138843485 is an odd 9-digits composite number following 138843484
and preceding 138843486 . In scientific notation, it is written as 1.38843485 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 99992640 positive integers (up to 138843485) that are relatively prime to 138843485.
138843485 has 8 divisors, whose sum is 142746240
The reverse of 138843485 is 584348831
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million eight hundred forty-three thousand four hundred eighty-five
Scientific notation
1.38843485 × 10^8
Engineering notation
1.38843485 × 10^6
Prime Factorization
55 × 103 × 24509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138843485
Product of the distinct prime numbers
The prime factorization of 138843485 is 55 × 103 × 24509.
Since it has a total of 3 prime factors.
5 , 5 , 79 , 19 , 110 , 97 , 5935 , 5550 , 19310 , 40274 , 138134 , 204894 , 2013214 , 2655969 , 13279758 , 81669161 , 772874801 , 410344908 , 2083272935 , 7855984355
n×2
277686970
n×3
416530455
n×4
555373940
n×5
694217425
n÷2
69421742.5
n÷3
46281161.666667
n÷3
34710871.25
n÷5
27768697
n2
19277513326945225
n3
2.676557132447E+24
n4
3.7162252007055E+32
n5
5.1597365791078E+40
2 √n
11783.186538454
3 √n
517.81564599937
4 √n
108.55038709491
5 √n
42.511370014162
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
-138843484
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 138843485 can be divided by 8 positive divisors.
The sum of these divisors (counting 138843485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001101001010101011101
3
Ternary
100200020222110022
4
Quaternary
20101221111131
5
Quinary
241020442420
6
Senary
21435521525
8
Octal
1021512535
10
Decimal
138843485
12
Duodecimal
3a5b92a5
16
Hexadecimal
846955d
20
Vigesimal
237f8e5
36
Base36
2anwbh
md5
7a0c2581de69dfb26800826f90f98b94
sha1
c0568ae655804279a7e99ceda209b79f787dfb69
sha256
3efc241569d9a2743b6142573579c01e8f1ef62f627db0bc2517ff8a589d555a
sha512
05e8aa89720422b25c0f35f0d66431b4e2a5a5fc7b6e365f731c63c15763dd518479d3c104f812432fcd883203a55bdf9473f766ff897fbadf0ec36129f53871
ripemd-160
77ecef18d718669f3ae5b92b9da12bd6ea3b54f2
Diameter
277686970
Circumference
872379344.94961
Area
6.056209424741E+16
Volume
1.1211536298945E+25
Surface area
2.4224837698964E+17
Circumference
872379344.94961
Perimeter
555373940
Area
19277513326945225
Diagonal
196354339.53415
Surface area
115665079961671350
Volume
2.676557132447E+24
Space diagonal
240483970.31993
Perimeter
416530455
Area
8.3474081314638E+15
Altitude
120241985.15996
Surface area
8.3474081314638E+15
Volume
3.1543528309775E+23
Height
65451446.511382