8b
sha256
428d1c8f70b3432c5d8299bdf58f1b1e8f73a2dc4ffab6a088cd54bc1e594757
sha512
f26e8bb7090b8cf38a967626bd7f0e9906d40c99d0392830e9b7096eac2c16a15c1d5351b150d2a640196c8881546e3de96032d29162663db239a177aff9d7b8
ripemd-160
6d094fbb0b838de7500d6d4b389a0d3d9d41a6ed
Diameter
276129970
Circumference
867487885.18797
Area
5.9884850928079E+16
Volume
1.1024001393483E+25
Surface area
2.3953940371232E+17
Circumference
867487885.18797
Perimeter
552259940
Area
19061940083050225
Diagonal
195253374.27584
Surface area
114371640498301350
Volume
2.6317864716372E+24
Space diagonal
239135568.76623
Perimeter
414194955
Area
8.2540621786692E+15
Altitude
119567784.38312
Surface area
8.2540621786692E+15
Volume
3.1015901012162E+23
Height
65084458.091946