138286579 is an odd 9-digits composite number following 138286578
and preceding 138286580 . In scientific notation, it is written as 1.38286579 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 131008320 positive integers (up to 138286579) that are relatively prime to 138286579.
138286579 has 4 divisors, whose sum is 145564840
The reverse of 138286579 is 975682831
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million two hundred eighty-six thousand five hundred seventy-nine
Scientific notation
1.38286579 × 10^8
Engineering notation
1.38286579 × 10^6
Prime Factorization
19 × 7278241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138286579
Product of the distinct prime numbers
The prime factorization of 138286579 is 19 × 7278241.
Since it has a total of 2 prime factors.
8 , 4 , 81 , 37 , 687 , 938 , 3264 , 752 , 58639 , 18325 , 591188 , 184043 , 8370914 , 1792856 , 34415308 , 1076667 , 595754316 , 565485626 , 270058776 , 7871919627
n×2
276573158
n×3
414859737
n×4
553146316
n×5
691432895
n÷2
69143289.5
n÷3
46095526.333333
n÷3
34571644.75
n÷5
27657315.8
n2
19123177931523241
n3
2.6444788557586E+24
n4
3.656959342007E+32
n5
5.0570839694824E+40
2 √n
11759.531410732
3 √n
517.12239282098
4 √n
108.44137315034
5 √n
42.477212253091
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
-138286578
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 138286579 can be divided by 4 positive divisors.
The sum of these divisors (counting 138286579) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111100001010111110011
3
Ternary
100122012200112011
4
Quaternary
20033201113303
5
Quinary
240400132304
6
Senary
21415543351
8
Octal
1017412763
10
Decimal
138286579
12
Duodecimal
3a38ab57
16
Hexadecimal
83e15f3
20
Vigesimal
2345g8j
36
Base36
2abylv
md5
76fadad56c41ec85c192076abdab873b
sha1
39b8a344f9a23339405ffb49417581b0bced585b
sha256
5fb0700405268eb731ea6bd589e78dd858bfb081e023761b888faf34a0fc477a
sha512
49a8819b8161ba3b662932608318c9659a5749e6f567142b357317ed888bf149dd808ad24262c2d158dddba61f8e08122e0cd068a1b8983ad5b92a3bcd263dd9
ripemd-160
a4e6b33f1fd629efeba213240f44146f93b55995
Diameter
276573158
Circumference
868880201.35293
Area
6.0077235302964E+16
Volume
1.1077167127767E+25
Surface area
2.4030894121186E+17
Circumference
868880201.35293
Perimeter
553146316
Area
19123177931523241
Diagonal
195566755.51598
Surface area
114739067589139446
Volume
2.6444788557586E+24
Space diagonal
239519380.83289
Perimeter
414859737
Area
8.2805789448945E+15
Altitude
119759690.41644
Surface area
8.2805789448945E+15
Volume
3.1165482193523E+23
Height
65188918.505326