138817085 is an odd 9-digits composite number following 138817084
and preceding 138817086 . In scientific notation, it is written as 1.38817085 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 97468480 positive integers (up to 138817085) that are relatively prime to 138817085.
138817085 has 32 divisors, whose sum is 188116992
The reverse of 138817085 is 580718831
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million eight hundred seventeen thousand eighty-five
Scientific notation
1.38817085 × 10^8
Engineering notation
1.38817085 × 10^6
Prime Factorization
5 × 11 × 47 × 83 × 647
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138817085
Product of the distinct prime numbers
The prime factorization of 138817085 is 5 × 11 × 47 × 83 × 647.
Since it has a total of 5 prime factors.
9 , 3 , 76 , 3 , 913 , 196 , 8734 , 4802 , 28447 , 9746 , 76957 , 197661 , 1155453 , 4575962 , 37131447 , 33194953 , 13364906 , 498034348 , 5247734632 , 2551620129
n×2
277634170
n×3
416451255
n×4
555268340
n×5
694085425
n÷2
69408542.5
n÷3
46272361.666667
n÷3
34704271.25
n÷5
27763417
n2
19270183087897225
n3
2.6750306436782E+24
n4
3.7133995624108E+32
n5
5.1548330269414E+40
2 √n
11782.066244933
3 √n
517.78282439073
4 √n
108.5452267257
5 √n
42.509753250456
1 , 5 , 11 , 47 , 55 , 83 , 235 , 415 , 517 , 647 , 913 , 2585 , 3235 , 3901 , 4565 , 7117 , 19505 , 30409 , 35585 , 42911 , 53701 , 152045 , 214555 , 268505 , 334499 , 590711 , 1672495 , 2523947 , 2953555 , 12619735 , 27763417 , 138817085
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138817084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138817085 can be divided by 32 positive divisors.
The sum of these divisors (counting 138817085) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001100010111000111101
3
Ternary
100200012122020112
4
Quaternary
20101202320331
5
Quinary
241014121320
6
Senary
21435155405
8
Octal
1021427075
10
Decimal
138817085
12
Duodecimal
3a5a5b65
16
Hexadecimal
8462e3d
20
Vigesimal
237c2e5
36
Base36
2anby5
md5
ab17cadff79bff3762e25731326e990c
sha1
ff3cea69abf9c6f9c1e74ab4817aa63db84dc988
sha256
fdc11694ae5c891b895da8a9a4fd1a1e3c6a5cf8883d5e02947d7fc67986b703
sha512
4f5a2345d3b8b07290c5d82d1a6edb433d172e115af36e5c7bff3a212da56f7dac6984c2f448098a2ce2c7adab89e486a68d493825b69a488a1defbf26c36bc3
ripemd-160
d8c64872b13de91c159970c5b103b4511c7d0186
Diameter
277634170
Circumference
872213468.8575
Area
6.0539065622268E+16
Volume
1.1205142157743E+25
Surface area
2.4215626248907E+17
Circumference
872213468.8575
Perimeter
555268340
Area
19270183087897225
Diagonal
196317004.2961
Surface area
115621098527383350
Volume
2.6750306436782E+24
Space diagonal
240438244.17861
Perimeter
416451255
Area
8.3442340448481E+15
Altitude
120219122.0893
Surface area
8.3442340448481E+15
Volume
3.1525538467111E+23
Height
65439001.432033