138300985 is an odd 9-digits composite number following 138300984
and preceding 138300986 . In scientific notation, it is written as 1.38300985 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 110549424 positive integers (up to 138300985) that are relatively prime to 138300985.
138300985 has 8 divisors, whose sum is 166098240
The reverse of 138300985 is 589003831
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million three hundred thousand nine hundred eighty-five
Scientific notation
1.38300985 × 10^8
Engineering notation
1.38300985 × 10^6
Prime Factorization
5 × 1283 × 21559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138300985
Product of the distinct prime numbers
The prime factorization of 138300985 is 5 × 1283 × 21559.
Since it has a total of 3 prime factors.
9 , 8 , 64 , 7 , 458 , 442 , 2156 , 6581 , 32083 , 92136 , 142014 , 219738 , 9238789 , 7334235 , 78030775 , 82647927 , 298832292 , 953416789 , 2805961786 , 3328676430
n×2
276601970
n×3
414902955
n×4
553203940
n×5
691504925
n÷2
69150492.5
n÷3
46100328.333333
n÷3
34575246.25
n÷5
27660197
n2
19127162451970225
n3
2.6453054073625E+24
n4
3.6584834346406E+32
n5
5.0597186261698E+40
2 √n
11760.143919187
3 √n
517.14034926711
4 √n
108.44419725918
5 √n
42.478097228664
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
-138300984
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 138300985 can be divided by 8 positive divisors.
The sum of these divisors (counting 138300985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111100100111000111001
3
Ternary
100122020102021201
4
Quaternary
20033210320321
5
Quinary
240401112420
6
Senary
21420134201
8
Octal
1017447071
10
Decimal
138300985
12
Duodecimal
3a397361
16
Hexadecimal
83e4e39
20
Vigesimal
2347c95
36
Base36
2ac9q1
md5
46a201626c2d697d21153dd3115586ac
sha1
528dc9a44e8e4c6a0da246db5385c598530d5de6
sha256
edf43ea14df8990320c65385b35caedc18625e0b86420eb92224ef10d0331510
sha512
1e40deaedac52d3330f17ae60db1e8045b83877e8d88bdbfcbc79743cd09269fe0f588120d6463292bb794c125b742b132e18ad1b0d31e5564981d3d875157d7
ripemd-160
0ae62c6b08c90979a6c4969728584f5cb00ab28d
Diameter
276601970
Circumference
868970716.92046
Area
6.0089753043128E+16
Volume
1.1080629379029E+25
Surface area
2.4035901217251E+17
Circumference
868970716.92046
Perimeter
553203940
Area
19127162451970225
Diagonal
195587128.67656
Surface area
114762974711821350
Volume
2.6453054073625E+24
Space diagonal
239544332.75682
Perimeter
414902955
Area
8.282304292859E+15
Altitude
119772166.37841
Surface area
8.282304292859E+15
Volume
3.1175223197591E+23
Height
65195709.558853