138478047 is an odd 9-digits composite number following 138478046
and preceding 138478048 . In scientific notation, it is written as 1.38478047 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 92318696 positive integers (up to 138478047) that are relatively prime to 138478047.
138478047 has 4 divisors, whose sum is 184637400
The reverse of 138478047 is 740874831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million four hundred seventy-eight thousand forty-seven
Scientific notation
1.38478047 × 10^8
Engineering notation
1.38478047 × 10^6
Prime Factorization
3 × 46159349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138478047
Product of the distinct prime numbers
The prime factorization of 138478047 is 3 × 46159349.
Since it has a total of 2 prime factors.
4 , 1 , 86 , 51 , 962 , 369 , 7897 , 4766 , 26084 , 85222 , 521211 , 225279 , 2798788 , 9486610 , 22445140 , 33866705 , 135032590 , 329055459 , 3051300338 , 3747156570
n×2
276956094
n×3
415434141
n×4
553912188
n×5
692390235
n÷2
69239023.5
n÷3
46159349
n÷3
34619511.75
n÷5
27695609.4
n2
19176169500934209
n3
2.6554785014303E+24
n4
3.6772547672856E+32
n5
5.0921905849515E+40
2 √n
11767.669565381
3 √n
517.36094749366
4 √n
108.47888995275
5 √n
42.488968312662
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
-138478046
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 138478047 can be divided by 4 positive divisors.
The sum of these divisors (counting 138478047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000010000000111011111
3
Ternary
100122120102011120
4
Quaternary
20100100013133
5
Quinary
240422244142
6
Senary
21424022023
8
Octal
1020200737
10
Decimal
138478047
12
Duodecimal
3a461913
16
Hexadecimal
84101df
20
Vigesimal
2359f27
36
Base36
2ag2cf
md5
cf1960e128ff16afba48459eb21d36d3
sha1
4a866cdbae9708760f8108953aaafb9e5efcc15d
sha256
466b86a38ebb219358edd6bc4b93a9ab1ad5d26ac3dd917d7b81b8d1bc5f31d3
sha512
016d22a82ca431a4752ad1985b17e9b65651740efc561027516522a7ef2fa63aba613a31ce231ea439220f57507dffc077c137683de4a43468e03177235f4f31
ripemd-160
1b8e9e4c695b8291816a93c00ace349462066f50
Diameter
276956094
Circumference
870083230.27732
Area
6.0243713228128E+16
Volume
1.1123242335812E+25
Surface area
2.4097485291251E+17
Circumference
870083230.27732
Perimeter
553912188
Area
19176169500934209
Diagonal
195837532.15834
Surface area
115057017005605254
Volume
2.6554785014303E+24
Space diagonal
239851013.13691
Perimeter
415434141
Area
8.3035249675427E+15
Altitude
119925506.56846
Surface area
8.3035249675427E+15
Volume
3.1295114260941E+23
Height
65279177.386113