138976481 is an odd 9-digits composite number following 138976480
and preceding 138976482 . In scientific notation, it is written as 1.38976481 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 118183968 positive integers (up to 138976481) that are relatively prime to 138976481.
138976481 has 8 divisors, whose sum is 160081920
The reverse of 138976481 is 184679831
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million nine hundred seventy-six thousand four hundred eighty-one
Scientific notation
1.38976481 × 10^8
Engineering notation
1.38976481 × 10^6
Prime Factorization
7 × 127 × 156329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138976481
Product of the distinct prime numbers
The prime factorization of 138976481 is 7 × 127 × 156329.
Since it has a total of 3 prime factors.
7 , 3 , 36 , 15 , 586 , 66 , 5839 , 6470 , 72042 , 81916 , 49445 , 260386 , 6818876 , 6168824 , 21696633 , 66024234 , 884205783 , 490923083 , 4270398174 , 9198636091
n×2
277952962
n×3
416929443
n×4
555905924
n×5
694882405
n÷2
69488240.5
n÷3
46325493.666667
n÷3
34744120.25
n÷5
27795296.2
n2
19314462271143361
n3
2.6842559988508E+24
n4
3.7304845282342E+32
n5
5.1844961215893E+40
2 √n
11788.828652585
3 √n
517.98092906935
4 √n
108.57637244163
5 √n
42.519511090598
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
-138976480
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 138976481 can be divided by 8 positive divisors.
The sum of these divisors (counting 138976481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001001110011100001
3
Ternary
100200111201220002
4
Quaternary
20102021303201
5
Quinary
241034221411
6
Senary
21442425345
8
Octal
1022116341
10
Decimal
138976481
12
Duodecimal
3a662255
16
Hexadecimal
8489ce1
20
Vigesimal
238c141
36
Base36
2aqqxt
md5
2358fbe11e54ff630b1979306cffe474
sha1
8e850cc7110f2885c0ddd200c343d58ca6b3371e
sha256
105efdceb41f62b98fc2377f96d36759923fb458f91372eb6fe6e88c5db99a56
sha512
9b477f354346f85bdcf5660e28483aec89ceb820d1815d2cadf21f4a280575b9633c42f171c41de359d10ebe0737f5dc735758f0a20694e57a740a820a9d7acb
ripemd-160
537ff4b114941aca35489f4463affeb21f908937
Diameter
277952962
Circumference
873214983.46272
Area
6.0678172779061E+16
Volume
1.1243785235125E+25
Surface area
2.4271269111624E+17
Circumference
873214983.46272
Perimeter
555905924
Area
19314462271143361
Diagonal
196542424.28109
Surface area
115886773626860166
Volume
2.6842559988508E+24
Space diagonal
240714326.14913
Perimeter
416929443
Area
8.3634074936231E+15
Altitude
120357163.07457
Surface area
8.3634074936231E+15
Volume
3.1634260320468E+23
Height
65514141.427029