138319785 is an odd 9-digits composite number following 138319784
and preceding 138319786 . In scientific notation, it is written as 1.38319785 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 73770480 positive integers (up to 138319785) that are relatively prime to 138319785.
138319785 has 8 divisors, whose sum is 163934720
The reverse of 138319785 is 587913831
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million three hundred nineteen thousand seven hundred eighty-five
Scientific notation
1.38319785 × 10^8
Engineering notation
1.38319785 × 10^6
Prime Factorization
9 × 15 × 1024591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138319785
Product of the distinct prime numbers
The prime factorization of 138319785 is 9 × 15 × 1024591.
Since it has a total of 3 prime factors.
5 , 8 , 42 , 39 , 436 , 18 , 6140 , 5808 , 97096 , 51347 , 671480 , 630897 , 8161653 , 408862 , 18356517 , 56703905 , 552164508 , 789325155 , 1149386735 , 8952566664
n×2
276639570
n×3
414959355
n×4
553279140
n×5
691598925
n÷2
69159892.5
n÷3
46106595
n÷3
34579946.25
n÷5
27663957
n2
19132362922446225
n3
2.6463843259747E+24
n4
3.660473109962E+32
n5
5.0631585356822E+40
2 √n
11760.943201972
3 √n
517.16378076585
4 √n
108.44788242272
5 √n
42.479252021319
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
-138319784
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 138319785 can be divided by 8 positive divisors.
The sum of these divisors (counting 138319785) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111101001011110101001
3
Ternary
100122021101002000
4
Quaternary
20033221132221
5
Quinary
240402213120
6
Senary
21420401213
8
Octal
1017513651
10
Decimal
138319785
12
Duodecimal
3a3a6209
16
Hexadecimal
83e97a9
20
Vigesimal
2349j95
36
Base36
2aco89
md5
4ad3f9dca0e4cadcb9d23508040143ec
sha1
cc57264f2156c38d146351fb85aad97bec02915d
sha256
d70bbb4c2bba2f729ab49e8a5f364972441403b457d5ae2b21fcdcc5ded4679c
sha512
9e120a2f07eb37bcae4a666ee1aeaf0aaf5796e936d1633c7b8eb9cdaaff7c215af6246e3446472ef1497e3126f372c6e10efe93a43b946c1916df758bcdbc50
ripemd-160
cc7a14bb16bde499a4d6f0d5573835643fdf3aaf
Diameter
276639570
Circumference
869088840.80424
Area
6.0106090802971E+16
Volume
1.1085148742743E+25
Surface area
2.4042436321188E+17
Circumference
869088840.80424
Perimeter
553279140
Area
19132362922446225
Diagonal
195613715.89153
Surface area
114794177534677350
Volume
2.6463843259747E+24
Space diagonal
239576895.312
Perimeter
414959355
Area
8.284556162631E+15
Altitude
119788447.656
Surface area
8.284556162631E+15
Volume
3.1187938375375E+23
Height
65204571.963844